0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:17 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400005) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000200, 0x16020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffdfffffffffffff, 0xffffffffffffffff, 0x1) read$FUSE(0xffffffffffffffff, &(0x7f0000000200)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x1f, 0x2, 0x0, 0x8, 0x0, 0x7fffffff, 0x200, 0xd, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x72, 0x7, @perf_config_ext={0x6, 0x1ff}, 0x1008, 0x790, 0x9, 0x6, 0x7c, 0x1, 0x9, 0x0, 0xe6}, r4, 0x10, 0xffffffffffffffff, 0x9) socketpair(0x21, 0x800, 0x1ff, &(0x7f0000002680)={0xffffffffffffffff, 0xffffffffffffffff}) preadv(r5, &(0x7f0000003e80)=[{&(0x7f0000002c00)=""/250, 0xfa}, {&(0x7f0000002d00)=""/4096, 0x1000}, {&(0x7f0000002900)}, {&(0x7f0000002940)}, {&(0x7f0000003d00)=""/156, 0x9c}, {&(0x7f0000003dc0)=""/169, 0xa9}], 0x6, 0x6, 0x7) r6 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x60000, 0x0) clock_gettime(0x0, &(0x7f0000002a00)={0x0, 0x0}) recvmmsg$unix(r0, &(0x7f0000002980)=[{{&(0x7f0000002240)=@abs, 0x6e, &(0x7f0000000140)=[{&(0x7f0000002b80)=""/116, 0x74}], 0x1, &(0x7f0000002340)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f00000023c0)=@abs, 0x6e, &(0x7f0000002880)=[{&(0x7f0000002440)=""/201, 0xc9}, {&(0x7f0000002540)=""/175, 0xaf}, {&(0x7f0000002600)=""/128, 0x80}, {&(0x7f00000026c0)=""/43, 0x2b}, {&(0x7f0000002700)=""/66, 0x42}, {&(0x7f0000002780)=""/235, 0xeb}], 0x6, &(0x7f00000022c0)=ANY=[@ANYBLOB="2c000000000000000100000001000000", @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00326100ac3eb0acb75605347a53301428c757ba73b6717a831f8eceea8db7c650986bf8e380cc77b3"], 0x50}}], 0x2, 0x0, &(0x7f0000002a40)={r7, r8+60000000}) write$FUSE_CREATE_OPEN(r6, &(0x7f0000002a80)={0xa0, 0x0, r2, {{0x2, 0x3, 0x6, 0x1, 0x7, 0xffffffff, {0x6, 0x2, 0xfff, 0x8, 0x40, 0x10001, 0x400, 0xffffffff, 0x620, 0x6000, 0x8, r11, r3, 0x6, 0x80000000}}, {0x0, 0x5}}}, 0xa0) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000000), 0x20b000) r12 = fcntl$dupfd(r9, 0x0, r10) connect$inet(r12, &(0x7f0000002b40)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) 22:46:17 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) sendmsg$IPSET_CMD_ADD(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10090081}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xac, 0x9, 0x6, 0x201, 0x0, 0x0, {0xa, 0x0, 0x5}, [@IPSET_ATTR_ADT={0x48, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2={0x18, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @mcast2}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x4}}, {0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2={0x18, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @mcast1}}}]}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x593a}, @IPSET_ATTR_DATA={0x48, 0x7, 0x0, 0x1, [@IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e23}, @IPSET_ATTR_IFACE={0x14, 0x17, 'veth1_to_bond\x00'}, @IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @remote}}, @IPSET_ATTR_CIDR={0x5, 0x3, 0x4}, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x100}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x80}, 0x40) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r3, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, 0x0, 0x10, 0x70bd29, 0xfffffd79, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x40) [ 396.712205][ T8496] block nbd0: Receive control failed (result -32) [ 396.712750][T14883] block nbd0: shutting down sockets 22:46:18 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r2, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYRESHEX=r2], &(0x7f0000000100)='GPL\x00', 0xfffffffe, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, r1, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000040)='ext4_mark_inode_dirty\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) vmsplice(r4, &(0x7f00000016c0)=[{&(0x7f0000000300)="c826139d6279f33431dbd37c0c8809cf76680b0520520b0f89bc851b45f743a659116c5fd54d874e7ffadb343eed890f8df7f6735dd168590974ba424e309ad43548a5638aaa57487845c5a71a83b810eb6e427dce071696a88b2525843e6148041bb3ae2dcac7412d414a3c4c9055304679c2ef0cb48df36aefa6fa5d84d41b7148552ae5a956", 0x87}, {&(0x7f00000003c0)="b83149b4f3d748e93650789627f9dfd1e439874384013bdfdf49f3a3827a7a9108db9bf6c1d11952b242c384207da94bff3a8192f89c7920fc5490be36049a65a64ed206559a402f1f873d7d1f81f271e5c73bbf96d0cfbe618804031afcdb7c2147f8540c6bf2d73c80f08b5776e3e7286cc19b429751a90538c7299de89fc6f3e60d55b13c139a923c8a6b6893bfd9df3cc66857bd6305ea9b89ef9834bb7d63737e3cd58d1791dd77d3698f6e344acb61db1330f1dd06ad2dc7ef5b0b0e4a0bb0f09fd216d1c50d7dec651a", 0xcd}, {&(0x7f00000004c0)="ebdd0f4264261fb0f49b7904fd7f3527f9858c266cf2efd21b62ff07d353b31aeb84624d2534d6dcbb26983fde49269a65278b4fd5138796312a58fed2fc67ff8f0df8eb5632ff7d738f9169df94c64889e755bbfc44187c4bbe16e18d7de12f2632970316064ed07d4a995a1f0694c0", 0x70}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000001540)="21ca360bcfcfbdba86b55728a2e2edbf66994fbda02d400b0380e243c82e4ddd2fb74da32b2bacf049a842bad07c537902b93a5c9ad4fae115a523b6ce4e919444329355a19f446a5790f5b3f764efeb2468da2749a2e081fc057b8c5f9bad316468757eae01cca621f12d0eceb6285ce3302a333381695f9a", 0x79}, {&(0x7f00000015c0)="927657e80338800a351036d49e26c4649cc13867c198b6670879cca8734646dac83fa7a07c315c5f5219534c69fe6310051ab90cfc327dd502f1df9a8f243ca41a3bf8cca7099bc92d72792047ae587683bca004fc6799a9bf02db716db6eb420d143976b7b6bccc58ed593e60cba187263d7f4c390874f7d7968226fb52ab69f14320ef3fbfb9ba398366cfdb8465fc6ae81e227050fb7c59614448b2086582a3819c35b60a51e802ad54f3fa9dcce9e8b605721bb3482142bcdbf62561241c2a1fc32d1eab81f3035b1cd668b0364ef0be0f2e2c0e326ca2b91ef0d49b2702016b7da2b671ee83f5e5994516068f", 0xef}, {&(0x7f0000000080)="b1daf1ac7f6dccfe13572bceab0af2a9af07a42ab3c938adc275a5a5d16d93c9b2f09be7fa", 0x25}], 0x7, 0xb) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r5, 0x5402) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001740)={&(0x7f0000000280)='objagg_obj_create\x00'}, 0x10) ioctl$SNDCTL_SEQ_OUTOFBAND(r5, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) ioctl$SNDCTL_SEQ_PANIC(r5, 0x5111) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffeff, 0xffffffffffffffff, 0x0) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) [ 396.827076][T14890] block nbd2: shutting down sockets 22:46:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 396.916370][T14896] block nbd3: shutting down sockets 22:46:18 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x26e1, 0x0) socketpair(0x1, 0x6, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$l2tp6(r1, &(0x7f0000000280)={0xa, 0x0, 0x0, @private2}, &(0x7f0000000300)=0x20) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) openat$autofs(0xffffffffffffff9c, &(0x7f0000000340), 0x80000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 397.054467][T14912] block nbd0: shutting down sockets [ 397.203971][T14918] block nbd3: shutting down sockets 22:46:18 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) r2 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x3156c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:18 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000280)=0x9) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r3, 0x89fb, &(0x7f0000000400)={'sit0\x00', &(0x7f0000000380)={'syztnl2\x00', 0x0, 0x4, 0x5, 0x2, 0x6, 0x19, @private2={0xfc, 0x2, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1, 0x8, 0x1f, 0x6}}) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, &(0x7f00000004c0)={'syztnl0\x00', &(0x7f0000000440)={'syztnl0\x00', 0x0, 0x40, 0x8000, 0x9, 0x7, {{0xe, 0x4, 0x0, 0x22, 0x38, 0x64, 0x0, 0x3f, 0x2f, 0x0, @multicast1, @rand_addr=0x64010102, {[@rr={0x7, 0x23, 0x7e, [@empty, @local, @remote, @multicast1, @rand_addr=0x64010100, @rand_addr=0x64010102, @local, @multicast2]}]}}}}}) sendmsg$nl_route_sched(r0, &(0x7f0000007140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000007100)={&(0x7f0000000500)=@deltfilter={0x6be0, 0x2d, 0x10, 0x70bd2b, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0x3, 0x7}, {0xa, 0xffe0}, {0xd, 0x3}}, [@filter_kind_options=@f_matchall={{0xd}, {0x1018, 0x2, [@TCA_MATCHALL_ACT={0x280, 0x2, [@m_ipt={0xe8, 0x1d, 0x0, 0x0, {{0x8}, {0x30, 0x2, 0x0, 0x1, [@TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}, @TCA_IPT_INDEX={0x8, 0x3, 0x100}]}, {0x91, 0x6, "237739cde2a76e5c3aaec73a82ad2e762fe495a7309529555a129e901e0c047813b95349144d3906feeedf996bab774c89f370e4041972911448674b22f63f2c9d0289fb93a3d478aeecc26fec6b366b15cceaab154a25ade986bea2af4dcd9f658642b093f107ded361287b80521ef88c1cebfe23fb6ef2c8da9eff0507ea34520c216f932e7a2e26c5f048ab"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x3}}}}, @m_sample={0xec, 0x1c, 0x0, 0x0, {{0xb}, {0x5c, 0x2, 0x0, 0x1, [@TCA_SAMPLE_RATE={0x8, 0x3, 0x9}, @TCA_SAMPLE_TRUNC_SIZE={0x8, 0x4, 0xffffff81}, @TCA_SAMPLE_PARMS={0x18, 0x2, {0xe646e37, 0xf0e, 0x5, 0x9, 0x6}}, @TCA_SAMPLE_TRUNC_SIZE={0x8, 0x4, 0x40}, @TCA_SAMPLE_PARMS={0x18, 0x2, {0x40, 0x9, 0x4, 0x5, 0x7}}, @TCA_SAMPLE_TRUNC_SIZE={0x8, 0x4, 0x2}, @TCA_SAMPLE_TRUNC_SIZE={0x8, 0x4, 0x81}]}, {0x67, 0x6, "2af0b011814e6449bdd5d3c6664cba6732c34790a0c759367c733da52ee330091e5abc1ce5e3905e8a4ac11eb8abb22d0dce2068d521474d54c8a2e353578ed9d2fa09b9e37544d573e8c051cb9a4562c40aa4c4bdef7ee75b76470c250a38fe92dc91"}, {0xc}, {0xc, 0x8, {0x0, 0x2}}}}, @m_pedit={0x5c, 0x5, 0x0, 0x0, {{0xa}, {0x14, 0x2, 0x0, 0x1, [@TCA_PEDIT_KEYS_EX={0x10, 0x5, 0x0, 0x1, [{0xc, 0x6, 0x0, 0x1, [@TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}]}]}]}, {0x20, 0x6, "3dbc3738b612fe2e21569cbab142b9c535f87c4c0b333210d6b0debf"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x3}}}}, @m_csum={0x4c, 0x13, 0x0, 0x0, {{0x9}, {0x20, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0x100, 0x0, 0x10000000, 0x89b, 0x1}, 0x39}}]}, {0x4}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x0, 0x1}}}}]}, @TCA_MATCHALL_ACT={0xd94, 0x2, [@m_bpf={0x160, 0x1, 0x0, 0x0, {{0x8}, {0xd8, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_PARMS={0x18, 0x2, {0x10001, 0x8, 0x20000000, 0x0, 0x80000000}}, @TCA_ACT_BPF_OPS={0x1c, 0x4, [{0xee, 0x4, 0x80, 0x1000}, {0xfffa, 0x0, 0x4, 0x2}, {0x8, 0x1, 0x8, 0x29abd238}]}, @TCA_ACT_BPF_OPS={0x1c, 0x4, [{0x6c9e, 0x5, 0x40, 0x5}, {0x9, 0xf7, 0x1, 0x800}, {0x1, 0xd5, 0xb5, 0xfb}]}, @TCA_ACT_BPF_NAME={0xc, 0x6, './file0\x00'}, @TCA_ACT_BPF_PARMS={0x18, 0x2, {0x2, 0x7, 0xffffffffffffffff, 0x2, 0x8}}, @TCA_ACT_BPF_OPS={0x4c, 0x4, [{0x40, 0x4, 0x5f, 0x2}, {0x5, 0x1, 0x88, 0x3}, {0x93b5, 0x0, 0x20, 0x9b}, {0x85, 0x6, 0x81, 0xb480}, {0x6, 0x84, 0x8, 0x10000}, {0x2, 0x3, 0x81, 0x7}, {0x8, 0x1f, 0x8, 0x10001}, {0x3ff, 0x3, 0xc0, 0x9}, {0x5c80, 0x9, 0xc0, 0xffffffe1}]}, @TCA_ACT_BPF_OPS={0xc, 0x4, [{0x4, 0x9, 0xfc, 0xedb}]}, @TCA_ACT_BPF_FD={0x8, 0x5, r4}]}, {0x64, 0x6, "885af8a631fa04f7e9cb25fce516a629c869ec7741108ef1a489898ae942610e3f6ece63ac16b4748d6dbf8ea19864f38664d20c1640798c132243df7214f83179ee269b3ca3e670e8cc2d1052ae7c29c2d40aca1fece01a4b779060f98d53c2"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_connmark={0x1f4, 0x4, 0x0, 0x0, {{0xd}, {0xc8, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x81, 0xfffffff8, 0x6, 0x1}, 0xea}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x5, 0x1, 0x1, 0x3, 0x7439d997}, 0x8}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x5, 0x3, 0x10000000, 0x2, 0x400}, 0x4}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xfffff001, 0x2, 0x4, 0x200, 0xbf}, 0x8}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xfff, 0x9, 0x10000000, 0x1, 0x80000001}, 0x7}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x3, 0xf5b4, 0xfffffffffffffff5, 0x81, 0x4}, 0x3f}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xcd77, 0x9, 0x6, 0x401, 0xa38}, 0x81}}]}, {0xff, 0x6, "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"}, {0xc}, {0xc, 0x8, {0x1, 0x3}}}}, @m_xt={0x2d8, 0x11, 0x0, 0x0, {{0x7}, {0x1fc, 0x2, 0x0, 0x1, [@TCA_IPT_TABLE={0x24, 0x1, 'mangle\x00'}, @TCA_IPT_TABLE={0x24, 0x1, 'filter\x00'}, @TCA_IPT_TARG={0x74, 0x6, {0x6, 'security\x00', 0x4, 0x7, "33e6388254c5861c6af0642997a4cacfb90546a50e466af9950103801c0e62363ed9bedd9277f2c1ef47ab8f3049ab9515a5bd40fef32d9d456fcd7bbd8940843627226297e4d88559cd"}}, @TCA_IPT_TABLE={0x24, 0x1, 'nat\x00'}, @TCA_IPT_TARG={0x10d, 0x6, {0x511, 'mangle\x00', 0x7, 0x0, "58ab5a15774184d2f401b0f7a0a54757e04f1d3c47c69521067ccf91e4434b2f493effbb0596b43fb2dc19925f3e791d25ddb729155bb14c56a1da211507338dc06d7537dd90c3784f912cd53447582d39a5ebbec856a3f7e6f8dfe1a648b9db044c7c4c1017a876162b9b3a0631ddd906d0bf1f31c5fcebacb5fe9562d1042b49e2f20a6ba59da406dbb0ef85ba3c41941ffccab3a3ce60290a77d5990a782e1ca8b3c9416d28fb445e3594ec4ede20e23a40897f1ffd0b45bbfc36b1c6eab7dd824e793767b6cc3ddb65093ea22c3fd8cfb354ba1a19419b7aa01811b5be86ec72e0"}}, @TCA_IPT_HOOK={0x8, 0x2, 0x4}]}, {0xb8, 0x6, "55841ae013821c4587b034fd38cb3d5d3b2a4c1bb96515d98728aba336924c0566b009e4bdfa7653fe1eac1f833e8eb606664261792dae310ae7b1ac40ce3b754c73d16482cac105279d97a361638147af9b83cca40b8a04afceb986cc7064dca452d77d0ff999e77188241e43bf3acd5a197df9e086391a285db9f8ad80ffcb65c543dc9e21b609acd4124fcfb4ae1ce8b5fb5ecef9d4b696c58b7ae5b90af4e5576360482e8b5091e55878fe6766925c1778ad"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_csum={0x168, 0xa, 0x0, 0x0, {{0x9}, {0xe4, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0x3ff, 0x1, 0x10000000, 0x7, 0xa}, 0x7c}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x6, 0xdf2d, 0xa, 0x0, 0x1}, 0x1}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x1ff, 0x8, 0x5, 0x0, 0x81}, 0x1c}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x8001, 0xb0b5, 0x0, 0x0, 0x4}, 0x1e}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x401, 0x3, 0x7, 0x8, 0x4}, 0x1c}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x3, 0x40000000, 0x4, 0xffffffff, 0xe2e}, 0x2f}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x6, 0x6, 0x10000000, 0x136, 0x6}, 0x2d}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x2, 0x3ff, 0x20000000, 0x100, 0x65}, 0x57}}]}, {0x5b, 0x6, "e7d64b0a38dc2153fde935296bc9be14b181ae7d7a1c4678450e05ed2e5c48125946e07634d92eb3b0b13b50f473b84549bb98c72fa892f8dee8a13018c6f8373683fd30a14ef0c5fdf66bbe53fbfa56b8f1097dff5f29"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x0, 0x2}}}}, @m_ipt={0x38c, 0x11, 0x0, 0x0, {{0x8}, {0x29c, 0x2, 0x0, 0x1, [@TCA_IPT_TARG={0xb2, 0x6, {0x8000, 'nat\x00', 0x85, 0x5, "9e2fd394a8f32ad649c2cbe9a8f78144ed71ad3ed8ac9af5cdc4502c86acfad24a58a7f8c2c7e79f98c1741e3b3519f0a25fec33731a08cb0e60671324dd13974ea9437253ac12b21de241fef1f9920d75cbafc5fdc003bd094e9f4bbfaea738485b87b91ff68c9fccf1cf94b9d54991687ed25f3a8bdd08e2a15be8c5ac541a8efec37158d0c505"}}, @TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}, @TCA_IPT_HOOK={0x8, 0x2, 0x2}, @TCA_IPT_TARG={0xab, 0x6, {0x0, 'filter\x00', 0x90, 0x6, "99c8742bddeee2a63846b6e6904d58e8d74a403c81c6313a7e1b88c5f03fb1589e092413c824124467441df7a5c00ef41c67ea7ba6ccda67d8228122017f3a4a8252bd44e386df97b3bff60456b8b150b1825a2ae8412bb040a3b7dcd40723033d531882b96b52643a81d94ae3ba24f713206485ceed78adf74a98c3bbd56feee6"}}, @TCA_IPT_TARG={0xc4, 0x6, {0x8000, 'filter\x00', 0x8, 0x6, "bcd0799f042d040b3c1866c6907bb98d305ded0c7e661a3c76ac36619b2662806d54ade5d81b549911f933797ada72029dd844671719b4def5ca8b95e5f58e990bc587d93039be17a3f10979a9ee103bdc6157b531dba4341de49889088a5c053bbcf52ceceb390efdefec4f2d1d926ae21327a4ecdb47c7af68b975e9c828c7240b110205ca9812fcd562f490b88290cc1e68db639b1f372027"}}, @TCA_IPT_TABLE={0x24, 0x1, 'filter\x00'}, @TCA_IPT_TABLE={0x24, 0x1, 'security\x00'}]}, {0xc9, 0x6, "fae2598e6e0a7f9f1bb858857c6bebd0438242daf29deaaeba4dbd47c22f4f10abe8accfc707654e7956f0c780522ebb8442e08300f54d9e2a877f1a0edf855c0342dc5015455c85aa4c74d4bd266b472033cd047092a6e33ec92aee1cffa0bc79ee4641a61010ed23c9b429d0c5b695992424acb707a6afd8670f11beba9aa70edaff0f1b6221723505a20094e4438c20739c39ea3d7105db3655e9f8e66deb821969a9a2d7d3e840435d9c2b3a40b3bd1c42bd4d8f7e39f630cd9ec62b5a6338cd881c09"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_ct={0x84, 0x1a, 0x0, 0x0, {{0x7}, {0x38, 0x2, 0x0, 0x1, [@TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @dev={0xac, 0x14, 0x14, 0x24}}, @TCA_CT_ZONE={0x6, 0x4, 0x1}, @TCA_CT_MARK={0x8, 0x5, 0x54de}, @TCA_CT_NAT_IPV6_MAX={0x14, 0xc, @private1={0xfc, 0x1, '\x00', 0x1}}, @TCA_CT_ACTION={0x6, 0x3, 0x2}]}, {0x26, 0x6, "ee146a96a2201f5c53cf4c66f3c7673a6a96d0488e0e2a466fd8a90eb7b7ee68dda8"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x3}}}}, @m_connmark={0x110, 0x19, 0x0, 0x0, {{0xd}, {0x74, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x0, 0xcc05, 0xfffffffffffffffe, 0x3, 0xc459}, 0x42}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x4, 0x1000, 0x7, 0x1, 0x1}, 0x60ab}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x6, 0xf018, 0x10000000, 0x1, 0x1}, 0xbef4}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x5, 0xfffffffd, 0x7, 0x80000000, 0x8000}, 0x4}}]}, {0x6f, 0x6, "2d5d96eb928e0948d0bd7bfd7220868a33a1b6caad96942b93c6c656004336cdd631a06433f0415131387dc2378e83960131481a0a10bcabceddad4a86d10ceaa5dc440b8fdf2de39331f77958352d1ebbbf512a5ac99d11f8d6906c5e90b30779d531138e2ede410a2ddd"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x3}}}}, @m_ife={0xdc, 0xc, 0x0, 0x0, {{0x8}, {0x40, 0x2, 0x0, 0x1, [@TCA_IFE_SMAC={0xa, 0x4, @local}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x2, 0xffffffff, 0x10000000, 0xee3, 0x10001}, 0x1}}, @TCA_IFE_DMAC={0xa, 0x3, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x24}}, @TCA_IFE_TYPE={0x6, 0x5, 0x7ae0}]}, {0x76, 0x6, "ce6920f5961aff8346c7b5a4280e3c7365e40cf0f9d4662bd88cc21e448bd8fc73c3ad4ef3460b5923134d341e1e8a9d28380c4c3f577fcbf80d1feedcf0dbbba59393505d1ca5a3e21f74913b8e8fb2b8375e4e6b0bdd1cf25dd82f27675885ba0cde841f2d5b92713b3c9c464998b45de0"}, {0xc}, {0xc, 0x8, {0x5, 0x2}}}}]}]}}, @filter_kind_options=@f_tcindex={{0xc}, {0x1c, 0x2, [@TCA_TCINDEX_SHIFT={0x8, 0x3, 0x7}, @TCA_TCINDEX_HASH={0x8, 0x1, 0x2532}, @TCA_TCINDEX_MASK={0x6, 0x2, 0xffff}]}}, @TCA_CHAIN={0x8, 0xb, 0x7}, @filter_kind_options=@f_rsvp={{0x9}, {0x864, 0x2, [@TCA_RSVP_POLICE={0x860, 0x5, [@TCA_POLICE_RATE={0x404, 0x2, [0x7, 0x401, 0x3f, 0x3, 0x1f, 0x7ff, 0x4, 0x81, 0x7ff, 0x3, 0x1, 0x1, 0x99, 0x100, 0x40a, 0x7, 0xba82, 0x10001, 0xea6, 0x7, 0x6, 0x4, 0x2b01, 0x9, 0x8, 0xc00000, 0xffff2bdb, 0xff, 0x9, 0x0, 0x1ff, 0x4, 0x274, 0x445c, 0x8, 0x3b4fe271, 0xb3, 0x6, 0x83, 0x5, 0x10001, 0x0, 0x6, 0x5, 0x4, 0x4, 0x5, 0xad, 0x6, 0x1, 0x1, 0x4, 0x3, 0x7ca, 0x3ff, 0x9, 0x0, 0x2, 0xdbed, 0x3, 0x1, 0x7, 0x0, 0x7, 0x54, 0x3ff, 0x91, 0x100, 0x7, 0x0, 0x2, 0x9, 0x2aa96afa, 0xacb, 0x9, 0x1, 0x6a, 0xfffffffe, 0x4, 0x101, 0x6c, 0x7, 0x8000, 0x2, 0x3, 0x9, 0x9, 0x674d7f9a, 0x8, 0x1, 0x20, 0x954e, 0x1000, 0x9f, 0xac2, 0x70, 0x9, 0x657, 0x3, 0x80, 0xffffffff, 0x0, 0x3, 0x8, 0x525, 0x80000000, 0x8de5, 0x7, 0x5, 0x1, 0x5, 0x6b5a, 0xfffffbff, 0x1, 0xfffffffd, 0x65a9, 0x1, 0x401, 0x101, 0xffff, 0x80000001, 0x3f, 0x5, 0xa3b4, 0x7, 0x9, 0x1, 0x100, 0x0, 0x7fff, 0x6, 0x1, 0x2, 0x8, 0x2, 0x81, 0x6, 0x5, 0x8, 0x3f, 0x4, 0x1929, 0x6, 0x2, 0x7, 0x1, 0x6, 0x1f, 0xffff0001, 0xfffffffd, 0xcdd, 0x1, 0x5, 0x8, 0x7, 0x8, 0x200, 0x5, 0xfffff1ce, 0x7, 0x98eb, 0x0, 0x7, 0x5, 0x4, 0x0, 0x6, 0x1, 0x7, 0x0, 0xafc, 0x81, 0xeb79, 0x3, 0x10000, 0x2, 0x3000000, 0x1ff, 0x3ff, 0x6cb9, 0x1, 0xb6, 0x54a2, 0x8, 0x2, 0x8, 0x8, 0x6, 0x1, 0x800, 0x5, 0x9, 0x1f, 0x7, 0xfffffa6f, 0x3, 0x9, 0xfffffffb, 0x4, 0x9, 0xe7, 0x9, 0x9, 0x401, 0xff, 0x5, 0x7ff, 0x7, 0x696, 0x1, 0x4, 0x6, 0x6, 0x1, 0x2db, 0x0, 0x37f0, 0x0, 0x6, 0x1f, 0xffffffff, 0x7fffffff, 0x9, 0x0, 0x9, 0x0, 0x45b, 0x0, 0x1f, 0x7d8, 0x3, 0x8, 0x1000, 0x7, 0x9, 0xa9c4, 0x5, 0x1, 0x3, 0x1000, 0x10001, 0x3ff, 0x100, 0x20, 0x0, 0x3, 0xcfb, 0x8, 0xcb, 0x2, 0x5, 0x6, 0x6, 0x200, 0xfffff7fc, 0x2]}, @TCA_POLICE_RESULT={0x8, 0x5, 0x7}, @TCA_POLICE_TBF={0x3c, 0x1, {0xe2aa, 0x8, 0x9, 0x2, 0x0, {0x1, 0x0, 0x80, 0x0, 0x0, 0x7fff}, {0x4, 0x2, 0x5100, 0x35, 0x3, 0x6}, 0x7f, 0x2, 0x675}}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x7fff}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x6}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0xfff, 0x401, 0xfff, 0x0, 0x0, 0x6a71feb, 0xfffffff8, 0xe0, 0x6, 0x8, 0xd5, 0x2, 0xfffffffe, 0x5, 0x3, 0x6, 0x0, 0x10001, 0x3, 0x717, 0x5, 0x9db5, 0x2, 0x80000001, 0xfffffffc, 0x9, 0x7, 0x101, 0x6, 0x7, 0x10000, 0xfffffffe, 0x4, 0x9, 0xfffffa97, 0x2da8000, 0x4, 0x5, 0x7fff, 0x4, 0x9, 0x4, 0x4, 0x3, 0x0, 0x4, 0x101, 0xe4, 0xb8c, 0x6, 0x2, 0x400, 0x5, 0xd7, 0x8, 0xe4, 0xdbddf5a, 0x73d, 0x81, 0xfff, 0xff, 0x6a, 0xfff, 0x4, 0xc3, 0xce0e, 0x9, 0x2, 0x9, 0x1, 0x4, 0x8000, 0x80000001, 0x6, 0xffffffff, 0x1, 0x6, 0x0, 0x9, 0x9, 0xffffffff, 0x1, 0xfff, 0x5, 0x4, 0x4, 0x80, 0x3, 0x7, 0x9, 0x6, 0x400, 0x4, 0x7, 0x0, 0x5, 0x86, 0x7ff, 0x3e0, 0x2, 0x568c, 0xffff, 0xffff0001, 0x3ff, 0xcbe5, 0x7a, 0x8001, 0x8001, 0x0, 0x5, 0xffff, 0x4, 0x800, 0x0, 0x1, 0x10001, 0xfffffffd, 0x1f, 0x9, 0x0, 0x91cd, 0x8, 0x1a6, 0x0, 0xffffffff, 0x9, 0x1e, 0x4, 0x6, 0x0, 0x6, 0x4, 0x9, 0x189, 0xf3b, 0x3, 0x927, 0x5, 0x2, 0x61f6, 0x7, 0x20, 0x101, 0x6, 0x10001, 0x2, 0x9a9, 0x1000, 0x0, 0xffffff78, 0x400, 0x7, 0x3, 0x3, 0x6, 0x3ff, 0xc77, 0x8000, 0x3, 0x1, 0x5d, 0x2, 0x2, 0xf781, 0x0, 0x80, 0x8, 0x3f, 0x7, 0x8, 0x0, 0x7, 0x7fff, 0x8, 0x0, 0x8, 0x5, 0x3, 0x7fffffff, 0x0, 0x40, 0x1, 0x3, 0x7fffffff, 0x2, 0x1ff, 0xffffffff, 0x80000001, 0x75, 0xfa6f, 0x6, 0x7, 0xfffffffe, 0x8e, 0x1, 0x10001, 0x51a, 0x1ff, 0xd3b, 0x4, 0x416, 0x40, 0x4, 0x0, 0x2, 0x8, 0xb0, 0x100, 0x0, 0xdea, 0x2, 0x4, 0xad, 0x8001, 0x200, 0x2, 0x0, 0x1, 0x80, 0x0, 0x20, 0x82, 0x8, 0x2, 0x1, 0x0, 0x10001, 0x9, 0x7fffffff, 0x101, 0x100, 0x9, 0xff, 0x0, 0xf37d, 0x219, 0x5, 0x8000, 0x2, 0x8, 0x20, 0xb40, 0x800, 0x7, 0x6, 0x6, 0x80000000, 0x10000, 0x81, 0x80, 0x4, 0x5, 0x9, 0x800, 0xfffff278, 0x1]}]}]}}, @filter_kind_options=@f_cgroup={{0xb}, {0x52d8, 0x2, [@TCA_CGROUP_EMATCHES={0x1f0, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_LIST={0x14c, 0x2, 0x0, 0x1, [@TCF_EM_CONTAINER={0x1c, 0x3, 0x0, 0x0, {{0x40, 0x0, 0x9}, "9a96dc4d462076b0c0c636f29d"}}, @TCF_EM_CMP={0x18, 0x1, 0x0, 0x0, {{0xffff, 0x1, 0x3}, {0x5678686e, 0x8, 0x5, 0x4, 0x6, 0x1, 0x1}}}, @TCF_EM_CONTAINER={0xfc, 0x3, 0x0, 0x0, {{0x1000, 0x0, 0x2e77}, "7a49aaad5b06c10d13984c688126a7caebdf4b9d793156768d2b3373e49d764575e41c3d3c9a25a8d86b49e6c992198b123a92ec65bc46746c12d999d1d051b685d24ee64ae71780d70b7eeb6b87c7091a50a9c36f31bfc0b86c237a612745e3e4e889bcf11a578630a21396606125a0fad95114c60a7dee7a1d61a12edfe17f0eb4bd1c6c45f497ca571b4f1955dad1cc8067991db4e18ff35f174c0ee4cf1851d7fa6e0232c5e98642eee3cc7f7c7b67422e0c57c0a5784de845dd6ef8d87a308b8b9de39a4b64f40c918d43b505d236db531e10b33defd2b73d26578257720d5a5d4b4caf50c37fb41f3144c28f"}}, @TCF_EM_NBYTE={0x18, 0x1, 0x0, 0x0, {{0x400, 0x2, 0x6a}, {0x0, 0x5, 0x1, "d9cdf1a5f6"}}}]}, @TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x1}}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x9}}, @TCA_EMATCH_TREE_LIST={0x80, 0x2, 0x0, 0x1, [@TCF_EM_IPSET={0x10, 0x3, 0x0, 0x0, {{0x0, 0x8, 0xeb}, {0x4, 0x0, 0x1}}}, @TCF_EM_IPT={0x6c, 0x2, 0x0, 0x0, {{0x8, 0x9, 0xc2}, [@TCA_EM_IPT_HOOK={0x8, 0x1, 0x4}, @TCA_EM_IPT_HOOK={0x8, 0x1, 0x1}, @TCA_EM_IPT_MATCH_DATA={0x3b, 0x5, "e9012f83d86e6711db2cbbb9786720939c0f847b2d6c59380d74ead061dec991374c7823a1edcff2fb4fbb71fdcb9ed2d8d7cb0cb514f0"}, @TCA_EM_IPT_NFPROTO={0x5, 0x4, 0xa}, @TCA_EM_IPT_MATCH_NAME={0xb}]}}]}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x7}}]}, @TCA_CGROUP_POLICE={0x434, 0x2, [@TCA_POLICE_PEAKRATE={0x404, 0x3, [0x7, 0x2, 0x8, 0x7b4c6b27, 0x8, 0x8, 0xfffffff8, 0x9, 0x80, 0x873, 0x80000000, 0xffff, 0xfffffff8, 0x8, 0xfff, 0x0, 0x0, 0x2, 0x100, 0x3, 0x0, 0xce, 0x3, 0x2, 0x5, 0x80000001, 0x7, 0x1, 0x80000000, 0x1000, 0x7f, 0x1, 0x4, 0x4, 0xfffffff9, 0x4, 0x7fffffff, 0x2f1, 0x2, 0x400000, 0x9, 0x5, 0xfffffffe, 0x3, 0x52, 0x4, 0x6, 0x6738, 0x7, 0x6, 0x2, 0x800, 0xe2, 0x7, 0x0, 0x7f, 0x1, 0x5, 0x800, 0x9, 0x1f, 0x2, 0x6, 0x1, 0xa5b, 0x80000000, 0x8, 0x1, 0x4, 0x10000, 0x3, 0x40, 0xb7, 0x5, 0xffffffff, 0x8, 0x3ff, 0x164, 0x7f, 0x1, 0xffffffff, 0x40, 0x3, 0xfffffff9, 0x7fffffff, 0x8, 0x0, 0x81, 0x80, 0xfffffff7, 0x7, 0x1, 0x20, 0x3, 0x1, 0x1, 0x3, 0x3, 0x9, 0xffffffff, 0x2, 0x81, 0x800, 0xa36, 0x200, 0x40, 0x0, 0x1, 0x4, 0x8, 0x8, 0xffffffff, 0x3f, 0xbd5, 0x1, 0x9, 0x5, 0x7ff, 0x7, 0xcd04db71, 0x401, 0x5, 0x5a, 0x7f, 0x6c7d, 0x800, 0x5, 0x8d3, 0xfffff800, 0x3, 0x5, 0xc5, 0x3, 0x7, 0x8001, 0x9f, 0x7fff, 0x4, 0x4, 0x3, 0x7f, 0x80, 0x6, 0x1, 0x100, 0x1, 0x7, 0x8001, 0x4, 0x4, 0x1f, 0x10001, 0x4, 0x7, 0x1f, 0x9a, 0x9, 0x3, 0x1f, 0x3, 0x2, 0x4, 0x5, 0x3ff, 0x6, 0x70f, 0x1, 0xfffffeff, 0x8, 0x8000, 0x0, 0xd80, 0xfffff001, 0x4, 0x2, 0x503, 0x8000, 0x0, 0x1ff, 0x0, 0x3, 0x8790, 0x401, 0x6, 0x4, 0x0, 0xfffffffc, 0xfffffffa, 0x8, 0x401, 0x9, 0x3, 0x8, 0x1, 0x6, 0x1f4327bf, 0xfffffff7, 0x8001, 0x1, 0x450, 0x1, 0x0, 0x4, 0x1, 0xff, 0x4, 0xc6b2, 0x80000001, 0x9, 0x2, 0x7e54, 0x8, 0x9, 0x8000, 0x5, 0x3, 0x9, 0x7, 0x2, 0x66807ba5, 0x3, 0x4bd4, 0x0, 0x7, 0x62, 0x8000, 0x6, 0x901, 0xfffffffd, 0x2800000, 0x4, 0xad2f, 0x1f, 0x3, 0x4, 0xfff, 0xf28, 0xe2e, 0x2, 0x2, 0x3f, 0x1, 0x4, 0x0, 0x6, 0x643f, 0x1, 0x2, 0xf5, 0x86c, 0x3, 0x182, 0x100, 0x5, 0x101, 0x1000]}, @TCA_POLICE_RATE64={0xc, 0x8, 0x4}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x100}, @TCA_POLICE_RATE64={0xc, 0x8, 0xa4d6}, @TCA_POLICE_RATE64={0xc, 0x8, 0x8}]}, @TCA_CGROUP_POLICE={0x41c, 0x2, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x5}, @TCA_POLICE_RATE64={0xc, 0x8, 0x24000}, @TCA_POLICE_RATE={0x404, 0x2, [0x101, 0x80000001, 0x4, 0x5, 0x200, 0x0, 0xfff, 0x1, 0xfff, 0x4, 0x22d, 0xbc1, 0x3, 0x9, 0x1, 0x1, 0x9, 0x6, 0x7fff, 0x8, 0x3, 0x8c, 0x81, 0x5, 0x7, 0x2, 0x8, 0x4, 0x1f, 0x96, 0x0, 0x6, 0x1, 0x3, 0x8, 0x6, 0x13, 0x8001, 0x200, 0xfffff21e, 0xdb, 0x0, 0x3, 0xfffffffa, 0xfffffffc, 0x80000000, 0xd8, 0x0, 0x401, 0x5, 0x8, 0xfff, 0x9, 0x7, 0x10000, 0xbae85aae, 0x0, 0x81, 0x3, 0x5, 0x4, 0xfff, 0x4, 0x8, 0xeb, 0xb4a, 0x2, 0xffffffff, 0x4, 0x7, 0xe524, 0x6, 0x9, 0x9, 0x0, 0x9, 0x7fffffff, 0x1ffb, 0x4cc810e5, 0x80000001, 0x2, 0x0, 0x2, 0x3f, 0x66, 0x67e, 0x80000000, 0x1, 0x4, 0x9, 0x5, 0x20, 0x0, 0x101, 0x4, 0x2, 0x9, 0xcd, 0x1747, 0x3, 0x234, 0x40, 0x6, 0x3ff, 0x3ff, 0x9, 0xffff7fff, 0xffffff9a, 0x1000, 0x3, 0x5, 0x200, 0x59b, 0x0, 0x3, 0x8, 0x5, 0x8b66, 0x0, 0x4, 0x8001, 0x6, 0x1, 0xf2, 0x8, 0x8, 0x0, 0x1f, 0x0, 0x5, 0x2, 0x3, 0x4, 0x10001, 0xfffffffb, 0x8a, 0x466c0cc2, 0x8, 0xc0f, 0x8, 0xf0a3, 0x3ff, 0x1, 0x55a, 0x1, 0xdc, 0x5, 0x101, 0x7, 0x8, 0x10001, 0x77, 0x3, 0x1, 0x4, 0x2, 0x5, 0x7f, 0x9, 0x0, 0x59d, 0x0, 0xa618, 0x7, 0xffffffff, 0x3ff, 0x8, 0x1, 0xf8, 0x1, 0x3, 0x1, 0xf21, 0x9, 0x40, 0xffff, 0x8b, 0x8, 0x9, 0x4, 0x1, 0x4, 0xa6, 0x8, 0x8, 0x3, 0x89, 0xffffffff, 0x9, 0x2, 0x3, 0x3, 0x74c, 0x80000000, 0x1, 0x0, 0x7, 0x5, 0x7, 0x1ff, 0x0, 0xe27a611, 0x7ff, 0x9, 0x4, 0x1c, 0x6, 0x4, 0x7fff, 0x6, 0x400, 0x64dde9fd, 0xbf0, 0x2, 0x2, 0x400, 0x7fff, 0x7, 0x85, 0x7e00000, 0x1, 0x147, 0x100, 0x8, 0x1, 0x3, 0x4000, 0x6, 0x5, 0x800, 0x1, 0x6, 0xfffffff9, 0x4, 0x2, 0x1, 0xfffffc01, 0x10001, 0x6, 0xfff, 0x6e, 0x1, 0xd64, 0x5, 0x0, 0x40, 0x0, 0x85, 0x2, 0x82, 0x20, 0x9, 0x2a, 0x1, 0x1, 0x3ff]}]}, @TCA_CGROUP_EMATCHES={0xdc, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_LIST={0xd8, 0x2, 0x0, 0x1, [@TCF_EM_IPSET={0x10, 0x3, 0x0, 0x0, {{0x3, 0x8, 0x2}, {0x0, 0x4, 0x1}}}, @TCF_EM_META={0x28, 0x1, 0x0, 0x0, {{0x6, 0x4, 0x7f}, [@TCA_EM_META_HDR={0xc, 0x1, {{0x1000, 0x2, 0x1}, {0xfff, 0x8, 0x2}}}, @TCA_EM_META_RVALUE={0xf, 0x3, [@TCF_META_TYPE_INT=0x9, @TCF_META_TYPE_VAR="a6ab0e", @TCF_META_TYPE_INT=0xa]}]}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0xfe01, 0x1, 0x5}, {0x400, 0x5, 0x3ff, 0x2, 0x3, 0x1}}}, @TCF_EM_META={0x30, 0x2, 0x0, 0x0, {{0x85b, 0x4, 0x7dc7}, [@TCA_EM_META_RVALUE={0x24, 0x3, [@TCF_META_TYPE_VAR="da5ac3a335d3f2a227cc", @TCF_META_TYPE_INT=0x8, @TCF_META_TYPE_INT=0x8, @TCF_META_TYPE_VAR, @TCF_META_TYPE_VAR="d024999c06e2", @TCF_META_TYPE_VAR="dd2ecca1d76b329a"]}]}}, @TCF_EM_META={0x54, 0x3, 0x0, 0x0, {{0x6, 0x4, 0x1000}, [@TCA_EM_META_RVALUE={0xf, 0x3, [@TCF_META_TYPE_VAR, @TCF_META_TYPE_INT=0xa, @TCF_META_TYPE_VAR="718323", @TCF_META_TYPE_INT=0x1]}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_INT=0x5, @TCF_META_TYPE_VAR="a04265bf86738b", @TCF_META_TYPE_INT=0x9, @TCF_META_TYPE_INT=0x3, @TCF_META_TYPE_VAR, @TCF_META_TYPE_VAR="f80cbf", @TCF_META_TYPE_VAR="7b87b039b24ae9", @TCF_META_TYPE_INT=0x6, @TCF_META_TYPE_INT=0x4]}, @TCA_EM_META_LVALUE={0xc, 0x2, [@TCF_META_TYPE_INT=0xa, @TCF_META_TYPE_INT=0x9]}]}}]}]}, @TCA_CGROUP_ACT={0x678, 0x1, [@m_mirred={0x1d4, 0x9, 0x0, 0x0, {{0xb}, {0xe4, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x45020c8b, 0xfff, 0x8, 0x4, 0x80}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x9, 0x2, 0x7, 0x2, 0x5}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x10001, 0xb8, 0xfffffffffffffffa, 0x7, 0x8}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x100, 0x7, 0x2, 0x7}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x3ca8, 0x3f1, 0x4, 0xffff2075, 0x646c}, 0x3}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x9, 0x1, 0x6, 0x6, 0x7}, 0x3, r5}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x4, 0x6, 0x20000000, 0x6, 0x93}, 0x2, r6}}]}, {0xc8, 0x6, "e15ff8fa926ef467f88934a71d5a1c1fc76f76bb255a9a753507f53e362bbbc320929938039bcfb93a9ec7d7e26258d73f24d5e37739f2199f2efbc675b5962954a196dde9a911db1bea71c648617c6cb338ec81121fc9ea56f264f88ccf372c4dd47e60896e392071ef82fe14b987282f3c6af76558823a2d1f23a3097bd1f840b8c9965c3bc57b6b08e99a768574140887c1fc1ebb977038df342fe78bf944ea560049c7964c19ee8e2b8d6049f03e14de003f6a1bc320034a25ca43dd6c5efbd91e75"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x3}}}}, @m_skbmod={0xbc, 0xc, 0x0, 0x0, {{0xb}, {0x10, 0x2, 0x0, 0x1, [@TCA_SKBMOD_SMAC={0xa, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}]}, {0x83, 0x6, "69a1e4d40fac2784740eb748782b34bdafe7485724c89ee549dfdcb465663d23fc6c30a8153e4ac10524944e93f13bff40362bd7d5c4fcafa81f21de50efafd894cabcceb4b759996c779311233f19032902748d70f52a59e3add36f1c2caebbfe6ea000a4972d4a3e54d5fee460b3ce27573dcf10237bd5e582cbb2846416"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_vlan={0x154, 0x1e, 0x0, 0x0, {{0x9}, {0x50, 0x2, 0x0, 0x1, [@TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x1c3}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x5}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x159}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x6}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x4ad}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x9, 0x1, 0x0, 0x101, 0xa5dd}, 0x3}}]}, {0xdc, 0x6, "fbe5c85b8f48c7a13e3b31a081b16bdaa3c00b2d78791c86d80e27cfdfc7ee308b31202d2a53111209812dd6049e11febc7168f5697f5e010008ef8fe39b247723c93b75d99f2288748090c105f34d062af20d884ac242acc8e52389c389ec20a50759340c5b423fbe293b9560573a79178af8408b4b40d0cb116ed9fe593e29471caabb2797d4f432cc067a9840cf9819197cb89068062a8fc9589fe4d4c9f4d62ed42b6291d35868b98048182a8f7dc5771d19577e28a527263fb4165692876d49b0927d4398f5f1fcdcb2726ade2163d669722518e60a"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x0, 0x2}}}}, @m_nat={0x210, 0x6, 0x0, 0x0, {{0x8}, {0x144, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0x80000001, 0x9, 0x10000000, 0x3, 0x6}, @multicast2, @broadcast, 0xffffffff, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x1fd, 0x5, 0x8, 0x7fff, 0x463}, @broadcast, @multicast1, 0xff, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x5, 0x9, 0x2, 0x9, 0x3}, @broadcast, @rand_addr=0x64010102, 0xffffffff}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x10001, 0x7f, 0x5, 0x2, 0x6c}, @private=0xa010102, @private=0xa010100, 0xffffff00}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x7, 0x3, 0x2, 0x8, 0xffffff76}, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0xffffff00}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x2, 0x0, 0x2, 0x80000001, 0xab}, @local, @remote, 0xffffffff, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x1, 0x80, 0x1, 0x6, 0x80000000}, @broadcast, @multicast1, 0xff, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x7fffffff, 0x9, 0xffffffffffffffff, 0x80, 0x4}, @loopback, @dev={0xac, 0x14, 0x14, 0x16}}}]}, {0xa5, 0x6, "e6649eb7d03a00a65118c0623dae559a646dcae52ff693c91136ad317c7705bd99e10bf94aaa5af2b65a7b6d9219e47074637512166e19cc1146a340a8a0b525a75bb51b9971386b268c272d70fb5b6b72c92832cbea056e70ba46e7d3aa13fa41edd86d1c62cabadf89d24313a3e2b3874bfc7a23c033981e01d437fdb1b6c0b4ba4002468e59ced22e8aea412c5bd3f65717a1afdeeebde8c6187fb25f0c8843"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_ct={0x80, 0x13, 0x0, 0x0, {{0x7}, {0x20, 0x2, 0x0, 0x1, [@TCA_CT_NAT_IPV6_MAX={0x14, 0xc, @private0}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @local}]}, {0x39, 0x6, "a08d5205dbc42ec74f4c5ddd78897d605d1421eda5babb2fff25b92e586b37231bdaa4b67687740cb7e10729c9f5962dbe82223359"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x0, 0x3}}}}]}, @TCA_CGROUP_ACT={0x38dc, 0x1, [@m_pedit={0x1e0, 0xe, 0x0, 0x0, {{0xa}, {0x130, 0x2, 0x0, 0x1, [@TCA_PEDIT_KEYS_EX={0x12c, 0x5, 0x0, 0x1, [{0x3c, 0x6, 0x0, 0x1, [@TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x2}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_CMD={0x6}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x2}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x3}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x2}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}]}, {0x44, 0x6, 0x0, 0x1, [@TCA_PEDIT_KEY_EX_HTYPE={0x6}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_CMD={0x6}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x2}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x4}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x3}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x1}]}, {0x1c, 0x6, 0x0, 0x1, [@TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x3}, @TCA_PEDIT_KEY_EX_HTYPE={0x6}]}, {0x1c, 0x6, 0x0, 0x1, [@TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}]}, {0x24, 0x6, 0x0, 0x1, [@TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x2}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x4}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x1}]}, {0x4c, 0x6, 0x0, 0x1, [@TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_HTYPE={0x6}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x4}, @TCA_PEDIT_KEY_EX_HTYPE={0x6}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x2}, @TCA_PEDIT_KEY_EX_HTYPE={0x6}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x5}]}]}]}, {0x87, 0x6, "13fe6b41e65c00b0f389312037f280ad0d4914f413e8ac2ef839867a1ce2b3f8f7a9d686a3e48a24da3cb3c0090b8e2551fbecbb4f642a6d98e5d8d837e11c1339106d374d29f1c162f842b83bd12f1ce4d05822214c74c185f9724c66ebcb4e39ff0d0c9463b268d7864f4cb91c30cb813eee1d7fc9a17f9d8ff33ba7153547652747"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x0, 0x2}}}}, @m_ct={0xb0, 0x8, 0x0, 0x0, {{0x7}, {0x30, 0x2, 0x0, 0x1, [@TCA_CT_PARMS={0x18, 0x1, {0x100, 0x4, 0x7, 0xab, 0x7fff}}, @TCA_CT_LABELS_MASK={0x14, 0x8, "57c01f73362e5824b1cab7ff4cba2e13"}]}, {0x5c, 0x6, "108716dc49c1213394969c56f7dd0feda8000d71536742a4e234d8c1375739bc43c21c6a6e2f841a645216f4b460b0b534e06e98b537ce9b4c9dca6910c74136579b98b6eca0042a47cd0eeff3addd9bfb602af2dca9ea1c"}, {0xc, 0x7, {0x0, 0x1}}, {0xc}}}, @m_sample={0x1048, 0x15, 0x0, 0x0, {{0xb}, {0x1c, 0x2, 0x0, 0x1, [@TCA_SAMPLE_PSAMPLE_GROUP={0x8, 0x5, 0x21ac000}, @TCA_SAMPLE_RATE={0x8, 0x3, 0xc}, @TCA_SAMPLE_PSAMPLE_GROUP={0x8, 0x5, 0x2}]}, {0x1004, 0x6, "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{0xc}, {0xc, 0x8, {0x3, 0x1}}}}, @m_connmark={0x128, 0x1a, 0x0, 0x0, {{0xd}, {0x58, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x401, 0x80000001, 0x5, 0x7fff, 0x1ff}, 0x9}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x1, 0x1, 0x1, 0x0, 0x10000}, 0x7}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x9, 0x4, 0x20000000, 0x0, 0x2}, 0x1}}]}, {0xa1, 0x6, "aa294ba1704638b457e958ff1693310f1bb64b6dc157480b1ffbed926e5f0cdebf56d175bff841cc856006dd908ae8ec9b5e8875fab39320111af6074b94334eb1084b460f54c7de6cee49e7e3bf8b5003b34f541da328197dd5485839fd2e81ba213499aef38bec894b481bcbe95d5e932aa0429f9436d93e657de53bf0a37010e04ebc7aa5920792d0940fb9f280e90e68eec2e7f3c300feb6db4bbd"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2}}}}, @m_skbedit={0x98, 0x3, 0x0, 0x0, {{0xc}, {0x24, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_PRIORITY={0x8, 0x3, {0x0, 0x5}}, @TCA_SKBEDIT_PTYPE={0x6}, @TCA_SKBEDIT_MARK={0x8, 0x5, 0xfa3}, @TCA_SKBEDIT_QUEUE_MAPPING={0x6, 0x4, 0x3f}]}, {0x4c, 0x6, "385db5ee152ec5362015603e86ca2d35a7e46b1505675d8c780dd488214171221989959161867693904cb8644a2b3883e3d3fa45e3d41e64269fca615f40040eb13e2a0a195fc2d7"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_bpf={0x108c, 0x2, 0x0, 0x0, {{0x8}, {0x64, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_NAME={0xc, 0x6, './file0\x00'}, @TCA_ACT_BPF_OPS={0x14, 0x4, [{0x6, 0x0, 0x3, 0x5}, {0x84b, 0xfe, 0x3, 0x3}]}, @TCA_ACT_BPF_OPS_LEN={0x6}, @TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x2}, @TCA_ACT_BPF_FD={0x8}, @TCA_ACT_BPF_PARMS={0x18, 0x2, {0x4000000, 0x8, 0xffffffffffffffff, 0x6, 0x15c3}}, @TCA_ACT_BPF_FD={0x8, 0x5, r2}, @TCA_ACT_BPF_FD={0x8, 0x5, r4}]}, {0x1004, 0x6, "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{0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x1}}}}, @m_csum={0x104c, 0xa, 0x0, 0x0, {{0x9}, {0x20, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0x3, 0x1, 0x1, 0x275, 0xae60da0}, 0xffff}}]}, {0x1004, 0x6, 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{0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x5, 0x2}}}}, @m_csum={0x1a4, 0xc, 0x0, 0x0, {{0x9}, {0xc8, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0x1, 0x20, 0x20000000, 0x2, 0x9}, 0x80}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x0, 0xfffffffd, 0x2, 0x192c, 0xff}, 0xb}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x1000, 0x1, 0x8, 0x100, 0x5}, 0x38}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0xfffffffa, 0xbfd, 0x1, 0x6, 0x7f}, 0x2c}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x1, 0xd29, 0x2, 0x9, 0x7}, 0x3f}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x8, 0x79a, 0x2, 0x9, 0xbf}, 0x59}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x7fff, 0xfdc7, 0x1, 0x1, 0x3}, 0x25}}]}, {0xb4, 0x6, "6783d56e04219c090d4884a0d85244d80a53a9e2248b89448bc0371d38dd912c04d42030b26b2a31623da22078eb1a9e06abfe86c9b80906282a5b8dbd65d5c483a8ce891daff3d195c917d66d93d44736d02e80da1ba2dbc263123d5bcd2df655c2453d061be2a5cf93b2d7c8a6003a9cb92bb4fa7c2a46a9b6b34fac6cf17c0f8b9a88343e6cd3ef7a9540f9407fee654fbbac466b9932c6ea7029258d0a7366584b78b0c778e33ad21b58276af2d3"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_xt={0x118, 0x11, 0x0, 0x0, {{0x7}, {0x24, 0x2, 0x0, 0x1, [@TCA_IPT_INDEX={0x8}, @TCA_IPT_HOOK={0x8, 0x2, 0x2}, @TCA_IPT_HOOK={0x8, 0x2, 0x3}, @TCA_IPT_HOOK={0x8, 0x2, 0x2}]}, {0xcd, 0x6, "addc9a02996c1a70026fd2a8b6fd058e4be69d5b6121e5e625da27c901254237a65c1ed4d52b6b69639bb27b9db536cc55b026299adc5945295abbc4e357f54f2e767f426fbe97ed1a9d24270bade8753f0b4b722e2f682f03ed9b82e21e105ec4a71b051e6addd6e8be41abac951619260fd39bb7a7e817c8a26ca5854a93abf6d2c8a9ddc4227573b0a602c3972aa8b985585d3dc85371b1402eb7a9f056f94bc3051893eff1225b398ed65ae4425d3352448f2badde1219715a7ba9d529978beaa854608ff7b173"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_vlan={0xac, 0x20, 0x0, 0x0, {{0x9}, {0x4c, 0x2, 0x0, 0x1, [@TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0xef9}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0xfffffffc, 0x66, 0x6, 0x3d7, 0x4}, 0x1}}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0xc18}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x5, 0x2, 0x10000000, 0x861b, 0x5801}, 0x2}}]}, {0x36, 0x6, "738d35c8f3824f306091dea2fa0fc6506eb081b647cc923904fef549098fb4bc0bab31491975afdbcfd2071faf32d9866a86"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2}}}}]}, @TCA_CGROUP_ACT={0x4ac, 0x1, [@m_skbmod={0x130, 0xf, 0x0, 0x0, {{0xb}, {0xac, 0x2, 0x0, 0x1, [@TCA_SKBMOD_DMAC={0xa, 0x3, @multicast}, @TCA_SKBMOD_DMAC={0xa, 0x3, @link_local}, @TCA_SKBMOD_SMAC={0xa}, @TCA_SKBMOD_PARMS={0x24, 0x2, {{0x1, 0x4, 0xffffffffffffffff, 0x0, 0xf4}, 0x7}}, @TCA_SKBMOD_DMAC={0xa, 0x3, @remote}, @TCA_SKBMOD_PARMS={0x24, 0x2, {{0x4, 0xdb0, 0xca594cc1da1ee62c, 0x5, 0x7fd}, 0xd}}, @TCA_SKBMOD_PARMS={0x24, 0x2, {{0x8d2, 0x8, 0x3, 0x8, 0x80000001}, 0xc}}, @TCA_SKBMOD_SMAC={0xa, 0x4, @local}]}, {0x59, 0x6, "bdfc6f3cdb2f7f1b9d114715d2941dce3d17bc0975655ed9e32f1f3399cf6d6f4fa124068cfc480696c142ee24e64d0bf7f2bbd4e0583b73634a789f62a1807790f4f14b8e6af43a4d570091176ee1a5bf11dba659"}, {0xc, 0x7, {0x1, 0x1}}, {0xc}}}, @m_tunnel_key={0xd0, 0x20, 0x0, 0x0, {{0xf}, {0x14, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_ENC_IPV4_DST={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @TCA_TUNNEL_KEY_NO_CSUM={0x5, 0xa, 0x1}]}, {0x8e, 0x6, "fec0adb5a425b0cbc0405f1499b470cc642dd63531123f23b30421727ce22c65b749b215a34f2464527ab4402b1312f7f70cdcc14f15ef67371e7eb7220d8066bdf9e4e11579b24641a15e555d7ea1967135d6677c4793b54c96d5423263184a73f9b2b99e2e3d9a198834b424bf569484675a285eda0a31489fda20cc3e1ed257e44dc5e8a26a977178"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_ife={0xdc, 0x9, 0x0, 0x0, {{0x8}, {0x58, 0x2, 0x0, 0x1, [@TCA_IFE_PARMS={0x1c, 0x1, {{0xde76, 0x64a, 0x20000000, 0x0, 0xff}}}, @TCA_IFE_METALST={0x24, 0x6, [@IFE_META_SKBMARK={0x8}, @IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_PRIO={0x8, 0x3, @val=0x8}, @IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_PRIO={0x8, 0x3, @val=0x283}]}, @TCA_IFE_SMAC={0xa, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, @TCA_IFE_TYPE={0x6, 0x5, 0x8}]}, {0x60, 0x6, "040d03239a2336e5621de7fad77378bfaaf7a0c7522cc57ed9e1c6159ebc2e4a13ac6d815e6301592baf163764c90eca506971c953d7ba3335981b79ec201f6ad8d36641828a8bf6c567f43ecf355264b03c7437a1c191cefa5bb157"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_nat={0x1cc, 0x9, 0x0, 0x0, {{0x8}, {0x11c, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0xe8, 0xffffffd0, 0x0, 0x7, 0x10001}, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xff000000}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x4, 0x7ff, 0xffffffffffffffff, 0x9, 0x2}, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xff, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x7, 0x8, 0x3, 0x80}, @broadcast, @loopback, 0xffffffff, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0xe37, 0x0, 0x0, 0x3, 0x401}, @remote, @loopback, 0xffffff00, 0x80000000}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x0, 0x6, 0x3, 0x1, 0x9a}, @broadcast, @multicast2, 0xffffff00, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x9, 0x43, 0x0, 0x6b70, 0x7fff}, @local, @empty, 0x0, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0xdd9, 0x4, 0x5, 0xff, 0x80000000}, @local, @local, 0xffffff00, 0x1}}]}, {0x8a, 0x6, "22e7ca421f31219c8f76a09903c3d3a06280d3873f930066afafac218b4162c2d1cc675e641503d379cae8fd674dca3c8666e322ec37c136be625976529b2a5e2deeeaaa5f8e0f1a518a87bed3f47ee29ae829c5e976e9966598f8696f1eb173266a4c8ca975a25bde24da7c5756bd9a3785e58f8e30e7275efa97c250795f78c67dbb8a3572"}, {0xc}, {0xc, 0x8, {0x1}}}}]}, @TCA_CGROUP_ACT={0x3b8, 0x1, [@m_vlan={0x14c, 0xd, 0x0, 0x0, {{0x9}, {0x24, 0x2, 0x0, 0x1, [@TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x46e}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x88a8}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x2}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x8100}]}, {0xfe, 0x6, "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"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x0, 0x2}}}}, @m_ct={0xe8, 0x7, 0x0, 0x0, {{0x7}, {0x30, 0x2, 0x0, 0x1, [@TCA_CT_ACTION={0x6, 0x3, 0x20}, @TCA_CT_LABELS={0x14, 0x7, "6072de53bc9f841ee9c36aca9b631761"}, @TCA_CT_NAT_PORT_MAX={0x6, 0xe, 0x4e21}, @TCA_CT_ACTION={0x6, 0x3, 0x2c}]}, {0x91, 0x6, "fa974ae7117d0995d46ce414129b628ec6ab1f46869f2b53d351f7f41d35ef57b07a4441bc132469c57a153f57b018403fe49902b4ade2c2c76353639d0b93357ffcac4d2a4c2bea372b044f201ad4453e15acceaad485dff0f345385da574ea08f1cc1ad850d5ca3d05f3f0a9ceb9d55fd2e3d350a10cbe861f8014fa3fe1019cba26170abb4b980ec9d5062c"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_skbmod={0x180, 0x4, 0x0, 0x0, {{0xb}, {0x70, 0x2, 0x0, 0x1, [@TCA_SKBMOD_ETYPE={0x6, 0x5, 0x8001}, @TCA_SKBMOD_SMAC={0xa, 0x4, @broadcast}, @TCA_SKBMOD_SMAC={0xa, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, @TCA_SKBMOD_PARMS={0x24, 0x2, {{0x8, 0x6, 0x2, 0x10001, 0x6}}}, @TCA_SKBMOD_ETYPE={0x6, 0x5, 0x8001}, @TCA_SKBMOD_ETYPE={0x6, 0x5, 0x6}, @TCA_SKBMOD_SMAC={0xa, 0x4, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xc}}, @TCA_SKBMOD_SMAC={0xa, 0x4, @multicast}]}, {0xe6, 0x6, "9bde7352310493fa2e10984b1e91cb7752356c261da2553605984c545997647ddaa11cd3bbe8b7b4ff4e723369e401eb0c4bc262ff804f5b5e7dba592bc9dc0b486044777764e2b58cae7526a0ab41af9f30cf3b18c6874bcca2fa282ca00f94f74801bf245a6682584706c2860b32bbb83a04739d3f4781411b979fd07489b245645fcfb6757dc1b0617bd6412975d6fb93b9548b53ab8f948c856b9f7e15808716054fbb0a2c0d2b652256619e5eabdbe6c5a7049a647d2de9390eb9ef03fe014b8b2a3afd9f3403a1b811ca65a808e7921614bacfc1abd319824230f3655c9588"}, {0xc}, {0xc}}}]}]}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_RATE={0x6, 0x5, {0x9, 0x3}}]}, 0x6be0}, 0x1, 0x0, 0x0, 0x2000c010}, 0x1) 22:46:18 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 397.472979][T14930] block nbd3: shutting down sockets 22:46:18 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:18 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000040)={0x0, 0x2, 0x6, 0x100000000}) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 397.695201][T14939] block nbd3: shutting down sockets 22:46:19 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='cdg\x00', 0x4) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x81, 0x81, 0x40, 0x5, 0x0, 0x7, 0x4080, 0x5, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x99a, 0x0, @perf_config_ext={0xd837, 0x6a}, 0x110a0, 0x401, 0x3, 0x9, 0x9, 0x8000, 0x401, 0x0, 0x7f, 0x0, 0xfffffffffffffffd}, 0x0, 0x4, r1, 0x8) 22:46:19 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000280)={0x80, 0x10, [0x18, 0x4, 0x8, 0x6], &(0x7f0000000040)=[0x0, 0x0]}) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000300)={0x7, 0x9, 0x0, 'queue0\x00', 0x81}) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r4, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r4, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) close(r4) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:19 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x640082, 0x43) r3 = openat$cgroup_ro(r2, &(0x7f0000000280)='memory.swap.current\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) [ 397.722838][T14945] block nbd2: shutting down sockets [ 397.737650][T14949] block nbd0: shutting down sockets 22:46:19 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:19 executing program 5: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r3, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r3, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) sendfile(r3, r0, &(0x7f0000000040), 0x38c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) [ 397.844590][T14949] block nbd0: Could not allocate knbd recv work queue. [ 397.851536][T14950] block nbd0: shutting down sockets 22:46:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x480900) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 397.984705][T14959] block nbd3: shutting down sockets [ 398.103324][T14969] block nbd0: shutting down sockets [ 398.151847][T14969] block nbd0: shutting down sockets 22:46:19 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:19 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000040)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x80000001, 0x220480) ioctl$SNDCTL_TMR_START(0xffffffffffffffff, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000100)=@v={0x93, 0x8, 0x80, 0x11, @generic=0x8, 0xfd, 0x9}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = getpgrp(0x0) sched_setaffinity(r4, 0x0, 0x0) r5 = getpgrp(0x0) sched_setaffinity(r5, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan1\x00'}) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r6, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r6, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) kcmp(r4, r5, 0x0, 0xffffffffffffffff, r6) 22:46:19 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="fd00000000000000000000007d00000085"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x301000) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, r3, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:19 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) openat$cgroup_ro(r0, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 398.476855][T14992] block nbd0: shutting down sockets [ 398.599009][T14992] block nbd0: shutting down sockets [ 398.689738][T15004] block nbd2: shutting down sockets 22:46:20 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup2(r0, r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r3, 0x5402) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r4, &(0x7f0000000280)=[{&(0x7f00000002c0)=""/36, 0x24}], 0x1, 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f0000000080)}, 0x10) ioctl$SNDCTL_SEQ_OUTOFBAND(r3, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) r5 = getpgrp(0x0) sched_setaffinity(r5, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x6, 0x80, 0x7, 0x4, 0x1, 0x1, 0x0, 0xaa, 0x28160, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000240), 0x6}, 0x10, 0xffffffffffff93f6, 0x7f, 0x1, 0x0, 0x9, 0x0, 0x0, 0x3, 0x0, 0x1}, r5, 0xffffffffffffffff, r2, 0x2) sendfile(r3, r1, &(0x7f0000000040)=0x381, 0x7ff) 22:46:20 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180100856f00007d0000009500"/25], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) r2 = perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x80, 0x41, 0x4, 0x1, 0x0, 0x1, 0x4100, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000280), 0x2}, 0x600, 0x80000001, 0x6, 0x0, 0x3, 0x4, 0x3ff, 0x0, 0x2800000, 0x0, 0x2}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40086602, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bind$bt_sco(r0, &(0x7f0000000380)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x8) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x9, 0x0, 0x0, 0x0, 0x0, 0x203, 0x101a, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000040), 0xa}, 0x41522, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) dup2(r0, r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x8000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:20 executing program 1: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000280)={r0}, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 399.097354][T15029] block nbd0: shutting down sockets 22:46:20 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:20 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x687, 0xc0f5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000010c0)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) getdents64(0xffffffffffffffff, &(0x7f0000000080)=""/4082, 0xff2) r2 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="0000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r5 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r4}, 0x10) r6 = dup3(r2, r4, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r6, &(0x7f00000003c0)="cd35225e0b8ed1c0c2166ba19b4b4d13b9a5da8a5b73b31013686657902854502724cce549f449fd75e28bbb15f678751ad5711de72462a797fa8234b368d266843cc40be8da1f3be472d098ff7c0d5692a8756f98421f8e0330881d9ac269e1ddd4d0fdd653b466402bff1e8399c0e6d81ba5e46ceb9ef4fddd035ddeba5c77433711667b12962c3be48317e472256121f05a60c6c4864e541cd437e055fba583a0f3db7c118d0f38417f5b315c5ad779f7d5fbcd34adef4a59", &(0x7f0000000480)=""/56, 0x4}, 0x20) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r7, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r7, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) sendfile(r7, r5, &(0x7f0000000040)=0x3, 0x1ff) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40086602, 0x400007) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sequencer(0xffffffffffffffff, &(0x7f0000000500)=[@v={0x93, 0xa, 0x90, 0x15, @generic=0x8, 0x9, 0x43}, @n={0x1, 0x2, @SEQ_NOTEON=@special, 0x7f}, @generic={0x8a}, @e={0xff, 0x0, 0xa, 0x4, @SEQ_CONTROLLER=0xff, 0x1, 0x0, 0x4}, @x={0x94, 0x8, "73eeedb67057"}], 0x1d) 22:46:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:20 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000007d00005b61000000000400"/25], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:20 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0xa, &(0x7f0000000340)=ANY=[@ANYBLOB="18170000b11aee32eed0bf0cf75da2e71d6b541fcd5966368aa08d0bc13f4a0000fc9bd43921a69a8437b225e31aedb28d0f1c36e3a19079d61eeb691424291d438ab30967b87ca8b192805c77b1fffb05cb6f8c00514d558659faddce38f6e4", @ANYRES32=r0, @ANYBLOB="00000000000000008510000002000000950000000000000085100000f9ffffff183a0000030000000000000000000000183300000100000000000000000000009d993000ecffffff"], &(0x7f0000000100)='GPL\x00', 0x2a3, 0x23, &(0x7f0000000200)=""/35, 0x40f00, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000240)={0x1, 0x2}, 0x8, 0x10, &(0x7f0000000280)={0x3, 0x9, 0x75, 0x80000001}, 0x10}, 0x78) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) 22:46:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:20 executing program 4: ptrace$setopts(0x4206, 0x0, 0x10000, 0x8) r0 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r0, 0x40044103, &(0x7f0000000040)=0x7) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) 22:46:20 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000380)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095271e5220044381e3294a7d4f44fc000386f63ba0f115373c39d47db96e41e1bc339a864f296d74677a650728bf3b0937dd269ba7d5a99086b827f9090cb90caf71ef09fccefecec1ff105dd84eb99dcda630538009036bb78e91c75fd736ac1c230396e13b7ee1d8f0231c6cd17382e15ebdd9c33f65"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0xe}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:20 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080), 0x480, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={&(0x7f0000000040)='tegra_dma_isr\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000340)={&(0x7f0000000300)='svcrdma_send_failed\x00', r1}, 0x10) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 399.704806][T15064] block nbd2: shutting down sockets [ 399.792349][T15017] block nbd0: shutting down sockets 22:46:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040), 0x2a080, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000000c0), 0x6e, &(0x7f0000000480)=[{&(0x7f0000000140)=""/93, 0x5d}, {&(0x7f00000001c0)=""/199, 0xc7}, {&(0x7f00000002c0)=""/234, 0xea}, {&(0x7f0000000040)}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/129, 0x81}, {&(0x7f0000001740)=""/4096, 0x1000}], 0x7, &(0x7f0000000500)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 22:46:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:21 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="1801000000000000000144e5d075c8c085cac3000000010000000000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 400.161264][T15084] block nbd0: shutting down sockets 22:46:21 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:21 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x40000, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x102, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) openat$cgroup_ro(r0, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0xb, 0x80, 0x9, 0x3f, 0x2, 0x0, 0x0, 0x1, 0x10000, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x4000, 0x5, 0x20300, 0x1, 0x8, 0x0, 0x0, 0x0, 0x81, 0x0, 0xaa}, r1, 0x1, r2, 0x2) 22:46:21 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cgroup.controllers\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r3 = openat$cgroup_ro(r1, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:21 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280), 0x80000, 0x0) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f00000014c0)={&(0x7f0000000300)="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", &(0x7f0000000040)=""/20, &(0x7f0000001300)="2a2d3f42bf4a844b1e8079914eb7b5a771d9ad53f4244620192ce1338d0a49a7c517b35fdfd407c81156bc92b8790f183d261c414d1418b37121873e4d10f217e1d4df0beed9b7bbce789178ecca9fba0f33e67fa0f2481fe66d98feb45d52082f0c37100aebc930fde77a54ade017ae2692545d72465f9640959440fba3ba0017c4f8bf60f0d642282672208a3af860088ac08f7ef254e549cee83c4ae1844d4fd79e1b1e5e0093fba2c1395ac1ff438a", &(0x7f00000013c0)="4bd6161d470d87b25c2d5e607666a903eaa5f17d55d782932162594190ed627d556799caf66f1bce7579e71e3ee24ad2f30ec7ea75a05c862227719bf12a0023e37ef0f4bf853e1d67655b74022a24149074083279e54d7cc128912e93142f8e4f8e66aabff9cab9de7ad536e21202e2f1a82f78659b30f7097cce9e9dce5728f2734ec48c70a4c41217a30fee894a38853bde70255f73d355b9b0c2fc19e78e9f7904228fcb8d2ded600c4ff45231081e0328e382c45baf852daa985e1c40d92b96a2ffeb7fe21340e71eaad37d6d3792b4b160aaf3e8c3cfef77560667b9b02c8f", 0xfffffffd, r1}, 0x38) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:21 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r0, &(0x7f0000000300)="843b9d99ead16424adff8b1341dd465b681d5aa76903ed8455b1096cdc9d946026f47944da00f5071e62e5504c3085241df48543c20d7ee727030e076f9afe89ee83a6a6d1ab1e7f505e4f88ea989566e91c81385f9c9c2985e4e563396394579cd27607840a58f3369ae2c8ec02a1323b3b2d", &(0x7f0000000500)=""/189, 0x4}, 0x20) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) sendmsg$nl_route_sched(r1, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)=ANY=[@ANYBLOB="640002006523120429bd7000fedbdf25000700080f63f8e9b9cfd46fb0127b20ae325fb355a7129b8d50005bd1f0bfba4cab682281313135d3c206582be572a789e34bfc3304518093b0449bd3952d750a128896f0753d879e889f1128f4997f9faf24460e9accb1fb87579f3a6b750e983c730471ef088acf9fd2cb1ad98a1a4726cb0d12a7759349e4ee8f6ce4310f1ae6be2ed1215e2d15cdecaf7bef0bc01fdb8da92f50c9b6a8fd2a54", @ANYRES32=0x0, @ANYBLOB="03000e000a0010000400f3ff06000500040500000a00010062617369630000000c00020008000100e0ff0f00060005000609000006000500043b0000060005000801000008000b0007000000"], 0x64}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) 22:46:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 400.556895][T15110] block nbd2: shutting down sockets 22:46:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:22 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 400.972372][T15126] block nbd0: shutting down sockets [ 401.021907][T15128] block nbd0: shutting down sockets 22:46:22 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:22 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x10d, 0xa, &(0x7f00000002c0)={0x0, 'macvlan0\x00'}, 0x18) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000200)={'filter\x00', 0xa3, "120e960f85da871b57ca6b578bd45e583a5cb9b438b52ae58911156f179bbf9518b8144f156e38ba094b882d0d54c801e445ece05930aa76525bd64d5f6b1f5959412578a387f7a83356434219bca84b00793826488ab12775c25a70a748715b85965cb4543a1d272d455e7369ce60402c2f29c03fa9225fddb13b9e8e513e23dc4a6a5ebc2407381747f111cba0191a9f11ca8c944a5adbb68c8673c574627124ac00"}, &(0x7f0000000100)=0xc7) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) r3 = syz_mount_image$hpfs(&(0x7f0000004e80), &(0x7f0000004ec0)='./file0\x00', 0x400, 0x7, &(0x7f0000006140)=[{&(0x7f0000004f00)="aff69beaa9a23c0a1c4a985fad96da9a148480db25b8474cab6c90647ec24030589b61c7a0f7b02dcf62e63359dad356a6da6bd5dcbb0d32b262e327da1838adce288a7a814db3", 0x47, 0x5}, {&(0x7f0000004f80)="68360dfda028abdf561b10d7be52d4529ba7ffd5bff633771f5be52c01211e2c1d63d6f2ca", 0x25}, {&(0x7f0000004fc0)="4123153e18", 0x5, 0x9}, {&(0x7f0000005000)="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", 0x1000, 0x35}, {&(0x7f0000006000)="2770bd8845017b538717a607ac314e1cbe0ac7f6b0308771efd6579faa9df841cd105d08f417618a0a5f7fe2b43df93fdeca9de07c9fa9637567ef9f87", 0x3d, 0xb3}, {&(0x7f0000006040)="11ef8bc9178311b5c33d02b835471bd278c1a81f1218a1fbfb", 0x19, 0x8}, {&(0x7f0000006080)="fedeeecfd3dc130ad1b9b35552764a5f933bc08ce9588da80ae0fd2eca751c652c2c6a32395bd2f591ef5c4ca23a91c7e82204b2854547eacae3fed40cd56591e12288780bb6e6399e338b6d8c98b1a618ee3c56c6be22f12739d548a4e16268de9f81a517b369601c07d104dde3281e31b1a9eadd29be1a2b2a6b347928fdd53daa40d5706070cc6bb097e85b9de237", 0x90, 0x7}], 0x40820, &(0x7f0000000040)=ANY=[@ANYBLOB="6d656d6f72792e6576656e7473002c7468726561646564002c040000002c6d656d6f72792e6576656e7473002c6d656d6f2e59b148b19d0e3c68726561646564002c6d656d6f72792e6576656e7473402cc401796a5f747970653d7468726561646564002c00e78aae0dc53d1bfe172b00"/124]) preadv(r3, &(0x7f0000006340)=[{&(0x7f0000006280)=""/21, 0x15}, {&(0x7f00000062c0)=""/90, 0x5a}], 0x2, 0x1, 0x1) 22:46:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x9) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f00000000c0)={0x0, 0x8}) 22:46:22 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="1801000040000000006ac348220400000000000000850000007d0000009598e84fb9dcf2"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0x200, 0x0, 0x0, {0x7, 0x0, 0x0, r5, 0x2, 0xffffffae, 0x5}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_PORT={0x0, 0x6, 0x4e20}]}, 0x30}}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x11, 0x5, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xbe}, [@func, @jmp={0x5, 0x1, 0x1, 0xb, 0x9, 0x10, 0x1}]}, &(0x7f00000002c0)='GPL\x00', 0x7, 0x24, &(0x7f0000000300)=""/36, 0x40f00, 0x1, '\x00', r5, 0x0, r2, 0x8, &(0x7f0000000340)={0x4, 0x4}, 0x8, 0x10, &(0x7f0000000380)={0x5, 0x3, 0xa73, 0x5}, 0x10}, 0x78) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:22 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 401.322731][T15133] block nbd3: shutting down sockets 22:46:22 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:22 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000040)='mlxsw_sp_acl_atcam_entry_add_ctcam_spill\x00', r1}, 0x48) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:22 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x9, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x2) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 401.489257][T15143] loop4: detected capacity change from 0 to 8 [ 401.549628][T15153] block nbd2: shutting down sockets [ 401.593396][T15150] block nbd3: shutting down sockets 22:46:23 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:23 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, 0x0) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000440), 0x480, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x16, 0x0, 0xff, 0x74f, 0x12b0, r3, 0x200, '\x00', 0x0, r4, 0x5, 0x3, 0x4}, 0x40) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:23 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x201, 0xa1600, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) 22:46:23 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000850000145040bf2fa2"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 401.863014][T15170] block nbd3: shutting down sockets 22:46:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:46:23 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100, 0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) 22:46:23 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r4, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1a, 0x0, 0x3c, 0xffff0af3, 0x800, 0x1, 0x401, '\x00', r4, r5, 0x2, 0x4, 0x3}, 0x40) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) 22:46:23 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400008) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) 22:46:23 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000100)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) openat(r3, &(0x7f0000000000)='./file0\x00', 0x30001, 0x1) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 402.304719][T15196] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT 22:46:23 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1ff, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x2448}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) 22:46:23 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xd0ba, 0x69a2}, 0xca18, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) perf_event_open(&(0x7f0000000200)={0x5, 0x80, 0x6, 0x9, 0x8, 0x3, 0x0, 0x1, 0x201, 0xb, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000040), 0x2}, 0x0, 0x0, 0x7f5, 0x5, 0x7, 0x4, 0x6, 0x0, 0x5, 0x0, 0x9}, 0xffffffffffffffff, 0xa, r1, 0x1) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) r2 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) sendmsg$kcm(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)}, 0x8000) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, 0x0) setsockopt$TIPC_DEST_DROPPABLE(r3, 0x10f, 0x81, &(0x7f0000000100)=0x7, 0x4) [ 402.460713][T15213] block nbd0: shutting down sockets [ 402.503260][T15215] block nbd2: shutting down sockets 22:46:23 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 402.868053][ T8499] block nbd3: Receive control failed (result -32) [ 402.868516][T15181] block nbd3: shutting down sockets 22:46:24 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup2(r0, r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r3, 0x5402) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r4, &(0x7f0000000280)=[{&(0x7f00000002c0)=""/36, 0x24}], 0x1, 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f0000000080)}, 0x10) ioctl$SNDCTL_SEQ_OUTOFBAND(r3, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) r5 = getpgrp(0x0) sched_setaffinity(r5, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x6, 0x80, 0x7, 0x4, 0x1, 0x1, 0x0, 0xaa, 0x28160, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000240), 0x6}, 0x10, 0xffffffffffff93f6, 0x7f, 0x1, 0x0, 0x9, 0x0, 0x0, 0x3, 0x0, 0x1}, r5, 0xffffffffffffffff, r2, 0x2) sendfile(r3, r1, &(0x7f0000000040)=0x381, 0x7ff) 22:46:24 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) dup2(r0, r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r3, 0x5402) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r4, &(0x7f0000000280)=[{&(0x7f00000002c0)=""/36, 0x24}], 0x1, 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f0000000080)}, 0x10) ioctl$SNDCTL_SEQ_OUTOFBAND(r3, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) r5 = getpgrp(0x0) sched_setaffinity(r5, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x6, 0x80, 0x7, 0x4, 0x1, 0x1, 0x0, 0xaa, 0x28160, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000240), 0x6}, 0x10, 0xffffffffffff93f6, 0x7f, 0x1, 0x0, 0x9, 0x0, 0x0, 0x3, 0x0, 0x1}, r5, 0xffffffffffffffff, r2, 0x2) sendfile(r3, r1, &(0x7f0000000040)=0x381, 0x7ff) 22:46:24 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000280)={@loopback, 0x3b}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r5 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x7192c0, 0xf0, 0x19}, 0x18) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000380)=0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r5, 0x50009417, &(0x7f0000000440)={{}, r6, 0x4, @inherit={0x68, &(0x7f00000003c0)={0x0, 0x4, 0x153d, 0x1, {0x20, 0x80000001, 0x3, 0x9, 0x81}, [0xfffffffffffff4d2, 0x8000000000, 0x401, 0x20]}}, @name="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perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) 22:46:24 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000100)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x80000001, 0x220480) ioctl$SNDCTL_TMR_START(0xffffffffffffffff, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000100)=@v={0x93, 0x8, 0x80, 0x11, @generic=0x8, 0xfd, 0x9}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = getpgrp(0x0) sched_setaffinity(r4, 0x0, 0x0) r5 = getpgrp(0x0) sched_setaffinity(r5, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan1\x00'}) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r6, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r6, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) kcmp(r4, r5, 0x0, 0xffffffffffffffff, r6) 22:46:24 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) recvmmsg$unix(r0, &(0x7f0000003940)=[{{&(0x7f0000000440)=@abs, 0x6e, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x1, &(0x7f00000014c0)=[@cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x90}}, {{&(0x7f0000001580), 0x6e, &(0x7f0000001800)=[{&(0x7f0000001600)=""/167, 0xa7}, {&(0x7f00000016c0)=""/228, 0xe4}, {&(0x7f00000017c0)=""/15, 0xf}], 0x3, &(0x7f0000001840)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f00000018c0)=@abs, 0x6e, &(0x7f0000001c80)=[{&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/68, 0x44}, {&(0x7f0000001a40)=""/213, 0xd5}, {&(0x7f0000001b40)=""/236, 0xec}, {&(0x7f0000001c40)=""/34, 0x22}], 0x5, &(0x7f0000001d00)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x128}}, {{0x0, 0x0, &(0x7f0000002340)=[{&(0x7f0000001e40)=""/176, 0xb0}, {&(0x7f0000001f00)=""/99, 0x63}, {&(0x7f0000001f80)=""/213, 0xd5}, {&(0x7f0000002080)=""/153, 0x99}, {&(0x7f0000002140)=""/200, 0xc8}, {&(0x7f0000002240)=""/210, 0xd2}], 0x6, &(0x7f00000023c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{0x0, 0x0, &(0x7f0000002500)=[{&(0x7f0000002440)=""/106, 0x6a}, {&(0x7f00000024c0)=""/35, 0x23}], 0x2}}, {{&(0x7f0000002540), 0x6e, &(0x7f0000002700)=[{&(0x7f00000025c0)=""/196, 0xc4}, {&(0x7f00000026c0)=""/49, 0x31}], 0x2, &(0x7f0000002740)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xc0}}, {{&(0x7f0000002800)=@abs, 0x6e, &(0x7f0000003880)=[{&(0x7f0000002880)=""/4096, 0x1000}], 0x1, &(0x7f00000038c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}], 0x7, 0x10000, &(0x7f0000003b00)={0x77359400}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000003b40)=r4, 0x4) r5 = openat$cgroup_subtree(r4, &(0x7f0000004d80), 0x2, 0x0) preadv(r5, &(0x7f0000004ec0)=[{&(0x7f0000004dc0)=""/230, 0xe6}], 0x1, 0x401, 0x7fffffff) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000003c0)={&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ff8000/0x2000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000ff3000/0x2000)=nil, &(0x7f0000ff8000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff2000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000300)="cef6329c3fdd759e19f1d5d3cfbd69b14af0d85d393432d7c474150bd34e18032fce0d5ff1073ae20ea7e8e128f0ae07b5efc8fe4d3706a30f0d7478a82e867e26ca506fd00230e43e885a96ae9ff143da74188d3d280657fe9fe4aade12f71b3aff0c617d4a649d7868574eae0fcebec8777630a95b57602ee35bf5c7673da8d58afb738d538eb63c781dc0f3764d17484cc6e94f7b5b70170cf5992c8401bd01c610563c99389e3088e809e824dd1d", 0xb0, r2}, 0x68) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) 22:46:24 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r1, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r2, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) ppoll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x2480}, {0xffffffffffffffff, 0x8280}, {0xffffffffffffffff, 0x4200}, {r0, 0x2020}, {r1, 0x9000}, {0xffffffffffffffff, 0x82a1}, {r2, 0x240a}, {0xffffffffffffffff, 0x44}], 0x8, &(0x7f0000000080)={0x0, 0x3938700}, &(0x7f0000000100)={[0x5]}, 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000200)={0x6, 0x0, 0x4, 0x100000, 0x0, {0x77359400}, {0x3, 0x8, 0x80, 0x63, 0x5, 0x3f, "04d6309d"}, 0x1, 0x2, @fd, 0x400}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) [ 403.453883][T15260] block nbd2: shutting down sockets [ 403.485597][T15261] block nbd0: shutting down sockets [ 403.508967][T15262] block nbd1: shutting down sockets 22:46:24 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000280)={0x80, 0x10, [0x18, 0x4, 0x8, 0x6], &(0x7f0000000040)=[0x0, 0x0]}) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000300)={0x7, 0x9, 0x0, 'queue0\x00', 0x81}) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r4, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r4, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) close(r4) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:24 executing program 4: fstatfs(0xffffffffffffffff, &(0x7f00000000c0)=""/30) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) openat$cgroup_ro(r0, &(0x7f0000000200)='cpuacct.usage_all\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000100)=0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x8f, 0x4, 0x2, 0x8, 0x0, 0x1, 0x10204, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x5f, 0x6, @perf_config_ext={0x7, 0x2}, 0x18000, 0x1000, 0x8, 0x0, 0x80000001, 0x3ff, 0xff, 0x0, 0x5, 0x0, 0x4}, r2, 0x7, r3, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x404, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) 22:46:25 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r2, 0x28, &(0x7f0000000040)}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) [ 403.785899][ T8499] block nbd3: Receive control failed (result -32) [ 403.786160][T15226] block nbd3: shutting down sockets 22:46:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:46:25 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000280)={0x80, 0x10, [0x18, 0x4, 0x8, 0x6], &(0x7f0000000040)=[0x0, 0x0]}) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000300)={0x7, 0x9, 0x0, 'queue0\x00', 0x81}) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r4, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r4, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) close(r4) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:25 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000280)={0x80, 0x10, [0x18, 0x4, 0x8, 0x6], &(0x7f0000000040)=[0x0, 0x0]}) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000300)={0x7, 0x9, 0x0, 'queue0\x00', 0x81}) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r4, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r4, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) close(r4) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:25 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000100)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) 22:46:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r3, 0x0, r5, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) write$binfmt_elf64(r4, &(0x7f0000000000)=ANY=[], 0xfffa) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x440002, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) [ 404.388477][T15305] block nbd0: shutting down sockets [ 404.473870][T15309] block nbd2: shutting down sockets 22:46:25 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) [ 404.555415][T15302] block nbd1: shutting down sockets 22:46:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r3, 0x0, r5, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) write$binfmt_elf64(r4, &(0x7f0000000000)=ANY=[], 0xfffa) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x440002, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) [ 404.744776][ T8499] block nbd3: Receive control failed (result -32) [ 404.752902][T15282] block nbd3: shutting down sockets 22:46:26 executing program 3: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r2, 0x28, &(0x7f0000000040)}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:26 executing program 4: r0 = syz_open_dev$vcsu(&(0x7f0000000100), 0x0, 0x101800) write$FUSE_DIRENT(r0, &(0x7f0000000200)={0x70, 0x0, 0x0, [{0x4, 0x6, 0x1, 0x10001, ')'}, {0x4, 0x200, 0x1, 0x8, ']'}, {0x5, 0x1000, 0x3, 0x6f08, 'cpu'}]}, 0x70) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r5, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x11, 0x7, &(0x7f0000000280)=@raw=[@ldst={0x1, 0x0, 0x3, 0x9, 0x2, 0x8, 0x8}, @btf_id={0x18, 0x1, 0x3, 0x0, 0x1}, @generic={0x3f, 0x8, 0xf, 0x9, 0x7}, @func={0x85, 0x0, 0x1, 0x0, 0x4}, @map_val={0x18, 0x7, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x7}], &(0x7f00000002c0)='GPL\x00', 0x7fff, 0xf8, &(0x7f0000000300)=""/248, 0x40f00, 0x2, '\x00', r5, 0x0, r1, 0x8, &(0x7f0000000400)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000440)={0x4, 0xd, 0x1, 0x5}, 0x10}, 0x78) r6 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r6, &(0x7f00000017c0), 0x375, 0x0, 0x0) connect$rose(r6, &(0x7f0000000500)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, 0x5, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null, @default]}, 0x40) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$audion(&(0x7f0000000040), 0x2, 0x110001) write$cgroup_subtree(r7, &(0x7f0000000080)={[{0x2d, 'io'}, {0x0, 'rdma'}, {0x2d, 'cpu'}, {0x2d, 'cpu'}, {0x2b, 'pids'}, {0x2d, 'rdma'}]}, 0x20) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 404.893715][T15320] block nbd1: shutting down sockets 22:46:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r3, 0x0, r5, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) write$binfmt_elf64(r4, &(0x7f0000000000)=ANY=[], 0xfffa) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x440002, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) [ 405.043171][T15329] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 405.111939][T15333] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT 22:46:26 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 405.236877][T15335] block nbd1: shutting down sockets 22:46:26 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffc}, 0x0, 0xe000000000000002, 0xffffffffffffffff, 0x16) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) 22:46:26 executing program 5: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r2 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000480)='erofs_fill_inode\x00', r2}, 0x47) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r3 = openat$cgroup_ro(r1, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000300)={@rand_addr, @remote, 0x0}, &(0x7f0000000340)=0xc) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000140)={0x100, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000002400)={0x1, 0x8, &(0x7f0000000300)=ANY=[@ANYBLOB="180000fdc220b24b71f0563dcb1a7d000700000000000000000100008500e7060000000800f220430fb70a3e"], &(0x7f0000000640)='syzkaller\x00', 0x5, 0xcd, &(0x7f0000002200)=""/205, 0x0, 0x13, '\x00', 0x0, 0xe, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000002340)={0x0, 0xc, 0xffff, 0x58}, 0x10, r5}, 0x78) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1a, 0x2, &(0x7f0000000080)=ANY=[@ANYRESOCT=r2, @ANYRES32=0x1, @ANYBLOB="0000003fdc110945"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x64f2812543d3814a, 0xa, '\x00', r4, 0xe, 0xffffffffffffffff, 0x8, &(0x7f0000000380)={0x5, 0x2}, 0x8, 0x10, &(0x7f00000003c0)={0x5, 0x3, 0x7fff, 0x8}, 0x10, r5, r6}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r3, 0x0, r5, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) write$binfmt_elf64(r4, &(0x7f0000000000)=ANY=[], 0xfffa) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x440002, 0x0) [ 405.436164][T15356] block nbd0: shutting down sockets [ 405.457991][T15360] block nbd2: shutting down sockets 22:46:26 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180100000000000000f2000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r3, 0x0, r5, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) write$binfmt_elf64(r4, &(0x7f0000000000)=ANY=[], 0xfffa) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x440002, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) [ 405.482220][ T9753] Bluetooth: hci1: command 0x0406 tx timeout [ 405.490581][ T9753] Bluetooth: hci0: command 0x0406 tx timeout [ 405.497173][ T9753] Bluetooth: hci2: command 0x0406 tx timeout [ 405.503900][ T9753] Bluetooth: hci3: command 0x0406 tx timeout [ 405.531748][ T2037] block nbd0: Receive control failed (result -32) [ 405.532225][T15356] block nbd0: shutting down sockets [ 405.618840][T15364] block nbd1: shutting down sockets 22:46:26 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) 22:46:27 executing program 0: recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)=""/36, 0x24}, {&(0x7f0000000180)=""/182, 0xb6}, {&(0x7f0000000240)=""/253, 0xfd}, {&(0x7f0000000340)=""/20, 0x14}], 0x4, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYBLOB, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x50}, 0x40002000) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)=ANY=[@ANYBLOB="008a7852", @ANYRES16=0x0, @ANYBLOB="00042cbd700019dcdf2507000000"], 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) r4 = accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14) bind$packet(r4, &(0x7f0000000100)={0x11, 0xd, 0x0, 0x1, 0x91}, 0x14) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:46:27 executing program 3: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="000000850000007d00000400"/25], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={r0, 0xffffffffffffffff, 0xd}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000280), 0x50f041, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000007c0)={'wg2\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xf, 0x6, &(0x7f0000000300)=@raw=[@generic={0x4, 0xa, 0x2, 0x9, 0x100}, @map_val={0x18, 0x7, 0x2, 0x0, r3, 0x0, 0x0, 0x0, 0x2}, @map={0x18, 0x5, 0x1, 0x0, r0}, @call], &(0x7f0000000340)='syzkaller\x00', 0x7, 0xfc, &(0x7f0000000380)=""/252, 0x41100, 0x15, '\x00', r4, 0x1a, r0, 0x8, &(0x7f0000000800)={0x9, 0x4}, 0x8, 0x10, &(0x7f0000000840)={0x4, 0x10, 0x8001, 0x6}, 0x10, 0x0, r1}, 0x78) 22:46:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r3, 0x0, r5, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) write$binfmt_elf64(r4, &(0x7f0000000000)=ANY=[], 0xfffa) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 405.835967][T15370] block nbd4: shutting down sockets 22:46:27 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000300), 0x100, 0x0) sendmsg$nl_route(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=@ipv4_deladdr={0x38, 0x15, 0x100, 0x70bd25, 0x25dfdbfb, {0x2, 0x40, 0x9a, 0xc8}, [@IFA_BROADCAST={0x8, 0x4, @empty}, @IFA_LOCAL={0x8, 0x2, @loopback}, @IFA_BROADCAST={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x41}}, @IFA_ADDRESS={0x8, 0x1, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004800}, 0x20002000) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}, &(0x7f0000000280)=0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 406.006601][T15389] block nbd0: shutting down sockets [ 406.112422][T15390] block nbd1: shutting down sockets 22:46:27 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:27 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="1f0000000000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = syz_io_uring_complete(0x0) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x6, 0x2, &(0x7f0000000040)=@raw=[@map={0x18, 0xa, 0x1, 0x0, r2}], &(0x7f0000000280)='GPL\x00', 0x8001, 0x3b, &(0x7f0000000300)=""/59, 0x40f00, 0xe, '\x00', 0x0, 0x23, r3, 0x8, &(0x7f0000000340)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000380)={0x0, 0x7, 0x7, 0x9}, 0x10}, 0x78) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) r5 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) write$cgroup_type(r0, &(0x7f0000000480), 0x9) 22:46:27 executing program 3: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000940)={'ip6gre0\x00', &(0x7f00000008c0)={'syztnl1\x00', 0x0, 0x0, 0x1, 0x1, 0x9, 0x20, @empty, @mcast1, 0x10, 0x80, 0x6, 0x81}}) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r6, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r9, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000009c0)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@broadcast}}, &(0x7f0000000ac0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000b00)={{{@in6=@private0, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000000c00)=0xe8) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000001100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000010c0)={&(0x7f0000000c40)={0x458, 0x0, 0x10, 0x70bd28, 0x25dfdbfe, {}, [{{0x8}, {0xe4, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xce4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xf9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0xe673}}}]}}, {{0x8}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}]}}, {{0x8, 0x1, r3}, {0x88, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r6}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}]}}, {{0x8}, {0x1b0, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1b0f}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x200}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7ff}}}, {0x44, 0x1, @name={{0x24}, {0x5}, {0x11, 0x4, 'activebackup\x00'}}}]}}]}, 0x458}, 0x1, 0x0, 0x0, 0x10004004}, 0xb39cd0038c7696a3) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 406.145080][T15389] block nbd0: Could not allocate knbd recv work queue. [ 406.169035][T15389] block nbd0: shutting down sockets 22:46:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r3, 0x0, r5, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) write$binfmt_elf64(r4, &(0x7f0000000000)=ANY=[], 0xfffa) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:27 executing program 0: bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x3c10c2) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:27 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) mkdirat$cgroup(r1, &(0x7f0000000280)='syz0\x00', 0x1ff) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000002100000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x4880, 0x0) ioctl$TCFLSH(r4, 0x540b, 0x1) [ 406.355894][T15404] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 406.382236][T15404] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 406.472350][T15417] block nbd2: shutting down sockets [ 406.554128][T15420] block nbd1: shutting down sockets 22:46:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = pidfd_getfd(0xffffffffffffffff, r2, 0x0) r4 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x10d, 0xa, &(0x7f00000002c0)={0x0, 'macvlan0\x00'}, 0x18) r5 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000100)={r4, r5}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) r7 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) 22:46:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r3, 0x0, r5, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) write$binfmt_elf64(r4, &(0x7f0000000000)=ANY=[], 0xfffa) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:27 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r2, 0x0, r4, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) write$binfmt_elf64(r3, &(0x7f0000000000)=ANY=[], 0xfffa) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:27 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:28 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x10400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 406.737854][T15433] block nbd0: shutting down sockets [ 406.830438][T15430] block nbd1: shutting down sockets [ 406.852983][T15442] block nbd2: shutting down sockets [ 406.861827][T15426] block nbd0: shutting down sockets [ 406.958167][T15448] block nbd3: shutting down sockets 22:46:28 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r2, 0x0, r3, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:28 executing program 4: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000000000000000000000000ff00850000007d000000954514592654146b6a66607e92bf1759c522f855be614ad8a6abcb8ce0f435e08661bb5740c20ffa0af64d8a57794cc7bba673f587dd5975686eff01000078c9e26d5a31a9f924fa4355d18b1883ddc0c866406b010293f302d9dfe2d277158dae15de7b5f1dac541d8836ef59671894054396acb149d21adb0f32179214f16e67845e0db71d718997efd13f6d6971764a1abe925af88669000061c563e4ae"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x3f49ca3b65f8cf81}, 0x0, 0xb, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r4, 0x5402) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000540)="69a8a4f5ad06e42b0a8c8627bcaa1806b65a7ddeefc4b48c75b5aef3803bf869cad96a39697211b0a4be56bf3048d6f76f9726b0dd6d88b7e8", 0x39}], 0x1, 0x0) ftruncate(r3, 0x8000) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r5, 0x89f9, 0x0) sendmsg(r4, &(0x7f0000001840)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f00000003c0)="6eff93999808155ada49e07c625be751f7872c49ca3e251b9768f00f7d18366010be3a466968ecf21956f758eb16a5480df00dc16b20cfdd07da4b1c1aaa7127c4f2927038cfb794c5ac71cc819876ce551b53ca2acd197a5270347298f88701f4668c150fade21ad05d7d029fd54944efd3f0c1318feddc7aaba7fbeb95cdfaaf2812aca8f74193c096fe2a460cda4e8a8b0a09e32fd8e7accec673aae913d506dbfd47", 0xa4}, {&(0x7f0000000480)="4333b22b918c5b275a2c091d657ee9f3ee8c83e35681fc8d7828672daf9cae1e9ac7269aee42ba7367565d260c3da5a615000ade789bfbb45f3882312e224bb3516e5485b975132436b692aff1191e533063199628663d0506c73eb2a5407a9aaaae8671d823afb91f9754206eabf53cea709df984f3d988e1c3f9931cfc868de8f91f9dd8ed5ea1", 0x88}, {&(0x7f0000000540)}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="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", 0xfb}, {&(0x7f0000001680)="bec0d1c03dcb6dbf8fd0ea6123526c3c7bee07ebbcaddd463f9fd8d05b47f74efb91fe4f4afc311729a3a456db08d3c9aa0120e4a522bdac164097f8dd4ee2ff", 0x40}], 0x6, &(0x7f0000001740)=[{0xf0, 0x103, 0x7, "35708706cf5927a6fee1dd22ffbd445053443197cb9764de93984ab4c3285e487cb058d4701e60d2a1fc4c2fac90f6ca2b2c111b25ca9d55171ee13e35ef7793043766a464eb009ba867c6528b0ec13b8a4b1c2a85d9559af9e92eac5154b33ebc69bb43b5323220092150f83aab25820147060cd6916569ab65bd64ff88c8cdf9d384447e1878ba46bf2237d68cc952c5daee7e3baa7f8cb17a583acaf4528a1aa56cc8def4339300e9ccf3b851360aebd669d40e325b6148ea0e3b58363f69855fdb439185ddda3dc82ec889dd2107d25e240824dde57229799c6daf"}], 0xf0}, 0x200080c1) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x14, 0x4f, 0xe52, 0x4, 0x986, r5, 0x1, '\x00', 0x0, r1, 0x1, 0x2, 0x1}, 0x40) ioctl$SNDCTL_SEQ_OUTOFBAND(r4, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x100010, r4, 0xa2fba000) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x30, r6, 0x82a4d000) ioctl$BTRFS_IOC_INO_PATHS(r3, 0xc0389423, &(0x7f0000000380)={0x1ff, 0x30, [0x4, 0x6, 0x4, 0x84b], &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 22:46:28 executing program 3: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000940)={'ip6gre0\x00', &(0x7f00000008c0)={'syztnl1\x00', 0x0, 0x0, 0x1, 0x1, 0x9, 0x20, @empty, @mcast1, 0x10, 0x80, 0x6, 0x81}}) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r6, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r9, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000009c0)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@broadcast}}, &(0x7f0000000ac0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000b00)={{{@in6=@private0, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000000c00)=0xe8) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000001100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000010c0)={&(0x7f0000000c40)={0x458, 0x0, 0x10, 0x70bd28, 0x25dfdbfe, {}, [{{0x8}, {0xe4, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0xce4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0xf9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0xe673}}}]}}, {{0x8}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}]}}, {{0x8, 0x1, r3}, {0x88, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r6}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}]}}, {{0x8}, {0x1b0, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1b0f}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x200}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7ff}}}, {0x44, 0x1, @name={{0x24}, {0x5}, {0x11, 0x4, 'activebackup\x00'}}}]}}]}, 0x458}, 0x1, 0x0, 0x0, 0x10004004}, 0xb39cd0038c7696a3) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:28 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:28 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'team0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000280)={0x20, 0x0, 0x1, 0x0, 0x0, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}]}]}, 0x20}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r5, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) getsockopt$PNPIPE_IFINDEX(r0, 0x113, 0x2, &(0x7f0000000480)=0x0, &(0x7f00000004c0)=0x4) sendmsg$ETHTOOL_MSG_CHANNELS_SET(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000500)={0xa4, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@ETHTOOL_A_CHANNELS_RX_COUNT={0x8, 0x6, 0x9}, @ETHTOOL_A_CHANNELS_HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0x2}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x9}, @ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0x2980000}, @ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x814}, 0x800) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$TIOCGSID(r7, 0x5429, &(0x7f00000003c0)=0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x40, 0x84, 0x5, 0x3, 0x0, 0x1, 0x40086, 0xc, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x4, @perf_config_ext={0xbaa, 0x3ff}, 0x2, 0xfffffffffffffffe, 0x10000, 0x5, 0x4, 0x10000, 0xffe2, 0x0, 0xffffff81, 0x0, 0xd6b}, r8, 0xd, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r9, 0x84, 0x75, &(0x7f0000000280)={0x0, 0x5}, &(0x7f0000000300)=0x8) write$cgroup_type(r7, &(0x7f0000000000), 0x20b000) [ 407.225800][T15456] block nbd0: shutting down sockets [ 407.231577][T15467] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT 22:46:28 executing program 0: ioctl$FS_IOC_ENABLE_VERITY(0xffffffffffffffff, 0x40806685, &(0x7f0000000180)={0x1, 0x3, 0x1000, 0xaa, &(0x7f00000000c0)="345369200f105ea278326ce514c0457a9440145c11a13957ddd6ad435e82992210247480bfad1db653d99943cd0b586a17e8cc874d794fa520f62ec87693c5770c538c51dfa7c6199151fae23a296cf000f8dbae48505244c89ef167bb1ebfd944f0940fa0920d87e2f2f1aeceddfe2221e0f29889926af019d7cd022dad36929799ca665c628c02275337ca5e6cd927bb320737d2540105d7ac229858dd0200dfc3f7cd214fc2b53599", 0x15, 0x0, &(0x7f0000000040)="dce07296e646aa49f0d067613cce66f8778c44e8c9"}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_mount_image$bfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3ff, 0x8, &(0x7f0000002840)=[{&(0x7f0000000340)="a7f193bcf407240a8253106d8336df6972d28bdb3a110026c548897e69640adbd8f130334095c4c3453cfc157dd5c4aaff716539ff9bd680f711b30a1d756ddb9c313eb7802d90b7ebeba13c778f988ae9b871ef3a0ddb2b5d96a415ef78b780e4d51e8eaa24ae83e30bb443be90345cf86e36ce1b4a49d4986b7875fbb13547bca8ab6272f3b528246ab85c90ee201569779a2412ac42249b58cf188ce0", 0x9e, 0x3}, {&(0x7f0000000400)="4892342ef0b5b97832b82f83482cc22672c7e8776c14c4872ea242531db12b65c9e10abd092c5719558f7cf0bc5476775724997ace1b568f72bd6a296214bac59c3f85a4165fa842a7ce8ab2b4296e6c9eac12cd78339aa3b796d5bbb3298b38aaab50ae41a84ce78db39b96bd3da541a49a0b7f3a8588c239053778b69f4d7177c2fad246b7b0a1c24f9d64f6e8474b4e08a3f1b995ac984658b0", 0x9b, 0x400}, {&(0x7f0000000280)="df4b17a9838713ea939da02ea3bfd9203cd1daf62f6402bfaf3c0f83ba2feefc8d2b9b26c67cd5c5fbf95fbe0142d6a230fa4c708badcf0e87152efe299c0d5b9114d23326497ed26b1310", 0x4b, 0xfe}, {&(0x7f00000004c0)="331733a1d2e2caa4cc5394cca9143e6dd06217a59531bf13ec9bbdedf07339ed073a43aa9edc74bf6791fca17765fac224d260257f8d3b9b9fc92da219842e7ac0020f700f51a3074effd3823a5d4bf223a146d76f5a5ecaa1b3d73fd5995322798dc6627077267a1f9ced64875b29a6fe83a0dbaff651c062d4e14690c7395629489d4a7485813de7ed", 0x8a, 0xffffffff}, {&(0x7f0000000580)="49ac1abf3de5dc1d0229d15df26a03e972339db8a87e7fff47864c16ce35db4f5afcdf4443dd46a018c5423e80d8222e057d5091a852ae422d31aa5410d598d7d54a8b772084e0f537860b950030a154c7f62f3af582c587139f4578213436ad4173c115c9d4aa931e0e9b3148a102e6b01023933df6cf199e71ba0f9922bd01eb12c11cd780f8b12a70be04b6255146ecc424dce4c1707ec8a23431ca226433b2e16df8bf083b29681aec60acf76b8f08d1e1ff2e51c8ee975b75151d9ad56b860a34644f4a729b2b5252e9", 0xcc, 0xf1}, {&(0x7f0000000740)="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0x1000, 0x5}, {&(0x7f0000001740)="1b93143e11b67fb713f902f6d751336209f7a1bff0d21bce2615bca3d05e311f81d02246b2d63aa8a3da3791e5125aa1be35dffc46bb1507527097b450f7405af4570eacc6b029da1a4f5efd5ecdfd1130637c277dee8fb8d1620a09dd150c23ddb45268395298be349170c83ac1acb5c9ddf95bddcee345d993713c8211b3b8c8e4abad06424e99309018c89bd7462580f07baedef9e948f1bf5906d11a43576dad7e5258f3b0f723bcf1ef1d87dca7d0ccaad3f428e57424ac74f8c0fa38893bc29af55310a4a01ac35817d49cc83b01f7b37f6712887db98a648d4bf23a4c647b785bd7840193db898f3ed003", 0xee, 0x2}, 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0x1000, 0x6}], 0x4, &(0x7f0000003940)={[{'@()*\'!/{)'}], [{@smackfshat={'smackfshat', 0x3d, 'e\xfd\x89u\r\x13\xea-\xdc\x8a+'}}, {@dont_hash}, {@audit}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@measure}, {@smackfsroot={'smackfsroot', 0x3d, '*'}}, {@audit}]}) write$binfmt_script(r3, &(0x7f0000002900)={'#! ', './file0', [{0x20, '\\\\\'['}, {0x20, '\x00'}, {0x20, '[/'}, {0x20, '@\\\x1b['}], 0xa, "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"}, 0x101a) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 407.292393][T15470] block nbd1: shutting down sockets [ 407.299124][T15468] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 407.327992][T15468] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 407.392752][T15467] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 407.407963][T15476] block nbd2: shutting down sockets 22:46:28 executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="300000001c00070f000000008000000007000088", @ANYRES32=r5, @ANYBLOB="0200ae0006000500010000000a000200aaaaaaaaaabb0000"], 0x30}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) write(r6, &(0x7f0000000340), 0x41395527) r7 = openat2(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x200000, 0x10, 0x1}, 0x18) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_ext={0x1c, 0x8, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x7}, [@ldst={0x2, 0x2, 0x1, 0x8, 0xa, 0x50, 0xfffffffffffffff0}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @jmp={0x5, 0x1, 0x1, 0x6, 0x2, 0x0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x34}]}, &(0x7f0000000280)='GPL\x00', 0x5, 0x0, 0x0, 0x41000, 0x2, '\x00', r5, 0x0, r6, 0x8, &(0x7f0000000300)={0x7, 0x1}, 0x8, 0x10, &(0x7f0000000340)={0x1, 0xc, 0x3, 0x560d}, 0x10, 0x16a44, r7}, 0x78) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:28 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:28 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r4, 0x2, 0xffffff82}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000400)={0x9, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x15, 0x4, &(0x7f0000000040)=@raw=[@generic={0x81, 0x8, 0x6, 0x110, 0x8}, @alu={0x4, 0x1, 0xd, 0x6, 0x8, 0xfffffffffffffffc, 0xfffffffffffffffe}, @jmp={0x5, 0x0, 0x5, 0x5, 0x5, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0x2}], &(0x7f0000000280)='GPL\x00', 0x3, 0x66, &(0x7f0000000300)=""/102, 0x40f00, 0x14, '\x00', r4, 0x20, 0xffffffffffffffff, 0x8, &(0x7f0000000380)={0x7, 0x1}, 0x8, 0x10, &(0x7f00000003c0)={0x5, 0x9, 0x8, 0xef}, 0x10, r5}, 0x78) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) 22:46:28 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000140)=0x4) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000340)=ANY=[@ANYRES16=r0], &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, r0, 0x8, 0x0, 0x42, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x5}, 0x21, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x20000000, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 407.617134][T15491] block nbd0: shutting down sockets [ 407.625232][T15488] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT 22:46:28 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) write$proc_mixer(r1, &(0x7f0000000040)=[{'MIC', @val={' \'', 'Capture Switch'}}, {'PHONEIN', @void}, {'PCM', @void}], 0x36) [ 407.663824][T15494] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 407.734663][T15495] block nbd2: shutting down sockets [ 407.765698][ T2037] block nbd0: Receive control failed (result -32) [ 407.774471][T15499] block nbd0: shutting down sockets 22:46:29 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r2, 0x0, r3, 0x0, 0x2000000107, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newnexthop={0x18, 0x68, 0x509, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:29 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:29 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x10d, 0xa, &(0x7f00000002c0)={0x0, 'macvlan0\x00'}, 0x18) recvmmsg(r0, &(0x7f0000000e80)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000280)=""/189, 0xbd}], 0x2, &(0x7f0000000380)=""/12, 0xc}, 0x7fff}, {{&(0x7f00000003c0)=@ieee802154={0x24, @short}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000440)=""/203, 0xcb}, {&(0x7f0000000540)=""/218, 0xda}, {&(0x7f0000000640)=""/5, 0x5}, {&(0x7f0000000680)=""/166, 0xa6}, {&(0x7f0000000740)=""/64, 0x40}], 0x5}, 0x7}, {{&(0x7f0000000800)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000880)=""/125, 0x7d}], 0x1, &(0x7f0000000940)=""/180, 0xb4}, 0x3}, {{&(0x7f0000000a00)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000a80)=""/155, 0x9b}, {&(0x7f0000000b40)=""/219, 0xdb}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f0000000d40)=""/50, 0x32}, {&(0x7f0000000d80)=""/5, 0x5}], 0x5, &(0x7f0000000e40)}, 0x7fff}], 0x4, 0x12043, &(0x7f0000000f80)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_TIMEBASE(r1, 0xc0045401, &(0x7f0000000040)=0x1e0) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x8, 0x0, 0x0, @generic}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r2, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) read$sequencer(r2, &(0x7f0000000140)=""/250, 0xfa) 22:46:29 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) sendmsg$IPSET_CMD_SAVE(r2, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x44, 0x8, 0x6, 0x801, 0x0, 0x0, {0x1, 0x0, 0x5}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40001}, 0x0) 22:46:29 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x10d, 0xa, &(0x7f00000002c0)={0x0, 'macvlan0\x00'}, 0x18) recvmmsg(r0, &(0x7f0000000e80)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)=""/8, 0x8}, {&(0x7f0000000280)=""/189, 0xbd}], 0x2, &(0x7f0000000380)=""/12, 0xc}, 0x7fff}, {{&(0x7f00000003c0)=@ieee802154={0x24, @short}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000440)=""/203, 0xcb}, {&(0x7f0000000540)=""/218, 0xda}, {&(0x7f0000000640)=""/5, 0x5}, {&(0x7f0000000680)=""/166, 0xa6}, {&(0x7f0000000740)=""/64, 0x40}], 0x5}, 0x7}, {{&(0x7f0000000800)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000880)=""/125, 0x7d}], 0x1, &(0x7f0000000940)=""/180, 0xb4}, 0x3}, {{&(0x7f0000000a00)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000a80)=""/155, 0x9b}, {&(0x7f0000000b40)=""/219, 0xdb}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f0000000d40)=""/50, 0x32}, {&(0x7f0000000d80)=""/5, 0x5}], 0x5, &(0x7f0000000e40)}, 0x7fff}], 0x4, 0x12043, &(0x7f0000000f80)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_TIMEBASE(r1, 0xc0045401, &(0x7f0000000040)=0x1e0) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x8, 0x0, 0x0, @generic}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r2, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) read$sequencer(r2, &(0x7f0000000140)=""/250, 0xfa) [ 408.116423][T15523] block nbd2: shutting down sockets 22:46:29 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r3, &(0x7f0000000280)='devices.list\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 408.183250][T15529] block nbd0: shutting down sockets [ 408.189124][T15530] block nbd1: shutting down sockets 22:46:29 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180100000000000000000000850000007d0000009500000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) r2 = socket$l2tp(0x2, 0x2, 0x73) close(r2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={&(0x7f0000000040)='ext4_direct_IO_exit\x00', r3}, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) 22:46:29 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) 22:46:29 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xc01864b0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:29 executing program 5: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_BIND_MAP(0x23, &(0x7f0000000040)={r3, r0}, 0xc) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) [ 408.465716][T15539] block nbd3: shutting down sockets [ 408.556840][T15550] block nbd2: shutting down sockets [ 408.871871][T15518] block nbd0: shutting down sockets 22:46:30 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r2, 0x0, r3, 0x0, 0x2000000107, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:30 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = fsmount(r0, 0x0, 0x70) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r5, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@ipv6_getaddrlabel={0x54, 0x4a, 0x100, 0x70bd2b, 0x25dfdbfd, {0xa, 0x0, 0x0, 0x0, r5, 0xffffffff}, [@IFAL_LABEL={0x8, 0x2, 0x1}, @IFAL_ADDRESS={0x14, 0x1, @loopback}, @IFAL_ADDRESS={0x14, 0x1, @loopback}, @IFAL_LABEL={0x8, 0x2, 0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4080}, 0x55) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) 22:46:30 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:30 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400004) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xb, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x208440) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_io_uring_complete(0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:30 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x10, 0x0, 0x0, 0x0, 0x0, 0x8001fd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x0, 0x3, 0x0, 0x1}, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:30 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 409.053771][T15566] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 409.122546][T15570] block nbd0: shutting down sockets [ 409.142106][T15576] block nbd1: shutting down sockets [ 409.269115][T15363] block nbd0: shutting down sockets 22:46:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x40101283) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) close(r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:30 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) recvmsg$unix(r0, &(0x7f00000004c0)={&(0x7f0000000300)=@abs, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000380)=""/81, 0x51}, {&(0x7f0000000040)=""/31, 0x1f}], 0x2, &(0x7f0000000400)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x88}, 0x40000141) sendmsg$inet(r2, &(0x7f0000000740)={&(0x7f0000000500)={0x2, 0x4e22, @local}, 0x10, &(0x7f0000000680)=[{&(0x7f0000000540)="079f63e48e054b72266eb2c9dbce6e6c55392d9c92110a7ec01884209838a6c42c1c8e4841e9e6012ba4d961a41ab794edbb366d37e0d918c02bdb859e460be489510ba9a58e26a7", 0x48}, {&(0x7f00000005c0)="6001975248c0eb83605e54ae24635cbbc2027fca834d7c82f8cf419ef7655bec4b0d999e0f218c9905a62d70f92eee13cd776a8022a52dd61853010edf978da2527eee1b715b879a59fa4058b83a2951062d930aa755bb834054575a6183a36b90945c8e8c4e7295107a267fd017107c931278b2edd3bf56420136bed6f08bb78a40f12cef0774105d36331e4b4377de4138450022697b8d0c9fd9ce25ca648d231c87c41f774cd6a00124", 0xab}], 0x2, &(0x7f00000006c0)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x5}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @dev={0xac, 0x14, 0x14, 0x15}}}}, @ip_ttl={{0x14, 0x0, 0x2, 0xfffffff8}}], 0x50}, 0x1) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r3, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r3, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) ioctl$F2FS_IOC_FLUSH_DEVICE(r3, 0x4008f50a, &(0x7f0000000780)={0x31, 0x1e}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) 22:46:30 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="1801000000e0ffffff240000000000018565a47c1a96aea541802300007d0000000048ad"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x2, 0x200000) close(r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:30 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 409.496946][T15591] block nbd4: shutting down sockets 22:46:31 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:31 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:31 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x2020b000) 22:46:31 executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x84}}, 0x0) fcntl$addseals(r0, 0x409, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00'}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) 22:46:31 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fallocate(0xffffffffffffffff, 0x0, 0xfffffffffffffffe, 0x0) perf_event_open(&(0x7f0000000280)={0x4, 0x80, 0x9, 0x5, 0x7f, 0x7f, 0x0, 0x1, 0x41222, 0xe, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x2, 0x100000001}, 0x8001, 0x8, 0x0, 0x8, 0xffff, 0x35, 0xfffe, 0x0, 0x2, 0x0, 0x6}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x8) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x24001, 0x0) openat(r3, &(0x7f0000000300)='./file0\x00', 0x414040, 0x120) 22:46:31 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 410.039269][T15609] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 410.063187][T15609] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 410.105170][T15611] block nbd1: shutting down sockets 22:46:31 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) sendmsg$TIPC_NL_MON_GET(r1, &(0x7f0000000540)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f0000000300)={0x1e4, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7}]}, @TIPC_NLA_NODE={0x180, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x41, 0x4, {'gcm(aes)\x00', 0x19, "0d0c1922c37fc60482acc0190c6483861d510bddeb0a55fa8e"}}, @TIPC_NLA_NODE_ID={0x8b, 0x3, "4adbcdfcd029e8d6cea7de16a4f583ec44faea6d13d64a14bbc98cc92c6f151b104d0b5ba328f2eda83bc6c7ed1d3107fa6998fdbf7887005061643c80db8a126b78c583644751bde1331993ec6e53e5b5a32311cb49b273b9ff9e5f0f750164be485559a405faaa39d4f416194b276e66c174ff0da084c07b60f818564e5b7b22e60c7351430c"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x32, 0x3, "a4c16e0e5f04148dab17d95ba48898ced21dbb8d724ad8d83578abd0b45c8a625533a650c8e16e83426083928936"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x6f, 0x3, "98fd17969c9b07d73e57897987423cbf8b2b70ca164b0621022c661d586c4a9ad335dceb45cc7e7a4aa2ea28ca19fcd39633484cc82c1ed71debc3e5cd141adedc673c9ff9a4e3e15884ccd6833410c72f8bb7e4dbfe603a845ce957aa9fff5a42db6ecc54551ab6badd9a"}]}, @TIPC_NLA_MON={0x44, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}]}]}, 0x1e4}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r3}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000009c0)={r2, 0xc0, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0)=0x4, 0x0, 0x0, 0x0, &(0x7f0000000800)={0x0, 0x4}, 0x0, 0x0, &(0x7f0000000840)={0x3, 0xe, 0x8001, 0x6}, &(0x7f0000000880), 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)=0x8}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a00)={0x14, 0xb, &(0x7f0000000600)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x7ff}, [@ldst={0x3, 0x3, 0x2, 0x5, 0x6, 0x2, 0xfffffffffffffffc}, @btf_id={0x18, 0x8, 0x3, 0x0, 0x4}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff8}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80000000}, @alu={0x4, 0x0, 0x6, 0xa, 0x0, 0x80}]}, &(0x7f0000000680)='GPL\x00', 0x401, 0x54, &(0x7f00000006c0)=""/84, 0x41100, 0x2, '\x00', 0x0, 0x10, r0, 0x8, &(0x7f0000000740)={0x3, 0x1}, 0x8, 0x10, &(0x7f0000000780)={0x3, 0x0, 0x0, 0xe497}, 0x10, r4, r1}, 0x78) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40086602, 0x400007) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000005c0)={&(0x7f0000000580)='ext4_sync_fs\x00', r3}, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x5, 0x2, 0x9, 0x932e, 0x0, 0x1, 0x1ff, '\x00', 0x0, r2, 0x3, 0x1}, 0x40) write$cgroup_type(r5, &(0x7f0000000000), 0x20b000) 22:46:31 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 410.198955][ T2037] block nbd0: Receive control failed (result -32) [ 410.314215][T15325] block nbd0: shutting down sockets 22:46:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 22:46:31 executing program 4: sendmsg$SOCK_DIAG_BY_FAMILY(0xffffffffffffffff, &(0x7f0000001480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x1244, 0x14, 0x20, 0x70bd2d, 0x25dfdbfc, {0x26, 0xb1}, [@INET_DIAG_REQ_BYTECODE={0xab, 0x1, "d14e022bc97982249032df622a874deb1d6fff2d4c7adeb903876adcdaab3f9d04bfb2fb751ef8b8ba4580464e6d6d74994df7cdb484dfc36611dc60da2344ab9d0b13a80653e858a670a85e0a5af533378237eba49ccf902b327b55e55acfb601e247bb4d1d6f81fce4d9a973ceb9fcfa88e86f0a50ed2d022e8ca167a22f94f3d92f2ba6c95f3ce91706bb0c316153fdfee5b0ad35cbab53bacf719085b53980f257255fa2e7"}, @INET_DIAG_REQ_BYTECODE={0x3e, 0x1, "30d645c3472d0ec9e2460f973030229469a19e64d982cd84d0aceb46a3d7a97e40737e67b021345802c380fda52d11b0483cfa8f589b533024b5"}, @INET_DIAG_REQ_BYTECODE={0x24, 0x1, "56bb0f58c26fd5c5bf06b39eccf5d19c2b7fae4c18422cf57258ed143b4f50c8"}, @INET_DIAG_REQ_BYTECODE={0xfd, 0x1, "5fa62f9292ee38a37502abb17cbeb16f4bc0af84e73dffc3c234628b87b72deb2eaeac6d8480d81ab1ec136c83d58f843e8f11b00f8b568199fd4336f36bf534d995d85f3230ce176967a06804533fc1ebe024c9566636f6b42e44901a486ab322568d851bc0a938a07155171f71510a043ace5906e562c9d89b2499a3916af32167eea94d0bd4b7fdb0bb777c310e2512d8b1a9bff96787c86848bf6ea52c62c1308ac642ef51f7b43ae051fa0125395af9860e140add25780454aaac1e10ad856382d9ad12afa599c84910b72fc1392bede55a557e1f0fe47f65ed1f74cf1d80b392c871252ca2925d43d483a5480e4674f012cac93ebcc1"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x1b, 0x1, "cf33a05c90180ab8b89b737e1b031679980f0fb75873fc"}]}, 0x1244}, 0x1, 0x0, 0x0, 0x8000}, 0x30040004) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)=0x5) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) 22:46:31 executing program 3: bpf$MAP_CREATE(0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00'}, 0x10) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) connect$packet(r1, &(0x7f0000000040)={0x11, 0x1c, 0x0, 0x1, 0x3, 0x6, @local}, 0x14) 22:46:31 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 410.444188][T15622] block nbd1: shutting down sockets 22:46:31 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x8}, &(0x7f0000000100)=0x8) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) 22:46:31 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:31 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 410.591856][ T9773] Bluetooth: hci4: command 0x0406 tx timeout [ 410.605214][ T9773] Bluetooth: hci5: command 0x0406 tx timeout [ 410.636688][T15639] block nbd0: shutting down sockets 22:46:31 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 410.691076][T15640] block nbd1: shutting down sockets 22:46:32 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7c180) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:46:32 executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b08d) [ 410.785481][T15644] block nbd0: Could not allocate knbd recv work queue. [ 410.802517][T15639] block nbd0: shutting down sockets 22:46:34 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$LOOP_SET_FD(r4, 0x4c00, r4) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000040)=0x7) 22:46:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x1269, &(0x7f0000000100)={0x5, 0xb73, 0x1000, &(0x7f0000000740)="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"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = signalfd4(r3, &(0x7f0000000040)={[0xff]}, 0x8, 0x80000) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:34 executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b08a) 22:46:34 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r4, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=@bridge_getlink={0xc4, 0x12, 0x100, 0x70bd2d, 0x25dfdbfd, {0x7, 0x0, 0x0, 0x0, 0x34968, 0x10}, [@IFLA_ALT_IFNAME={0x14, 0x35, 'veth1_to_team\x00'}, @IFLA_EVENT={0x8, 0x2c, 0x1}, @IFLA_LINK_NETNSID={0x8}, @IFLA_PORT_SELF={0x58, 0x19, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x12, 0x2, 'memory.events\x00'}, @IFLA_PORT_PROFILE={0x17, 0x2, '/dev/ocfs2_control\x00'}, @IFLA_PORT_PROFILE={0x7, 0x2, '@#\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x31f4}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x7e}, @IFLA_PORT_PROFILE={0xd, 0x2, 'threaded\x00'}]}, @IFLA_PHYS_SWITCH_ID={0x1d, 0x24, "3c1a117cd7eb1c2d362ce661e68b999a18260ec1d05b365655"}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0xc4}, 0x1, 0x0, 0x0, 0x20000810}, 0x8810) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000280), 0x8000, 0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x1f, 0x3, 0x80, 0x20, 0x0, 0x1, 0x80000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_bp={&(0x7f0000000100), 0x7}, 0x40190, 0x80, 0x2, 0x3, 0x3ff, 0x8001, 0x5, 0x0, 0x400, 0x0, 0x3}, 0x0, 0x10, r5, 0x3) perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x2, 0x81, 0x40, 0x1, 0x0, 0xea66, 0x1c041, 0x9, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x86f, 0x1, @perf_config_ext={0x5, 0x4}, 0x40000, 0x0, 0x0, 0x4, 0x1f, 0x0, 0x8, 0x0, 0x7, 0x0, 0x1}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x3) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) [ 413.094077][T15670] block nbd1: shutting down sockets 22:46:34 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) openat$cgroup_ro(r1, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) [ 413.121049][T15669] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 413.188349][T15671] block nbd2: shutting down sockets 22:46:34 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:34 executing program 3: bpf$MAP_CREATE(0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00'}, 0x10) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r1, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) fremovexattr(r1, &(0x7f0000000040)=@random={'btrfs.', '\x00'}) 22:46:34 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 413.394553][T15684] block nbd1: shutting down sockets 22:46:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 413.553464][T15694] block nbd1: shutting down sockets 22:46:35 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r6, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000040), 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@deltclass={0x6c, 0x29, 0x4, 0x70bd29, 0x25dfdbff, {0x0, 0x0, 0x0, r6, {0x5, 0x2}, {0x0, 0xd}, {0x2, 0xd}}, [@TCA_RATE={0x6, 0x5, {0x4, 0x20}}, @TCA_RATE={0x6, 0x5, {0x81}}, @TCA_RATE={0x6, 0x5, {0xff, 0x6}}, @tclass_kind_options=@c_mq={0x7}, @TCA_RATE={0x6, 0x5, {0x3, 0x9}}, @TCA_RATE={0x6, 0x5, {0xf7, 0x6}}, @tclass_kind_options=@c_tbf={0x8}, @tclass_kind_options=@c_cbs={0x8}, @tclass_kind_options=@c_red={0x8}]}, 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x6, 0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:35 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x182) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:35 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r1, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) mmap(&(0x7f00003ff000/0xc00000)=nil, 0xc00000, 0x3000003, 0x4000010, r1, 0x5faa5000) 22:46:35 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x610880) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 414.001322][T15710] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 414.018156][T15707] block nbd1: shutting down sockets 22:46:35 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:35 executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00'}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r4, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000140)={0x100, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000002400)={0x1, 0x8, &(0x7f0000000300)=ANY=[@ANYBLOB="180000fdc220b24b71f0563dcb1a7d000700000000000000000100008500e7060000000800f220430fb70a3e"], &(0x7f0000000640)='syzkaller\x00', 0x5, 0xcd, &(0x7f0000002200)=""/205, 0x0, 0x13, '\x00', 0x0, 0xe, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000002340)={0x0, 0xc, 0xffff, 0x58}, 0x10, r5}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, [@ldst={0x0, 0x0, 0x6, 0x7, 0x3, 0xffffffffffffffe0, 0x1}]}, &(0x7f0000000100)='syzkaller\x00', 0xffff45ce, 0xef, &(0x7f0000000200)=""/239, 0x40f00, 0x10, '\x00', r4, 0x1a, r0, 0x8, &(0x7f0000000300)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000340)={0x4, 0xd, 0x4d0, 0x7fffffff}, 0x10, r5, r0}, 0x78) 22:46:35 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:35 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r1, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) mmap(&(0x7f00003ff000/0xc00000)=nil, 0xc00000, 0x3000003, 0x4000010, r1, 0x5faa5000) [ 414.216646][T15710] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 414.231451][T15722] block nbd2: shutting down sockets [ 414.273179][T15727] block nbd1: shutting down sockets 22:46:35 executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00'}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r4, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000140)={0x100, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000002400)={0x1, 0x8, &(0x7f0000000300)=ANY=[@ANYBLOB="180000fdc220b24b71f0563dcb1a7d000700000000000000000100008500e7060000000800f220430fb70a3e"], &(0x7f0000000640)='syzkaller\x00', 0x5, 0xcd, &(0x7f0000002200)=""/205, 0x0, 0x13, '\x00', 0x0, 0xe, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000002340)={0x0, 0xc, 0xffff, 0x58}, 0x10, r5}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, [@ldst={0x0, 0x0, 0x6, 0x7, 0x3, 0xffffffffffffffe0, 0x1}]}, &(0x7f0000000100)='syzkaller\x00', 0xffff45ce, 0xef, &(0x7f0000000200)=""/239, 0x40f00, 0x10, '\x00', r4, 0x1a, r0, 0x8, &(0x7f0000000300)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000000340)={0x4, 0xd, 0x4d0, 0x7fffffff}, 0x10, r5, r0}, 0x78) [ 414.299092][T15721] block nbd0: shutting down sockets [ 414.310783][T15725] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT 22:46:35 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_UMEM_REG(r1, 0x11b, 0x4, &(0x7f0000000380)={&(0x7f00000002c0)=""/163, 0x7c25a7f61fcfb2e9, 0x1000, 0xfff, 0x2}, 0x20) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="180100000000d4e200000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:35 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:35 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x207000) [ 414.578627][T15736] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 414.596681][T15740] block nbd1: shutting down sockets 22:46:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:35 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:35 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400007) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r1, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) preadv(r1, &(0x7f00000005c0)=[{&(0x7f0000000200)=""/249, 0xf9}, {&(0x7f0000000300)=""/220, 0xdc}, {&(0x7f0000000400)=""/177, 0xb1}, {&(0x7f00000004c0)=""/233, 0xe9}, {&(0x7f0000000040)=""/59, 0x3b}, {&(0x7f0000000080)}], 0x6, 0x9, 0x80000001) 22:46:35 executing program 3 (fault-call:5 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:36 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0x101, &(0x7f0000000280)=0x2) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 414.832918][T15750] block nbd1: shutting down sockets [ 414.983542][T15761] FAULT_INJECTION: forcing a failure. [ 414.983542][T15761] name failslab, interval 1, probability 0, space 0, times 0 [ 414.997093][T15761] CPU: 0 PID: 15761 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0 [ 415.005887][T15761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.015956][T15761] Call Trace: [ 415.019247][T15761] dump_stack_lvl+0xcd/0x134 [ 415.023873][T15761] should_fail.cold+0x5/0xa [ 415.028409][T15761] ? tomoyo_realpath_from_path+0xc3/0x620 [ 415.034156][T15761] should_failslab+0x5/0x10 [ 415.038685][T15761] __kmalloc+0x72/0x330 [ 415.042867][T15761] tomoyo_realpath_from_path+0xc3/0x620 [ 415.048438][T15761] ? tomoyo_profile+0x42/0x50 [ 415.053143][T15761] tomoyo_path_number_perm+0x1d5/0x590 [ 415.058627][T15761] ? tomoyo_path_number_perm+0x18d/0x590 [ 415.064288][T15761] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 415.070153][T15761] ? lock_downgrade+0x6e0/0x6e0 [ 415.075038][T15761] ? __fget_files+0x23d/0x3e0 [ 415.079744][T15761] security_file_ioctl+0x50/0xb0 [ 415.084705][T15761] __x64_sys_ioctl+0xb3/0x200 [ 415.089408][T15761] do_syscall_64+0x35/0xb0 [ 415.093853][T15761] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 415.099768][T15761] RIP: 0033:0x4665e9 [ 415.103676][T15761] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 415.123303][T15761] RSP: 002b:00007efed69c9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 415.131741][T15761] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 415.139734][T15761] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000004 [ 415.147717][T15761] RBP: 00007efed69c91d0 R08: 0000000000000000 R09: 0000000000000000 [ 415.155705][T15761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 415.163692][T15761] R13: 00007ffe5594386f R14: 00007efed69c9300 R15: 0000000000022000 [ 415.187003][T15761] ERROR: Out of memory at tomoyo_realpath_from_path. [ 415.195563][T15761] block nbd3: shutting down sockets [ 415.223095][T15716] block nbd0: shutting down sockets 22:46:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1a5a42) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:36 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000200)) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:36 executing program 4: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='tmpfs\x00', 0x830, 0x0) chdir(&(0x7f0000000380)='./file0\x00') mkdir(&(0x7f0000000400)='./file1\x00', 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) statx(0xffffffffffffffff, &(0x7f00000002c0)='./bus\x00', 0x1000, 0x100, &(0x7f0000000680)) mount$overlay(0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000580)='./bus\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000640)='./bus/file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mount$overlay(0x0, &(0x7f0000000300)='./file0\x00', 0x0, 0x852810, &(0x7f0000000780)={[{@nfs_export_on}], [{@subj_user={'subj_user', 0x3d, 'configfs\x00'}}, {@permit_directio}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x62, 0x0, 0x66, 0x38, 0x0, 0x30, 0x34], 0x2d, [0x36, 0x33, 0x0, 0x32], 0x2d, [0x37, 0x38, 0x37, 0x34], 0x2d, [0x63, 0x5f, 0x37, 0x37], 0x2d, [0x35, 0x32, 0x36, 0x0, 0x0, 0x30, 0x63]}}}, {@obj_user={'obj_user', 0x3d, '\x14'}}, {@euid_gt}]}) mkdir(&(0x7f0000000140)='./bus\x00', 0x40) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f0000000540)='./bus\x00') rename(&(0x7f0000000100)='./bus/file0\x00', &(0x7f0000000440)='./file0\x00') mknod$loop(&(0x7f0000000280)='./bus\x00', 0x200, 0x1) perf_event_open$cgroup(&(0x7f00000005c0)={0x1, 0x80, 0x9, 0x5, 0x0, 0x81, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x5, @perf_config_ext={0x25d, 0x9}, 0x2000, 0x2, 0x7, 0x1, 0xfff, 0x2, 0x2, 0x0, 0x40, 0x0, 0x6}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0xe) 22:46:36 executing program 3 (fault-call:5 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:36 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00'}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r3, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000780)={r0, 0x10, &(0x7f0000000740)={&(0x7f0000000680)=""/165, 0xa5, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x10, 0x4, &(0x7f0000000280)=@raw=[@alu={0x4, 0x1, 0x8, 0xb, 0x8, 0x100, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x76}, @exit, @ldst={0x2, 0x1, 0x3, 0x4, 0xa, 0xffffffffffffffe3, 0x10}], &(0x7f0000000380)='syzkaller\x00', 0x2, 0xcf, &(0x7f0000000500)=""/207, 0x41100, 0x10, '\x00', r3, 0x19, 0xffffffffffffffff, 0x8, &(0x7f0000000600)={0xa, 0x4}, 0x8, 0x10, &(0x7f0000000640)={0x2, 0x8, 0x2, 0xa1d9}, 0x10, r4}, 0x78) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r5 = dup(r0) sendmsg$NFQNL_MSG_CONFIG(r5, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x1) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) [ 415.384669][T15773] block nbd1: shutting down sockets 22:46:36 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 415.419018][T15780] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 415.479007][T15779] block nbd0: shutting down sockets 22:46:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 415.537693][T15787] FAULT_INJECTION: forcing a failure. [ 415.537693][T15787] name failslab, interval 1, probability 0, space 0, times 0 [ 415.568206][T15788] block nbd1: shutting down sockets 22:46:36 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 415.738934][T15796] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 415.743995][T15787] CPU: 1 PID: 15787 Comm: syz-executor.3 Not tainted 5.14.0-rc4-syzkaller #0 [ 415.754724][T15787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.764787][T15787] Call Trace: [ 415.768077][T15787] dump_stack_lvl+0xcd/0x134 [ 415.772691][T15787] should_fail.cold+0x5/0xa [ 415.777217][T15787] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 415.782608][T15787] should_failslab+0x5/0x10 [ 415.787133][T15787] __kmalloc+0x72/0x330 [ 415.791314][T15787] tomoyo_encode2.part.0+0xe9/0x3a0 [ 415.796540][T15787] tomoyo_encode+0x28/0x50 [ 415.800981][T15787] tomoyo_realpath_from_path+0x186/0x620 [ 415.806736][T15787] tomoyo_path_number_perm+0x1d5/0x590 [ 415.812215][T15787] ? tomoyo_path_number_perm+0x18d/0x590 [ 415.817874][T15787] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 415.823740][T15787] ? lock_downgrade+0x6e0/0x6e0 [ 415.828629][T15787] ? __fget_files+0x23d/0x3e0 [ 415.833334][T15787] security_file_ioctl+0x50/0xb0 [ 415.838305][T15787] __x64_sys_ioctl+0xb3/0x200 [ 415.843010][T15787] do_syscall_64+0x35/0xb0 [ 415.847454][T15787] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 415.853370][T15787] RIP: 0033:0x4665e9 [ 415.857275][T15787] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 415.876897][T15787] RSP: 002b:00007efed69c9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:46:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 415.885818][T15787] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 415.893811][T15787] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000004 [ 415.901805][T15787] RBP: 00007efed69c91d0 R08: 0000000000000000 R09: 0000000000000000 [ 415.909889][T15787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 415.917879][T15787] R13: 00007ffe5594386f R14: 00007efed69c9300 R15: 0000000000022000 22:46:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:37 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={&(0x7f0000000040)='start_task_reaping\x00', r1}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 416.031857][T15776] overlayfs: overlapping lowerdir path [ 416.085262][T15806] overlayfs: overlapping lowerdir path [ 416.099877][T15802] block nbd1: shutting down sockets 22:46:37 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1a5a42) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 416.186546][ T2037] block nbd3: Receive control failed (result -32) [ 416.265566][T15787] ERROR: Out of memory at tomoyo_realpath_from_path. [ 416.310589][T15787] block nbd3: shutting down sockets 22:46:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:37 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:37 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xb, 0x9, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x1ff}, [@btf_id={0x18, 0x2, 0x3, 0x0, 0x1}, @func={0x85, 0x0, 0x1, 0x0, 0x8}, @call={0x85, 0x0, 0x0, 0x32}, @btf_id={0x18, 0xd, 0x3, 0x0, 0x2}]}, &(0x7f0000000040)='GPL\x00', 0x1000, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, 0x18, r3, 0x8, &(0x7f0000000280)={0x5, 0x5}, 0x8, 0x10, &(0x7f0000000380)={0x5, 0xa, 0x6, 0x6}, 0x10, 0x0, r4}, 0x78) [ 416.510440][T15815] block nbd4: shutting down sockets 22:46:37 executing program 4: r0 = socket$inet(0x10, 0x80003, 0x0) r1 = syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000180)='./file0\x00', 0x10001, 0x8, &(0x7f00000016c0)=[{&(0x7f00000001c0)="b853b0df37a7a1e1b81f357654ea68c8bc879ba11fb08fdd7e284a371b3f6877de6bbfff2e65bdf1162608687fe9670df3ea6f8c73dc3c3306f2717e363fbeb3d56fca96c949120eac36509678698fa4c6700a414a594f2249d5", 0x5a, 0x92b4}, {&(0x7f0000000240)="e58c655f38fc12b2397e17f27d9f65addedb1dfe970d038b7c68586829f02a669087cdfc5d6c8d7748d9af9f5670ff408ca097e0a727d9eba4c851153d8ffd2a2d8985946233ed40be8d2187cbb646570e67925febebe393e849d19f85a2110a3d27dbc73d9a2f9d2d00807bb9830e56e9089fdf2bada3e24157bccda1f69fd9bb0a2940dd7a4eb220b275b8246b0e0a82d3c59478aa02b2ec26f4", 0x9b, 0x400}, {&(0x7f0000000300)="d13482661a81fa7856f052ac63058e02ef2f7b5ee15f95019dbd42af010c6961429a44adfc6c3d34bbfb65bb9f5ef0dc5cbdee7598d96f04fcd797d7adfb5d8ed27f2490ab8e7f7d1a1ef20d3679e0e3b97b715948cec6952d22b545adab8337d890d53768a3d5b2b52be907dcecbbe3130d56e498a3e68b2932a974a6cd97c1d7f201cb95243b058fa6923755e72171991537616a2ed372d7e2766e47c42ccab372968950d7b7bbd2963bececbaf24bbaad85370a2db9bba7fb2363f95fffb94f96b8891ea7295c56f7de1fe45f9232e244416fc1259b4c79ba88b7f1", 0xdd, 0x3}, {&(0x7f0000000400)="f7608f98c8ed34fefb35a15ef1325def7ab9c4635efa71f404cb1b262ca46a782ae4aad3ad1cde183fed233706ec56f690c957d372c439bee096bb99710b0fb80fb4cd615dcf2acab7bfcb3c7f5187a15d87c0e671cd0fd1f16a", 0x5a, 0x120000000}, {&(0x7f0000000480)="ae9daf68f8f27f9525d4dc13ac2d0647d32df9559aaf1832ff1830cf5bc2108a4d31ce4265d48b29ab820fab159fe0824071b55a4fc4ce03e2ec7c8c404ca697d0fab6a585b0d9d38a325628418a49faaacf2570db49639457c1308da1f10ff5437c182ccfbe6a0d02cbe60d881c2d9488f08032217951192a47cd60bfb52120365a0ca9023e165d96c7522234f1770f524d815e6fa6b25bf09f70bc894870c4f2bd79fa1458889137c6db2c4d234876cd28c617618881ca0391de721c7c9b40901aa5527f5c962a07110f3853c2fc833075bf261b401ab560d1368983f711441157811a23c78076e64615ee5010cc81", 0xf0, 0x1}, {&(0x7f0000000580)="ffa9b7cd03a853d33fe4527fd791a4b7ffd9737996e8c3d094357b538a119f245d675a57422e2d277e9ec380a5b9a03d1b212e938fb1bb5712280b737e43723eec6c46c6bda881dd143d3bd771faadb5ab609fdaf12519bbaa93a8928d53810e68a50957e7d4d00ac614c9c233a6552a464ed2328ad66fb7a42266315dda7b41a1e592a01e752cf1df49b4da870f0e34352d379eb2f9629bad496903814fcfd6d73589c81db8592d7c9ef8dfb8b357c823f405d7d127b71ce39bd433e842d9845244aa5d657d25db03486464b3041c7bcc85b017157c4a3656e78b3d084bde5c", 0xe0, 0x9}, {&(0x7f0000000680)="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0x1000, 0x100000001}, {&(0x7f0000001680)="ca4c503281e037247c3d3a4945d0ad9a68a44c", 0x13, 0x1}], 0x2000040, &(0x7f0000001780)={[{@check_strict}, {@iocharset={'iocharset', 0x3d, 'macromanian'}}, {@nojoliet}, {@check_relaxed}, {@dmode={'dmode', 0x3d, 0x9}}, {@unhide}], [{@smackfsroot}, {@obj_role}]}) r2 = openat(r1, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) eventfd2(0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x10, 0xd9f, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="24000000200007041dfffd946f6105000a0000e8fe0208010001080008000d000400ff7e280000001100ffffba16a0aa1c0900000000000012000000000000eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) close(r2) [ 416.646352][T15832] block nbd3: shutting down sockets 22:46:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:38 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x2) [ 416.822052][T15838] loop4: detected capacity change from 0 to 264192 22:46:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:38 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 416.930081][T15838] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 417.022797][T15852] block nbd2: shutting down sockets 22:46:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:38 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:38 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, 0x0) getresgid(&(0x7f00000025c0)=0x0, 0x0, &(0x7f0000002640)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002800)={0x0, 0x0, 0x0}, &(0x7f0000002840)=0xc) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f00000003c0)="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", 0x2000, &(0x7f0000004b40)={0x0, 0x0, &(0x7f0000000280)={0x18, 0xfffffffffffffff5, 0xffff, {0x7f}}, &(0x7f00000002c0)={0x18, 0x2325af86d22ab3b8, 0x0, {0x4}}, 0x0, &(0x7f00000023c0)={0x28, 0x0, 0x1, {{0x2, 0xfffffffffffffc61}}}, &(0x7f0000002400)={0x60, 0xfffffffffffffff5, 0xffffffffffff8001, {{0x0, 0x0, 0x3, 0x9, 0x8, 0xfffffffb, 0x2}}}, &(0x7f0000002480)={0x18, 0x0, 0x2}, &(0x7f00000024c0)={0x14, 0xfffffffffffffff5, 0xd93, {'GPL\x00'}}, &(0x7f0000002500)={0x20, 0x0, 0x4}, &(0x7f0000002540)={0x78, 0x0, 0x6, {0x1000, 0x1, 0x0, {0x4, 0x200, 0x1c7bece7, 0xed1, 0x20d, 0x0, 0x0, 0x7fff, 0x0, 0x1000, 0x8000, 0x0, 0xffffffffffffffff, 0x0, 0x99c4}}}, &(0x7f0000002680)={0x90, 0x0, 0x100000001, {0x3, 0x0, 0x58, 0x5, 0x0, 0x5, {0x6, 0x6, 0x0, 0x3, 0xff, 0x40, 0x458886b1, 0x10000, 0x8, 0x1000, 0x3, r6, r7, 0x200}}}, &(0x7f0000002740)={0x88, 0x0, 0xfb97, [{0x2, 0x60, 0x3, 0x8, '/,:'}, {0x0, 0x3, 0x2, 0x6, ']@'}, {0x2, 0x9, 0x4, 0x5, 'GPL\x00'}, {0x3, 0x8, 0x0, 0x1}]}, &(0x7f00000048c0)={0xb0, 0x610abc390769f0c9, 0x7, [{{0x1, 0x0, 0x3, 0x4, 0x2, 0x9, {0x1, 0x0, 0x5, 0x0, 0x0, 0x6, 0x6, 0x9, 0xffffffff, 0xa000, 0x2, 0x0, r8}}, {0x2, 0x6000, 0x4, 0x0, '($}$'}}]}, 0x0, 0x0}) r9 = getegid() r10 = accept$inet(0xffffffffffffffff, &(0x7f000000fcc0)={0x2, 0x0, @remote}, &(0x7f000000fd00)=0x10) r11 = openat$fb0(0xffffffffffffff9c, &(0x7f000000fd40), 0x101000, 0x0) r12 = getpgrp(0x0) sched_setaffinity(r12, 0x0, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f000000fd80)=0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000fe40)=[{{&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000140)="aa1a88e60a92df525589db5a1a2f431fe38fd395c11170413c361a271f1f20928465f7b9f499b12c56e45ea7fccae8bf1095a660716f3d61049ef488d33564cb847e4826ee1998654f72ace0dee00827d603948d20c0a4399b423a79e7489a46c933bd3443fb91974ce074c4b1f0bac08e4db2ddaa6a81dcff0354d4d12dd7a28a978da9361247b4a0d76cc21b97c9adb7c2be18a2c78c88db38fcc71891031b70f7050087c2221cfd5a4b16edadf939550780d3553cf6e0c1dfe69689e2700e4f8fa40502023d9d03688b7dd8bf5ac0f4547f738d183b5e3c29e343b9ecb28112906d", 0xe3}, {&(0x7f0000000040)}, {&(0x7f0000000240)="31ee45bedd10e7b8249fe371b14f486633f978d6e86cdf365e871455b20f8a10bcfddd7859afebf057c0c3e6c75f171a25c234678d68749986b1447636c59cac11a876938940ee4b4b561e30ac8f4a1bd9851ce47bd939a9d15f572f8c2fc918094d62ec6bead705bb08d7993c27378ab24be9c14b2752dd1414f8814ca163034f7119f1737846200d5c1baf961cdb957f32ff56dadfa84dcbeee65eb6e9997d20c804aaac438b6dade0337c", 0xac}, {&(0x7f0000000300)="33dd3350c1e8d5f1806c42b970d22db7d1288aa22ccaf941d19d6b9056147b4d5e13d25350062fbb25810b5b332853b29e3e695ba18d2a38bbaf496136868ffae8feca124dbc70cfcd8885a9706b21f6a6855ae4e9ce678d2904464a9da72c673b96c3d1cdf4ca72e4e70385b44e0823bf51d4b6403f41933bea0339908162b5b011e6d0cc21d04349b9d0d91c9bc2dab3922c00fcf274fecf9ba1e4b51cf7722880b84f4a2b36761faa077405ecd486c5c58a4a69b29e4c4dee7d0ca33b6c4ab486e69dd0674e95f28ea2126a", 0xcd}, {&(0x7f0000000400)="c1660d6518046b0ae1b0aad609f18dde991d7691391105fcab18c750b561c372bff3272ec93e99ef3df42c60569b17ee3871a89b390f78c70ab5d4ce4d14d48140e0bd1131c90facf415f96279150cc8f90ca172eac610c2748fd1af8be8abc82dd3d784430ac6be08d85fb6c5b40453b5f2123a89792fb4d0495880", 0x7c}], 0x5, 0x0, 0x0, 0x80}}, {{&(0x7f0000000500)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000580)="a24d7375ece9d7842e04ce0dc0c429c186adb17ec62e207965bb58c1ab2eca02a5e75e98b14e9123e0ef063ccd1e66", 0x2f}], 0x1, 0x0, 0x0, 0x800}}, {{0x0, 0x0, &(0x7f0000001780)=[{&(0x7f0000000600)="57f9fe0496d5e5edaf74878f3d5f0fe718cda4a316c6772d5a12ee9abf8e782554353ababe3d6032d592d4abd403d2beb3c67d06b1635ff780533fecb25188d9ca90a9a2839a74f38178059093f5210cce8e39ef4294091a790050470236f7fc44abdf4c450f0baaa37843c19c4c5bec856530f785d4950624e77e83128d6e0a754c5f348bc97e5d581becc1080d7aae1b7910186b2593e5630c31cfd1ab8146a7c3414860d22d5e23b3138af7bebd6caf4d82737df7bde7cc049c62b07dd4efa64b6f0d05a582ce7f07eb94d34511fa9eb4c625ba45793d6f2dbb74f0be5be2890e223c94dafeb7ae8254a185c0ee8115", 0xf1}, {&(0x7f0000000740)="6c0088ebc2e90940", 0x8}, {&(0x7f0000000780)="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", 0x1000}], 0x3, &(0x7f0000001980)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [r3, 0xffffffffffffffff, r3]}}, @rights={{0x10}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0xb0, 0x8020}}, {{&(0x7f0000001a40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000001ac0)="47edc887d90831c76c2a5d1a749ccf4912662f28dd69a17513d551af939a20e70bce62", 0x23}, {&(0x7f0000001b00)="176b4cc678c02df6e73e6319b36809e25f9f4b0e11341d57d15efa0ae23f2cf0b7f2e7327a685fc03abaa9ac325e046a92d14d42eac7c1bcf22b1452c91f4a7c90becc8828954f36d145dea81fbbe8b6c4a354d4d9ee5156c91fdd2f247f90214979f373f9", 0x65}], 0x2, &(0x7f0000001dc0)=[@rights={{0x10}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0x68, 0x8000}}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000001e40)="84242ffef87e43e438155aa4496ff93c3e596a265e981514ecbb5891d158ec8f29767961f2116424341c3ecd22d548466eef19e781f9864ba7b28bc169dbc63848e83c5ee3bc9320bbcc390e088db94bee07e583a7b73ef899af3d63ead63b2747fe5e278f62975aa85e33596ff198883b078c6c4c2930502b203a1498352dc8d68fac666497fff6cc18a75478675fe3b236952d8253b9e6915783fcd68fbd0dc26c12b55725c8480a45ebe571c1e61598552dbf6dc24d7f0f1c9a38c4af28106ff8f9661a7eec48efdd9357825aa0f361c6523a547873ad4a0e062225b33d5788e5511336f7", 0xe6}], 0x1, &(0x7f0000004a80)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="4b1c0000000100000002000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r2, @ANYRES32=r0, @ANYBLOB="1000000000000000010000000100000024000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0xe8, 0x1}}, {{&(0x7f0000004b80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000005000)=[{&(0x7f0000004c00)="30a0f3effa99ede70a0a5c392046366a0ed13d4a89af3cf8171e97098219c0f6c9fb59d46e9dba2fc485d8bb8db927a98dde117972a49291a1b0ca055348cf18eff0c603c91d4b01", 0x48}, {&(0x7f0000004c80)="aac2a58f9b953a82b601b328049081b34b", 0x11}, {&(0x7f0000004cc0)="6e57e0717bfccb853b8349b714f7518e4b81b4236dd4504aa5051a4edc7b6d29f254448753bf7315777916c823b8112eac26533eadba5f948f3e1b02258b28bdae8e5294eefacb21c70c41fe", 0x4c}, {&(0x7f0000004d40)="7c842c3b528c2826e85fe15f63f496e8e1f967ffb7aaf5fd47dd8d5fe4cd11ae19289cf81492cc75f8393068162787fd22c40a36a05be2b2e4fa9269637515a13b646b5e662a8d1d2cfe591624e638b9cd6a5c1f9099b9429836dd12fd9343d1ccfe1e679ab55b7cd631575fdc4f9703f466970caa70854fee6d320e3fbaa9eeca77820782b70bc51d611739bdfd0bafa60e86cd6897238fd70cc89a1a9b50b5564d48a2e6734e96d1625b70b110d9b951668ab66b49710b0ea074e482eb5b538f6ce80bb2aab17463c67d3cd4fb36e8b73578fcb0347e34a6c29af150866d3c30af", 0xe2}, {&(0x7f0000004e40)="2291e027b48fa472574ba46dd6d61dc168084da0aca191ae61f0170d059395bf841adfcefafa790a", 0x28}, {&(0x7f0000004e80)="bf7bc7e8b081b65c42ca00ddc8e679e20da562820cb58a982f5c7833557e0c91b4d4cac8f3b79798240ce4560e695e0cb69fa750dafd6929ee3ceb30e5bd187ad18c8d07a34158509d88dd3e3321b112b1f1dd54d6aa0dbc5a49ccb9d852f0e1f3b87db5674ea3eb72d0e85485447535f42643f841ec", 0x76}, {&(0x7f0000004f00)="f5a038f10bce3059b8a7f9932354eef72db05916b34330366240fd0c2672a4459d101d5aebd0b3fe87ed3b92e00c3c7ddb6db8a9d25710246037c801f4f9ad0426bf0bed05051c49586841df20486ba3284b56f762b55d924414897522d910c6477265f6a3ce3d541fa0211ff140dce2499da14f34fcdb40031159d4c31b3051302d54dc5e7f3c8664e60411bc4fa01b5144b18d02c83cc2402feb5685d2000148e44eba4353a2d461eaead6cc289f10a87241570d903a3dda280976ae162b276327e77c9a921bba44f23b3fd5c98af1fb7ee978709f95fffdc7df94cc6841af7fe74032ca09930b18f195fecba75599e7a9b087ea00", 0xf6}], 0x7, &(0x7f0000005e80)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r3, 0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x148, 0xc000}}, {{0x0, 0x0, &(0x7f0000006300)=[{&(0x7f0000006000)="318aecf1bc3b747ba4b8d767d26899f75e2e0abb7781fdc15da5dc910de846a5c6622e3cbc5cf66ce8a8ed7bae0c73d4f12d3ec9b8557e59e598998b7d14f37ee70234454ba00d94c6661ccd9c69f85b4fcfe357973d47a337589c396f66a1bb2450f7141da8b4b7f9f9c9fbb7593209edb993246f5e621b0878a241ab338f4529fa429c76e1e8f5715307f04961ef1bb723b2ca417f1dc27c", 0x99}, {&(0x7f00000060c0)="e21c9d507772b6", 0x7}, {&(0x7f0000006100)="c7bf1dc6d0ec6dd432176dc575fed8550a7acc7939c9ecf6f70e9b5805fee6b9c71109750ce398b692b75f44dd653aa7a78b0f43b08657f6919daf7b56caf344d006246c08929ad3b6f7d25460f392a0bd63ff7a239151de6ed7952f7e76e9d5f9cc7ec4157665985d51f306d09ed8f27811868e3f113393322c7c043fd020542386df4729b7ff247aa257a07037fbf77fbe59fc90f7c391049cfce775e07b5657d150fd94fec1ded084316fea7fba64fbc410414ede0c1b11ffdd0ed6c23d3341f99c162adf67f709ef78709d35e61f43c560b2401325c891c88c4acca96fa9951633f725900b6dcd08f5989ff59d4b321d85", 0xf3}, {&(0x7f0000006200)="cb35d1e5fe1924edee3a118d7534f5e541ba64e4944388eebb29d0fd53180b48a1aca378028a81d508ead41ed98e0692c185d3582aa13f17164d5edf4090cfc6ef65bc21df704f952486020143e5ba352c279cd13a54d884b08094eaeebd8f4b1131f45728ccdf6b462bd6ebe136449efd4a3ffba50eb607d2b7a7974bcc978e31e82806870357d53de581c2ed9cf2bddc724b5564c490220da10d857c720115cdb049ef3edb9f732123631fccb28e33f3dc9d7e809c2097ed0bc96f0f2d6b59876a78010f1e60a6bb2ee09f7ce8a92046a6136f2ee7ca4d433af49f9f79a738c8ae9dd052a6ac5991dc8b2b6d4e2dee20989d82f5ca14", 0xf7}], 0x4, &(0x7f0000006340)=[@rights={{0x14, 0x1, 0x1, [r2]}}], 0x18, 0x20008000}}, {{&(0x7f0000006380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000006640)=[{&(0x7f0000006400)="89358c57a5976fe0c9f71c13c3a2d3b5903295aff1346b06dd967bd0b1c650cafc526d3eb6f8ff43d03247801827df807344913b911542497f6b4dec9c51ca781344f0f23777783fb1b0bfaafd1f4348611c9dcab7c151a6a3651a003094f458db54ab0d9dc099c9b10d58b03044c4a0874a646891", 0x75}, {&(0x7f0000006480)="90069d2349b36e10fad0bb8f8366dea732f184049ce883a81b449fce3113de87629af043e01161b433adff13096ce7d8473324a4d0f2e4bb6c07dfbc39993340672ebcfadcb479d28f746db8eaa266c0d4e6c931a75d4251f470c2dda850119be528fe45f17f243499696bab90dc55bf", 0x70}, {&(0x7f0000006500)="cb448174831d24f6a9984f916ef13ad18047f873c46d308aa4aef06c2f7b5f10f1d55d56d1edfad2c13ec5da34417b3730388c339c41dbff3e1f9ac98139d5bb0bdc1f", 0x43}, {&(0x7f0000006580)="94f263db012b1cc83c733f4c4ef8c57f8d697f29cc26cfbfb360332d57b6ae0d57ccdfae61477592c9bc074ba9c3bc4aeb9d73d3a1956f7f316badc1b6684c837d93c223ea1e790941dc1e9f9500e57ff89afa8d1880e5b375c0d24f7150404a4fa93f3f03fbc896ef81cf16cddcdad1e7230b155deac96899de8e402a515d59416406e6c1147e2414cbb2d6b91aeb426f5eb5fa1e1af62d032079d74fffcf3753048fc58cb0ec3d46e8defe57a73290cf0f36ffccb4306798b73138ce1da3", 0xbf}], 0x4, &(0x7f000000c1c0)=[@rights={{0x18, 0x1, 0x1, [r3, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, r3]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, r0]}}], 0xe0, 0x4000080}}, {{&(0x7f000000c2c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000c580)=[{&(0x7f000000c340)="20fb6ee4b15a4710d6f8642154d08ccabc1e334af9e2782ef974a615cb94354f5249ab7f49a9a870274601018b58a877d18ddb1659e9e44d125fce061e254ae24c1941af5d634a455754d58b22f71d42092143d88b", 0x55}, {&(0x7f000000c3c0)="f4632bae8dc23abb3e2791a25839dcaa6fc3846fbd50fbde8c7c9490508b60fdc59433ea5e81804c235dd51d603dcfc8276f99cf09199c", 0x37}, {&(0x7f000000c400)="7f6d41ed19728e038455d1ac38527aaebb3d0a49a917453372db6f5fcdf7aaa7843684248dbcf9fb198b51bcc170def0a17f420f8eadb0e63e2dd455f1e62a1be96f2ef66656dc89752b521932f9921f8f94a63d90283f3d8b06a0d1f67b81f7919ef24ed6f7da3c7535ef74550953a94501af677201806860559a2fd8f8618ed10968c64925acf0868dbe52ae43de737456e7d38e9260d04aad", 0x9a}, {&(0x7f000000c4c0)="93f3c6964ab1edd5d681acb19f514c3afd7da303befae29577d133bd8011495cb101e135f675bd6013ee791a267c614b96f0ca0bb298511fab799b2e07c913d215304b2309828f644857054ddcb19407d9096f25fcfd06e18467258cc74f2470b2896f05c0fc8cfcf3e184dcf93c7db2837f553866cde947c551922c753efc942213fc8f8ace6f543eb0d72f41dc61d2731a4fa99aa99f4b189e889500b00a567775d76ba0fdd2187bd26866238bdf904162d4", 0xb3}], 0x4, &(0x7f000000fac0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5, r7}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, r9}}}], 0x80, 0x40000}}, {{0x0, 0x0, &(0x7f000000fc80)=[{&(0x7f000000fb40)="e8b06871ca0f7be8bebfc0e9fe87fd7cfb2eb35730bc2ffef08e43fb4cb7f9a6040bb8db9a1e4c47e84681b1257a5ebb9e811cfe56f8812b15bd1b03a397bd167693d3cf6e62c134463e322c3fccbd570d12b6c920841d61b4076c32ce9a4546cbd6f8926245aa5cbccb4e61457ea7bd7452597d68cfc79e64d57d78c23c138a0a", 0x81}, {&(0x7f000000fc00)="bf8f3435c528a5c053a100efb21ef588ae28fe58f6dc7b27ae268c9496ab20065c6383081888547891921f81b2c5fe98e239102d211a1f7e8a0b29393aad237c96372601057f50198924658d8aba4d69689dc650f2786431977ebcaa15eaa4cfe5c0b8", 0x63}], 0x2, &(0x7f000000fdc0)=[@rights={{0x1c, 0x1, 0x1, [r10, r11, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r12, r13, 0xee00}}}], 0x60, 0x4084}}], 0xa, 0x800) [ 417.217149][T15838] loop4: detected capacity change from 0 to 264192 [ 417.244030][T15859] block nbd2: shutting down sockets 22:46:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 417.383378][T15870] block nbd2: shutting down sockets [ 417.428468][T15875] block nbd0: shutting down sockets 22:46:38 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/if_inet6\x00') r1 = openat(r0, &(0x7f0000000080)='/proc/self/exe\x00', 0x60141, 0x90) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r2, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, 0x0, 0x0) 22:46:38 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:46:38 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, 0x0) sendmsg$NFT_BATCH(r3, &(0x7f0000006700)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, 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0x63c8}, 0x1, 0x0, 0x0, 0x800}, 0x20000004) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 417.729157][ T2037] block nbd3: Receive control failed (result -32) [ 417.769530][T15746] block nbd3: shutting down sockets 22:46:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x10) 22:46:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000001c0)={'batadv_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r6, &(0x7f0000000580)={0x0, 0x5, &(0x7f0000000540)={0x0}}, 0x0) openat(r5, &(0x7f0000000240)='./file0\x00', 0x80841, 0x191) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="3400008b1000010400000000000080ffff000000", @ANYRES32=r7, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}}, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000040)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_MASTER={0x8, 0xa, r7}]}, 0x28}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r9) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:39 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:46:39 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000080)='./bus\x00', 0x145042, 0x0) connect$bt_rfcomm(r0, &(0x7f00000001c0)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x9}, 0xa) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1c1042, 0x0) mmap(&(0x7f0000fea000/0x13000)=nil, 0x13000, 0x1000000, 0x12, r1, 0xc2704000) pwrite64(r2, &(0x7f0000000000)='+', 0x1, 0x4010000bffd) ioctl$EXT4_IOC_MIGRATE(r2, 0x6609) setrlimit(0x7, &(0x7f0000000140)={0x0, 0x7fff}) [ 417.939989][ T38] audit: type=1800 audit(1628462799.188:31): pid=15896 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=14624 res=0 errno=0 22:46:39 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 418.013187][T15898] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 418.044899][T15898] batman_adv: batadv0: Removing interface: batadv_slave_0 22:46:39 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000080)='./bus\x00', 0x145042, 0x0) connect$bt_rfcomm(r0, &(0x7f00000001c0)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x9}, 0xa) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1c1042, 0x0) mmap(&(0x7f0000fea000/0x13000)=nil, 0x13000, 0x1000000, 0x12, r1, 0xc2704000) pwrite64(r2, &(0x7f0000000000)='+', 0x1, 0x4010000bffd) ioctl$EXT4_IOC_MIGRATE(r2, 0x6609) setrlimit(0x7, &(0x7f0000000140)={0x0, 0x7fff}) [ 418.175873][T15910] block nbd0: shutting down sockets 22:46:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 418.282050][T15910] block nbd0: Device being setup by another task [ 418.284295][ T38] audit: type=1800 audit(1628462799.538:32): pid=15916 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=14623 res=0 errno=0 22:46:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000040)=[0x3, 0x0, 0x4], 0x3, 0x80000}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r4, &(0x7f0000000280)=[{&(0x7f0000000100)=""/249, 0xf9}, {&(0x7f0000000200)=""/104, 0x68}], 0x2, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 418.344703][T15914] block nbd1: shutting down sockets 22:46:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 418.388360][ T8496] block nbd2: Receive control failed (result -32) [ 418.396507][T15882] block nbd2: shutting down sockets 22:46:39 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:39 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x76, 0x1, 0x0, 0x0, 0x0, 0xba7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x400000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000003400)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) write$tcp_congestion(r2, &(0x7f0000000000)='cubic\x00', 0x5) splice(r0, 0x0, r2, 0x0, 0x88000cc, 0x0) ioctl$INCFS_IOC_FILL_BLOCKS(0xffffffffffffffff, 0x80106720, &(0x7f00000015c0)={0x0, &(0x7f00000014c0)}) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x10d, 0xa, &(0x7f00000002c0)={0x0, 'macvlan0\x00'}, 0x18) setsockopt$inet_buf(r3, 0x0, 0x24, &(0x7f00000000c0)="a8b3978e695299cbc2d13fbc56934ac9fe79a0c1f17ab4a403ad2c1b63e489f1fbe91b85e81fdd0379a2a764303cc0bac8ebdb8cece6a12f69b9a231d0978560113777bfcb7c862b16552f35bd649b3d656d93790093c561d1e2526a6b7d54a6c3794fb816fdc5b12f4eca9e74e4c0349e565299dbce398696a432e50307a0e929b72b7bfd4cce58efe387d4eefbbb3576ce5075e2d2d8707fce85ab298f77abc496912ebaed939ae48bb0e656a575f2b8dedcff2671da8f913760a1366411d30a", 0xc1) write$eventfd(r1, &(0x7f0000000240), 0xffffff14) 22:46:39 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 418.578438][T15928] block nbd0: shutting down sockets [ 418.677611][T15941] block nbd0: shutting down sockets [ 418.768465][ T2037] block nbd3: Receive control failed (result -32) [ 418.776676][T15901] block nbd3: shutting down sockets 22:46:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x301) 22:46:40 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) sendmsg$inet(r1, &(0x7f0000000580)={&(0x7f0000000040)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x44}}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000280)="9b91c78c022b3613753996fad4173ea6eb3d8f226407734958fb4591dcb26d966abf4aabb216259fcbc247d008f023d7e8edbd079a3c29172f19bda34a8b48e1481c5dff6c27d5ab6340d0fe39e43b19224f940093736a03080c6606fb094f3ce59d389caea457fbb21bc9de742c17440dba17311128b62d", 0x78}, {&(0x7f0000000300)="7934a1cbeed1a47baab4e29c8ad7c01fb3b40ba6d6daa5f2e33218dbe7b9c759809baa0f57f82bd0ba10b44b1b59dd5462e8480284860810e49f53499d0e740d711365565d69d6a0db535f3667b66fe084e2fd424a88825350f51eea4b817257c017f8b82ec374f87fbaa739e95f81994e47bb28b09d9a47213fc4e2967a2c863883b96957b322670726189f2129a2dc40c18c65103010b32d20e6a27d9f6e45", 0xa0}, {&(0x7f00000004c0)="9a44d85c8aa2c5e7470428d4d9652c80e7bdf705955b096160f1f3bd10082987a47666c0ac22f7", 0x27}], 0x3, &(0x7f0000000540)=[@ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_retopts={{0x24, 0x0, 0x7, {[@generic={0x82, 0x11, "fa6e41b7eb1228ece2284d9499aace"}, @noop]}}}], 0x40}, 0x800) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpu.stat\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:40 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:40 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r0, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) ioctl$BTRFS_IOC_ADD_DEV(0xffffffffffffffff, 0x5000940a, &(0x7f0000000740)={{r0}, "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r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket$inet6_udp(0xa, 0x2, 0x0) write(r4, &(0x7f00000000c0)="0fe9abf3e34cb3d08d44cfa3d3c3e02f7f767134170f4dabbd3f1cb5ffb1d4681cf4d291355b64638f7c8f383017d1f06f457ed03738f7c1c76edac19e4d50b7fdb8458403cd0000230e9a383b286ba3553ea421", 0x54) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 418.851887][ T2037] block nbd3: Receive control failed (result -32) [ 418.852228][T15901] block nbd3: shutting down sockets 22:46:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 419.087144][T15969] block nbd0: shutting down sockets [ 419.180214][ T8499] block nbd0: Receive control failed (result -32) [ 419.192440][T15972] block nbd0: shutting down sockets [ 419.220673][T15971] block nbd1: shutting down sockets 22:46:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r3, 0x89f6, &(0x7f00000000c0)={'sit0\x00', &(0x7f0000000140)={'ip6gre0\x00', 0x0, 0x4, 0x9, 0x40, 0x0, 0x40, @mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x40, 0x9, 0x1}}) clone3(&(0x7f0000000580)={0x0, &(0x7f0000000300)=0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000380), {0x30}, &(0x7f00000003c0)=""/222, 0xde, &(0x7f00000004c0)=""/67, &(0x7f0000000540)=[0xffffffffffffffff, 0x0], 0x2}, 0x58) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000004, 0x4010, r5, 0xde902000) sendmsg$nl_route(r3, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)=@bridge_delvlan={0x98, 0x71, 0x10, 0x70bd27, 0x25dfdbfc, {0x7, 0x0, 0x0, r4}, [@BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_INFO={0x8, 0x1, {0x60}}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_ID={0x8, 0x1, 0x6}}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_CMD={0x8, 0x2, 0x11}}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_CMD={0x8, 0x2, 0x11}}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_STATE={0x5, 0x3, 0x1}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_ID={0x8, 0x1, 0x3ff}}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_RANGE={0x6, 0x2, 0xa}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_RANGE={0x6, 0x2, 0xa}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_CMD={0x8, 0x2, 0x11}}}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x20000008) 22:46:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 419.375065][ T8496] block nbd2: Receive control failed (result -32) [ 419.383084][T15927] block nbd2: shutting down sockets 22:46:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 419.490701][T15987] block nbd0: shutting down sockets 22:46:40 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x76, 0x1, 0x0, 0x0, 0x0, 0xba7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x400000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000003400)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) write$tcp_congestion(r2, &(0x7f0000000000)='cubic\x00', 0x5) splice(r0, 0x0, r2, 0x0, 0x88000cc, 0x0) ioctl$INCFS_IOC_FILL_BLOCKS(0xffffffffffffffff, 0x80106720, &(0x7f00000015c0)={0x0, &(0x7f00000014c0)}) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x10d, 0xa, &(0x7f00000002c0)={0x0, 'macvlan0\x00'}, 0x18) setsockopt$inet_buf(r3, 0x0, 0x24, &(0x7f00000000c0)="a8b3978e695299cbc2d13fbc56934ac9fe79a0c1f17ab4a403ad2c1b63e489f1fbe91b85e81fdd0379a2a764303cc0bac8ebdb8cece6a12f69b9a231d0978560113777bfcb7c862b16552f35bd649b3d656d93790093c561d1e2526a6b7d54a6c3794fb816fdc5b12f4eca9e74e4c0349e565299dbce398696a432e50307a0e929b72b7bfd4cce58efe387d4eefbbb3576ce5075e2d2d8707fce85ab298f77abc496912ebaed939ae48bb0e656a575f2b8dedcff2671da8f913760a1366411d30a", 0xc1) write$eventfd(r1, &(0x7f0000000240), 0xffffff14) 22:46:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 419.832372][ T2037] block nbd3: Receive control failed (result -32) [ 419.902603][T15958] block nbd3: shutting down sockets 22:46:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x125d) 22:46:41 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendmsg$SMC_PNETID_ADD(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'tunl0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000814}, 0x1) bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 420.246726][T15982] block nbd0: shutting down sockets 22:46:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:41 executing program 5: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="1801000000000000000000000000000000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2) r5 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7, 0x88002) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000280)={r3, 0x0, 0x2c, 0x80}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xf, 0x6, 0x5055, 0x9, 0x800, r5, 0x1, '\x00', 0x0, r6, 0x4, 0x2}, 0x40) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) [ 420.378174][ T8496] block nbd2: Receive control failed (result -32) [ 420.379043][T15990] block nbd2: shutting down sockets 22:46:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x301) 22:46:41 executing program 4 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:41 executing program 5: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x406, r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000013c0)={r2, &(0x7f00000003c0)="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"}, 0x20) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.memory_pressure\x00', 0x26e1, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000001400)=ANY=[@ANYBLOB="18010000000000850000007d0000d6dd62ac0008000086ed95be13d54b69c80faee8668409ff9ef797f3be3a46d4000000000000000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r4}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40086602, 0x400007) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r5, &(0x7f0000000000), 0x20b000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f00000002c0)={0xa0000000}) r6 = accept4$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x0, @fixed}, &(0x7f0000000280)=0xe, 0x800) accept4(r6, &(0x7f0000000300)=@can, &(0x7f0000000380)=0x80, 0x800) [ 420.764516][T16042] FAULT_INJECTION: forcing a failure. [ 420.764516][T16042] name failslab, interval 1, probability 0, space 0, times 0 [ 420.790520][T16041] block nbd0: shutting down sockets [ 420.818067][T16047] block nbd4: shutting down sockets [ 420.851187][T16042] CPU: 0 PID: 16042 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 420.859993][T16042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.870057][T16042] Call Trace: [ 420.873350][T16042] dump_stack_lvl+0xcd/0x134 [ 420.877966][T16042] should_fail.cold+0x5/0xa [ 420.882500][T16042] ? tomoyo_realpath_from_path+0xc3/0x620 [ 420.888242][T16042] should_failslab+0x5/0x10 [ 420.892770][T16042] __kmalloc+0x72/0x330 [ 420.896949][T16042] tomoyo_realpath_from_path+0xc3/0x620 [ 420.902604][T16042] ? tomoyo_profile+0x42/0x50 [ 420.907299][T16042] tomoyo_path_number_perm+0x1d5/0x590 [ 420.912790][T16042] ? tomoyo_path_number_perm+0x18d/0x590 [ 420.918448][T16042] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 420.924302][T16042] ? lock_downgrade+0x6e0/0x6e0 [ 420.929186][T16042] ? __fget_files+0x23d/0x3e0 [ 420.933884][T16042] security_file_ioctl+0x50/0xb0 [ 420.938845][T16042] __x64_sys_ioctl+0xb3/0x200 [ 420.943547][T16042] do_syscall_64+0x35/0xb0 [ 420.947986][T16042] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 420.953905][T16042] RIP: 0033:0x4665e9 [ 420.957806][T16042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 420.962510][T16014] block nbd3: shutting down sockets [ 420.977422][T16042] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 420.977457][T16042] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 420.977471][T16042] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 420.977484][T16042] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 420.977497][T16042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 420.977511][T16042] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 421.034550][T16046] block nbd0: shutting down sockets [ 421.040211][T16041] block nbd0: Could not allocate knbd recv work queue. [ 421.055586][T16042] ERROR: Out of memory at tomoyo_realpath_from_path. 22:46:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x125e) 22:46:42 executing program 4 (fault-call:4 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000040)={0x81, 0x3ff, 0x89, &(0x7f00000000c0)="c63b3df46ecdd3d2457ed199f5034a3a595a985601bccefac5c6fdb5077d2843215efc7ddfaf71a82aeb06bb8a33a34025d58d8393cf565c75588e3dd9338f66c8e9f8febf1b119744bd8222855d2bbd0b9c6be28867c8fd3bb8e317dde8b9373e0ed875ddb31aa00b1012df79f442000cee67871341ad0084c8b909744d8820d4bc6481928addfd2c"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:46:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 421.293426][T16074] block nbd1: shutting down sockets [ 421.303745][T16072] FAULT_INJECTION: forcing a failure. [ 421.303745][T16072] name failslab, interval 1, probability 0, space 0, times 0 [ 421.338371][T16072] CPU: 0 PID: 16072 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 421.347182][T16072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.357242][T16072] Call Trace: [ 421.360523][T16072] dump_stack_lvl+0xcd/0x134 [ 421.365127][T16072] should_fail.cold+0x5/0xa [ 421.369642][T16072] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 421.375106][T16072] should_failslab+0x5/0x10 [ 421.379614][T16072] __kmalloc+0x72/0x330 [ 421.383781][T16072] tomoyo_encode2.part.0+0xe9/0x3a0 [ 421.389000][T16072] tomoyo_encode+0x28/0x50 [ 421.393422][T16072] tomoyo_realpath_from_path+0x186/0x620 [ 421.399069][T16072] tomoyo_path_number_perm+0x1d5/0x590 [ 421.404539][T16072] ? tomoyo_path_number_perm+0x18d/0x590 [ 421.410186][T16072] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 421.416030][T16072] ? lock_downgrade+0x6e0/0x6e0 [ 421.420906][T16072] ? __fget_files+0x23d/0x3e0 [ 421.425601][T16072] security_file_ioctl+0x50/0xb0 [ 421.430682][T16072] __x64_sys_ioctl+0xb3/0x200 [ 421.435373][T16072] do_syscall_64+0x35/0xb0 [ 421.439800][T16072] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 421.445064][T16081] block nbd4: shutting down sockets [ 421.445801][T16072] RIP: 0033:0x4665e9 [ 421.445819][T16072] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 421.445846][T16072] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 421.482988][T16072] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 421.490971][T16072] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 421.498956][T16072] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 421.506940][T16072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 421.514917][T16072] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 421.525449][T16072] ERROR: Out of memory at tomoyo_realpath_from_path. [ 421.535034][T16043] block nbd2: shutting down sockets 22:46:42 executing program 2: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="1801000000000000000000000000000000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2) r5 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7, 0x88002) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000280)={r3, 0x0, 0x2c, 0x80}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xf, 0x6, 0x5055, 0x9, 0x800, r5, 0x1, '\x00', 0x0, r6, 0x4, 0x2}, 0x40) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) [ 421.564245][T16085] block nbd1: shutting down sockets 22:46:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:42 executing program 4 (fault-call:4 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 421.737665][T16095] block nbd1: shutting down sockets 22:46:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 421.768010][T16098] FAULT_INJECTION: forcing a failure. [ 421.768010][T16098] name failslab, interval 1, probability 0, space 0, times 0 [ 421.831735][T16098] CPU: 0 PID: 16098 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 421.840545][T16098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.850611][T16098] Call Trace: [ 421.853889][T16098] dump_stack_lvl+0xcd/0x134 [ 421.858492][T16098] should_fail.cold+0x5/0xa [ 421.863006][T16098] ? alloc_workqueue+0x16d/0xef0 [ 421.867963][T16098] should_failslab+0x5/0x10 [ 421.872475][T16098] __kmalloc+0x72/0x330 [ 421.876648][T16098] alloc_workqueue+0x16d/0xef0 [ 421.881433][T16098] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 421.887172][T16098] ? __mutex_lock+0x5bf/0x10a0 [ 421.891957][T16098] ? nbd_ioctl+0x14f/0xa50 [ 421.896405][T16098] ? nbd_ioctl+0x2cd/0xa50 [ 421.900856][T16098] ? nbd_start_device+0xe9/0xd50 [ 421.905823][T16098] nbd_start_device+0x174/0xd50 [ 421.910704][T16098] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 421.916980][T16098] nbd_ioctl+0x527/0xa50 [ 421.921254][T16098] ? vfs_fileattr_set+0xb50/0xb50 [ 421.926308][T16098] ? blk_ioctl_discard+0x2e0/0x2e0 [ 421.931452][T16098] ? nbd_release+0x1a0/0x1a0 [ 421.936074][T16098] ? lock_downgrade+0x6e0/0x6e0 [ 421.940951][T16098] ? nbd_release+0x1a0/0x1a0 [ 421.945560][T16098] blkdev_ioctl+0x2a1/0x6d0 [ 421.950094][T16098] ? blkdev_common_ioctl+0x1830/0x1830 [ 421.955589][T16098] ? __fget_files+0x23d/0x3e0 [ 421.960303][T16098] block_ioctl+0xf9/0x140 [ 421.964661][T16098] ? bd_unlink_disk_holder+0x430/0x430 [ 421.970154][T16098] __x64_sys_ioctl+0x193/0x200 [ 421.974949][T16098] do_syscall_64+0x35/0xb0 [ 421.979384][T16098] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 421.985273][T16098] RIP: 0033:0x4665e9 [ 421.989152][T16098] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 422.008749][T16098] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 422.017556][T16098] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 22:46:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 422.025516][T16098] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 422.033474][T16098] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 422.041427][T16098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 422.049378][T16098] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 422.081801][T16108] block nbd1: shutting down sockets [ 422.087535][ T2037] block nbd0: Receive control failed (result -32) [ 422.088219][T16098] block nbd4: Could not allocate knbd recv work queue. [ 422.096888][T16073] block nbd0: shutting down sockets [ 422.107707][ T8499] block nbd3: Receive control failed (result -32) [ 422.122209][T16100] block nbd4: shutting down sockets 22:46:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 422.182690][T16087] block nbd3: shutting down sockets [ 422.189685][T16073] block nbd0: Could not allocate knbd recv work queue. 22:46:43 executing program 4 (fault-call:4 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 422.224397][T16073] block nbd0: shutting down sockets [ 422.237686][T16114] block nbd2: shutting down sockets 22:46:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x125f) 22:46:43 executing program 2: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000004280)=[{{&(0x7f0000000480)=@abs, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000180)=""/60, 0x3c}, {&(0x7f0000000240)=""/51, 0x33}], 0x2, &(0x7f0000000500)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f00000005c0), 0x6e, &(0x7f0000000740)=[{&(0x7f0000000540)=""/48, 0x30}, {&(0x7f0000000640)=""/210, 0xd2}], 0x2, &(0x7f0000000780)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb8}}, {{&(0x7f0000000840), 0x6e, &(0x7f0000000ac0)=[{&(0x7f00000008c0)=""/217, 0xd9}, {&(0x7f00000009c0)=""/229, 0xe5}], 0x2, &(0x7f0000000b00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x78}}, {{&(0x7f0000000b80)=@abs, 0x6e, &(0x7f0000000f80)=[{&(0x7f0000000c00)=""/71, 0x47}, {&(0x7f0000000c80)=""/187, 0xbb}, {&(0x7f0000000d40)=""/64, 0x40}, {&(0x7f0000000d80)=""/222, 0xde}, {&(0x7f0000000e80)=""/30, 0x1e}, {&(0x7f0000000ec0)=""/187, 0xbb}], 0x6, &(0x7f0000001000)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x158}}, {{0x0, 0x0, &(0x7f0000003600)=[{&(0x7f0000001180)=""/142, 0x8e}, {&(0x7f0000001240)=""/131, 0x83}, {&(0x7f0000001300)=""/74, 0x4a}, {&(0x7f0000001380)=""/134, 0x86}, {&(0x7f0000001440)=""/240, 0xf0}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/4096, 0x1000}, {&(0x7f0000003540)=""/1, 0x1}, {&(0x7f0000003580)=""/118, 0x76}], 0x9, &(0x7f00000036c0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x110}}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000003800)=""/162, 0xa2}, {&(0x7f00000038c0)=""/172, 0xac}, {&(0x7f0000003980)=""/119, 0x77}], 0x3, &(0x7f0000003a40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb0}}, {{&(0x7f0000003b00)=@abs, 0x6e, &(0x7f0000004080)=[{&(0x7f0000003b80)=""/19, 0x13}, {&(0x7f0000003bc0)=""/3, 0x3}, {&(0x7f0000003c00)=""/70, 0x46}, {&(0x7f0000003c80)=""/197, 0xc5}, {&(0x7f0000003d80)=""/100, 0x64}, {&(0x7f0000003e00)=""/240, 0xf0}, {&(0x7f0000003f00)=""/70, 0x46}, {&(0x7f0000003f80)=""/174, 0xae}, {&(0x7f0000004040)=""/32, 0x20}], 0x9, &(0x7f0000004140)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x140}}], 0x7, 0x20002000, &(0x7f0000004440)={0x77359400}) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000004480), 0x101080, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) openat$cgroup_ro(r0, 0x0, 0x26e1, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x81}, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x10) write(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000580)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r1 = syz_io_uring_setup(0x3a45, &(0x7f0000000080), &(0x7f0000ee7000/0x3000)=nil, &(0x7f0000654000/0x2000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000440)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r4 = socket$nl_route(0x10, 0x3, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0, 0x7fbd60b2f35bd77f}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x4000, @fd_index=0x5, 0x6, &(0x7f0000000300)=""/212, 0xd4, 0x3a, 0x1}, 0x7) io_uring_enter(r1, 0x450c, 0x0, 0x0, 0x0, 0x0) 22:46:43 executing program 5: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x6) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095", @ANYRESDEC=r0, @ANYBLOB="4a7860047f524a6c1b918a4f1348e825df97e6b79658ad30d85615a56ac20432c9d98c9b11ec76e7f9a00d37a2b229cf6653cd73b2265ac29a5032534339eee8417463d27f4e7d8bcd8f08e3efcd856fa48f27447b3853a3e8cb374a868c69f8756f4706cf2b1e23180420cd7801849718da6ad2415979b30a184923cfc00a198945c9b83bc6751d472f4a95937ad487bb034f5c3b82f094369dc9bfa92f00"/169], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000280)={0x1, 0x9, 0xf25a, 0xffffff67, 0x2}) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x20, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0, 0xd}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000040)='ext4_mark_inode_dirty\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r6, 0x89f9, 0x0) sendmsg$ETHTOOL_MSG_DEBUG_GET(r4, &(0x7f0000000840)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000800)={&(0x7f0000000740)={0x88, 0x0, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@HEADER={0x4}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000}, 0x88c2) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000005c0), 0x2000, 0x0) sendmsg$nl_route(r7, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)=@ipv6_newnexthop={0x18, 0x68, 0x1, 0x70bd2a, 0x25dfdbff, {0xa, 0x0, 0x0, 0x0, 0x1b}}, 0x18}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x1e, 0xd, &(0x7f0000000400)=@framed={{0x18, 0x0, 0x0, 0x0, 0x280000, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x1, 0x7, 0x6, 0x0, 0xffffffffffffffc0, 0x10}, @call={0x85, 0x0, 0x0, 0x4a}, @alu={0x3, 0x1, 0x9, 0x0, 0x7, 0x6, 0xfffffffffffffff0}, @map={0x18, 0x9, 0x1, 0x0, r4}, @generic={0x9, 0x3, 0xe, 0x8, 0x5}, @call={0x85, 0x0, 0x0, 0x6e}, @call={0x85, 0x0, 0x0, 0x4}, @map={0x18, 0xb, 0x1, 0x0, r0}]}, &(0x7f00000002c0)='GPL\x00', 0x8, 0x7, &(0x7f0000000480)=""/7, 0x40f00, 0x13, '\x00', 0x0, 0x1e, r5, 0x8, &(0x7f00000004c0)={0x9, 0x4}, 0x8, 0x10, &(0x7f0000000500)={0x1, 0xe, 0x5, 0x7a9f}, 0x10, 0xffffffffffffffff, r6}, 0x78) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000000), 0x20b000) 22:46:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x10d800, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 422.345470][T16117] FAULT_INJECTION: forcing a failure. [ 422.345470][T16117] name failslab, interval 1, probability 0, space 0, times 0 [ 422.362107][T16118] block nbd1: shutting down sockets [ 422.395863][T16117] CPU: 1 PID: 16117 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 422.404679][T16117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.414735][T16117] Call Trace: [ 422.418007][T16117] dump_stack_lvl+0xcd/0x134 [ 422.422599][T16117] should_fail.cold+0x5/0xa [ 422.427097][T16117] ? alloc_workqueue_attrs+0x38/0x80 [ 422.432377][T16117] should_failslab+0x5/0x10 [ 422.436872][T16117] kmem_cache_alloc_trace+0x55/0x3c0 [ 422.442152][T16117] alloc_workqueue_attrs+0x38/0x80 [ 422.447258][T16117] alloc_workqueue+0x192/0xef0 [ 422.452013][T16117] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 422.457725][T16117] ? __mutex_lock+0x5bf/0x10a0 [ 422.462488][T16117] ? nbd_ioctl+0x14f/0xa50 [ 422.466900][T16117] ? nbd_ioctl+0x2cd/0xa50 [ 422.471310][T16117] ? nbd_start_device+0xe9/0xd50 [ 422.476254][T16117] nbd_start_device+0x174/0xd50 [ 422.481114][T16117] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 422.487366][T16117] nbd_ioctl+0x527/0xa50 [ 422.491623][T16117] ? vfs_fileattr_set+0xb50/0xb50 [ 422.496646][T16117] ? blk_ioctl_discard+0x2e0/0x2e0 [ 422.501761][T16117] ? nbd_release+0x1a0/0x1a0 [ 422.506362][T16117] ? lock_downgrade+0x6e0/0x6e0 [ 422.511220][T16117] ? nbd_release+0x1a0/0x1a0 [ 422.515808][T16117] blkdev_ioctl+0x2a1/0x6d0 [ 422.520316][T16117] ? blkdev_common_ioctl+0x1830/0x1830 [ 422.525777][T16117] ? __fget_files+0x23d/0x3e0 [ 422.530454][T16117] block_ioctl+0xf9/0x140 [ 422.534785][T16117] ? bd_unlink_disk_holder+0x430/0x430 [ 422.540246][T16117] __x64_sys_ioctl+0x193/0x200 [ 422.545009][T16117] do_syscall_64+0x35/0xb0 [ 422.549424][T16117] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 422.555310][T16117] RIP: 0033:0x4665e9 [ 422.559200][T16117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 422.578990][T16117] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 422.587497][T16117] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 422.595470][T16117] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 422.603437][T16117] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 422.611401][T16117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 422.619367][T16117] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 22:46:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 422.651573][T16117] block nbd4: Could not allocate knbd recv work queue. [ 422.689777][T16126] block nbd4: shutting down sockets 22:46:44 executing program 4 (fault-call:4 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 422.814162][T16140] block nbd0: shutting down sockets [ 422.864810][T16139] block nbd1: shutting down sockets 22:46:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 422.894157][T16142] FAULT_INJECTION: forcing a failure. [ 422.894157][T16142] name failslab, interval 1, probability 0, space 0, times 0 [ 422.907609][T16140] block nbd0: Could not allocate knbd recv work queue. [ 422.926173][T16140] block nbd0: shutting down sockets [ 422.978166][T16142] CPU: 1 PID: 16142 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 422.986969][T16142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.997024][T16142] Call Trace: [ 423.000302][T16142] dump_stack_lvl+0xcd/0x134 [ 423.004907][T16142] should_fail.cold+0x5/0xa [ 423.009422][T16142] should_failslab+0x5/0x10 [ 423.013927][T16142] __kmalloc_track_caller+0x79/0x420 [ 423.019216][T16142] ? kasprintf+0xbb/0xf0 [ 423.023467][T16142] kvasprintf+0xb5/0x150 [ 423.027713][T16142] ? bust_spinlocks+0xe0/0xe0 [ 423.032404][T16142] kasprintf+0xbb/0xf0 [ 423.036475][T16142] ? kvasprintf_const+0x190/0x190 [ 423.041507][T16142] ? call_rcu_zapped+0xb0/0xb0 [ 423.046282][T16142] ? lockdep_unlock+0x11c/0x290 [ 423.051145][T16142] alloc_workqueue+0x45d/0xef0 [ 423.055917][T16142] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 423.061641][T16142] ? __mutex_lock+0x5bf/0x10a0 [ 423.066410][T16142] ? nbd_ioctl+0x14f/0xa50 [ 423.070834][T16142] ? nbd_ioctl+0x2cd/0xa50 [ 423.075260][T16142] ? nbd_start_device+0xe9/0xd50 [ 423.080210][T16142] nbd_start_device+0x174/0xd50 [ 423.085064][T16142] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 423.091305][T16142] nbd_ioctl+0x527/0xa50 [ 423.095542][T16142] ? vfs_fileattr_set+0xb50/0xb50 [ 423.100559][T16142] ? blk_ioctl_discard+0x2e0/0x2e0 [ 423.105661][T16142] ? nbd_release+0x1a0/0x1a0 [ 423.110248][T16142] ? lock_downgrade+0x6e0/0x6e0 [ 423.115096][T16142] ? nbd_release+0x1a0/0x1a0 [ 423.119762][T16142] blkdev_ioctl+0x2a1/0x6d0 [ 423.124263][T16142] ? blkdev_common_ioctl+0x1830/0x1830 [ 423.129717][T16142] ? __fget_files+0x23d/0x3e0 [ 423.134391][T16142] block_ioctl+0xf9/0x140 [ 423.138884][T16142] ? bd_unlink_disk_holder+0x430/0x430 [ 423.144335][T16142] __x64_sys_ioctl+0x193/0x200 [ 423.149092][T16142] do_syscall_64+0x35/0xb0 [ 423.153519][T16142] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 423.159427][T16142] RIP: 0033:0x4665e9 [ 423.163399][T16142] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 423.183004][T16142] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 423.191419][T16142] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 423.199386][T16142] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 423.207358][T16142] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 423.215332][T16142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 22:46:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket(0xa, 0x5, 0xa7b) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000340)={0x1, [0x0]}, &(0x7f0000000380)=0x8) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000000300)={[0x2]}, 0x8, 0xc00) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000600), 0x4a0040, 0x0) clock_gettime(0x0, &(0x7f0000000640)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r5, 0x28, 0x6, &(0x7f0000000680)={r6, r7/1000+10000}, 0x10) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r8 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) write$binfmt_script(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="2321202e2f66696c6530205d2b7bce2028372528262d26282d0af9e0eee10409c2257c884d1745a1c5c97320c7a9cd49bf12dbd885a0292b970ae510069fb4a160ffcccbfd47cfec1d682176a97b88dcf4a3955d7a0c95a9ae335ca23d76ef44d5c53e065bf57ef0902ae1d390ec1599e5fb4db873b116faa22267e0dcf7b145cc6ae07c5011c4fac4fb6d51ab767d2283b40ea23e32348524e9fb5fc7c0455c90e53029cf572e0aa7717d7fd496c52ba7e7af5ed81ac0f466f7b702ccc7d4696681a56f3fa8774762"], 0xc9) write$nbd(r8, &(0x7f00000000c0)={0x67446698, 0x1, 0x1, 0x1, 0x3, "8803f9ca89931831486b203904201352d43ea25039fa9f893b5acdac287370a6197e18c7210dcc420d094153547664bc3767667f9753b4677c3350443d1c83f2143c70270f7af2c2a1b6ae268fa73a502bdc99679ff23b95e93d6e3c4a8dfab9299275da5567a9f33be97e6d080209ec0f9b67ddac39b78b703fe74dacfab54fa135bd941e1b10b4398bb646872d9bf0c8a1c775029c023ac02502a7c10759f352c35aa0971b5e871ccf72d1aabe79b5e454173e0e89c6c77bfef9912d91a8f37ea8652cb49519a8cd7e890229dc05948130cc54e6f0cbb8cffd2a01f0f9b42015c19a5d10"}, 0xf5) setsockopt$SO_RDS_TRANSPORT(r8, 0x114, 0x8, &(0x7f00000002c0)=0xffffffffffffffff, 0x4) [ 423.223302][T16142] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 423.238502][ T8499] block nbd3: Receive control failed (result -32) [ 423.252535][T16120] block nbd3: shutting down sockets 22:46:44 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000280), 0x8100, 0x0) getsockopt$TIPC_CONN_TIMEOUT(r3, 0x10f, 0x82, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) 22:46:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1260) 22:46:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x125f) [ 423.403085][T16150] block nbd1: shutting down sockets 22:46:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 423.511279][T16162] block nbd0: shutting down sockets 22:46:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write$ppp(r2, &(0x7f00000003c0)="a111e0c3a47af831439b9e360aa3ad9a913b4808aa0164de3afdc507862d38dbb7f5a1b278d0d18281bd34b4037ff4d6384e002fb1537eacf167f61def817173161351e0385591402dc9524d285f4a552f08646356fab440e27d2be7ea083235e6812461d1443890879b6c698494d87acd254e6c3449209d22969986f9969bb30f0c339811bd9fba7a4b17267d3d09b1d0728672a089e9dfae2df3e79e04d5fad1331cdbc84a945fd6db29329697974eb6ae0e5a4a11c6a4491fe7e1d4eccee78d9f88c77a000e1acd5ff7470964b0a1721892af02887f99eae9f3b61418530c6714d9", 0xe3) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) write$nbd(r2, &(0x7f0000000140)={0x67446698, 0x0, 0x4, 0x2, 0x2, "bd68b19142a4ee7c66e9810ba914afe158ff6abaec5647fbf302b9a057778bc40a147d226e663ad8d4ba41376d25aad80d0396c02a2a14fe9a06d1c63160987894e6fc5a7a6b118ab13d1bbc36725cc6b3fa704382b2ee849128ab65f6b0048213c737f743d8d44931208f622c694a12555981cc8e5a615e6052e6bfa284c32321706abd7e5180b4aa677cb7a0c392a8b5ec2bfeaecf3177737cda773daaf885e83aba88aec9ef50f9ceaefa96b20ccf7c5c6d390b15f32bb59c9548bcbbec778ab20e93a2138607561ae64804c0451a3259f4046bd5"}, 0xe6) ioctl$NBD_DO_IT(r0, 0xab03) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000240)="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", 0x17f) ioctl$NBD_DO_IT(r3, 0xab03) [ 423.587637][T16144] block nbd4: shutting down sockets 22:46:44 executing program 4 (fault-call:4 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:44 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010100000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={&(0x7f0000000040)='udp_fail_queue_rcv_skb\x00', r1}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) bind$bt_rfcomm(r3, &(0x7f0000000300)={0x1f, @none, 0x3}, 0xa) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 423.674776][T16174] block nbd1: shutting down sockets 22:46:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 423.814010][T16184] FAULT_INJECTION: forcing a failure. [ 423.814010][T16184] name failslab, interval 1, probability 0, space 0, times 0 [ 423.837120][T16184] CPU: 1 PID: 16184 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 423.845933][T16184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.847652][T16186] block nbd1: shutting down sockets [ 423.856000][T16184] Call Trace: [ 423.856064][T16184] dump_stack_lvl+0xcd/0x134 [ 423.856103][T16184] should_fail.cold+0x5/0xa [ 423.856127][T16184] ? apply_wqattrs_prepare+0xac/0x890 [ 423.856152][T16184] should_failslab+0x5/0x10 [ 423.883497][T16184] __kmalloc+0x72/0x330 [ 423.887673][T16184] apply_wqattrs_prepare+0xac/0x890 [ 423.892898][T16184] apply_workqueue_attrs_locked+0xc1/0x140 [ 423.898724][T16184] alloc_workqueue+0xafb/0xef0 [ 423.903506][T16184] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 423.909239][T16184] ? __mutex_lock+0x5bf/0x10a0 [ 423.914023][T16184] ? nbd_ioctl+0x14f/0xa50 [ 423.918467][T16184] ? nbd_ioctl+0x2cd/0xa50 [ 423.922909][T16184] ? nbd_start_device+0xe9/0xd50 [ 423.927867][T16184] nbd_start_device+0x174/0xd50 [ 423.932740][T16184] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 423.939004][T16184] nbd_ioctl+0x527/0xa50 [ 423.943263][T16184] ? vfs_fileattr_set+0xb50/0xb50 [ 423.948304][T16184] ? blk_ioctl_discard+0x2e0/0x2e0 [ 423.953430][T16184] ? nbd_release+0x1a0/0x1a0 [ 423.958042][T16184] ? lock_downgrade+0x6e0/0x6e0 [ 423.962910][T16184] ? nbd_release+0x1a0/0x1a0 [ 423.967513][T16184] blkdev_ioctl+0x2a1/0x6d0 [ 423.972034][T16184] ? blkdev_common_ioctl+0x1830/0x1830 [ 423.977512][T16184] ? __fget_files+0x23d/0x3e0 [ 423.982218][T16184] block_ioctl+0xf9/0x140 [ 423.987511][T16184] ? bd_unlink_disk_holder+0x430/0x430 [ 423.993001][T16184] __x64_sys_ioctl+0x193/0x200 [ 423.997797][T16184] do_syscall_64+0x35/0xb0 [ 424.002235][T16184] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 424.008150][T16184] RIP: 0033:0x4665e9 22:46:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 424.012057][T16184] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 424.031684][T16184] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 424.040120][T16184] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 424.048112][T16184] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 424.056099][T16184] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 424.064088][T16184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 424.072077][T16184] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 22:46:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:45 executing program 4 (fault-call:4 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 424.135145][T16184] block nbd4: Could not allocate knbd recv work queue. [ 424.150103][T16195] block nbd4: shutting down sockets [ 424.162878][T16197] block nbd1: shutting down sockets [ 424.303136][T16202] block nbd1: shutting down sockets [ 424.309004][ T8499] block nbd3: Receive control failed (result -32) [ 424.330533][T16203] FAULT_INJECTION: forcing a failure. [ 424.330533][T16203] name failslab, interval 1, probability 0, space 0, times 0 [ 424.354123][ T2037] block nbd2: Receive control failed (result -32) [ 424.354567][T16163] block nbd2: shutting down sockets [ 424.371281][T16203] CPU: 0 PID: 16203 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 424.375478][T16154] block nbd3: shutting down sockets [ 424.380064][T16203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.380078][T16203] Call Trace: [ 424.380087][T16203] dump_stack_lvl+0xcd/0x134 [ 424.380122][T16203] should_fail.cold+0x5/0xa [ 424.380150][T16203] ? alloc_workqueue_attrs+0x38/0x80 [ 424.380175][T16203] should_failslab+0x5/0x10 [ 424.418093][T16203] kmem_cache_alloc_trace+0x55/0x3c0 [ 424.423393][T16203] alloc_workqueue_attrs+0x38/0x80 [ 424.428516][T16203] apply_wqattrs_prepare+0xb4/0x890 [ 424.433738][T16203] apply_workqueue_attrs_locked+0xc1/0x140 [ 424.439563][T16203] alloc_workqueue+0xafb/0xef0 [ 424.444345][T16203] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 424.450085][T16203] ? __mutex_lock+0x5bf/0x10a0 [ 424.454875][T16203] ? nbd_ioctl+0x14f/0xa50 [ 424.459310][T16203] ? nbd_ioctl+0x2cd/0xa50 [ 424.463740][T16203] ? nbd_start_device+0xe9/0xd50 [ 424.468700][T16203] nbd_start_device+0x174/0xd50 [ 424.473579][T16203] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 424.479851][T16203] nbd_ioctl+0x527/0xa50 [ 424.484107][T16203] ? vfs_fileattr_set+0xb50/0xb50 [ 424.489141][T16203] ? blk_ioctl_discard+0x2e0/0x2e0 [ 424.494264][T16203] ? nbd_release+0x1a0/0x1a0 [ 424.499026][T16203] ? lock_downgrade+0x6e0/0x6e0 [ 424.503893][T16203] ? nbd_release+0x1a0/0x1a0 [ 424.508490][T16203] blkdev_ioctl+0x2a1/0x6d0 [ 424.513000][T16203] ? blkdev_common_ioctl+0x1830/0x1830 [ 424.518475][T16203] ? __fget_files+0x23d/0x3e0 [ 424.523174][T16203] block_ioctl+0xf9/0x140 [ 424.527518][T16203] ? bd_unlink_disk_holder+0x430/0x430 [ 424.532989][T16203] __x64_sys_ioctl+0x193/0x200 [ 424.537761][T16203] do_syscall_64+0x35/0xb0 [ 424.542190][T16203] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 424.548087][T16203] RIP: 0033:0x4665e9 [ 424.551984][T16203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 424.571691][T16203] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 424.580122][T16203] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 424.588109][T16203] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 424.596095][T16203] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 22:46:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) r5 = syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0xffff, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000180)="e65a28602d55520f60f78a55df", 0xd, 0x80000001}], 0x2, &(0x7f0000002a00)=ANY=[@ANYBLOB='barrier,decompose,force,session=0x00000000000007ff,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c626172726965722c73657373696f6e3d3078303030303030303030303030303030362c686173682c009e928940ac554c3fd29620eade4ef492c4a34781a803c6a29261e423203b8dd755d1eb2b41a71ce2ad7a81c6cbd65615b0a5421afa23201c1406151bd739ec7e651e4dbd7e31461905b98a417cea2621812cf3d37755ed5a8d784779b946f7ff8d525eb71dafa8915cfde32d329e4fa5fd1e814fbe79378b4d902fcd9c2ce921325f56e13afb0b837f1a73e8b6297947d9456975124f66"]) writev(r5, &(0x7f0000002940)=[{&(0x7f0000000340)="f90cceb2f5ba624275515fe7022dd22155e3a3899fbe0444e39032635f81245f6c63a4ecccd034ad27d7bf14b7c19b471446baf91056b3e81f12df8828bda7d7226cf9f0ed580b07e7189cc742e07b8d9b348da815f82e857c7b934a08e05dbc9c2f2b43b4f9e7777b2ce40a979b9c0f96285878c0fd9364f46e3c9f661410b78ab329f5a778af27cc89d42582348c09e0cce90cc9293c356699d895ef91377283171fcdf20770e84e562e97654f8169a8eca9c6a212f25ff7a036ead338145a439a60912c5b3f2c0ba4ca7202000377e598ca37b3cd83ff7dea1657aabdf0db28ad51", 0xe3}, {&(0x7f0000000440)="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", 0xfe}, 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{&(0x7f0000001740)="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0x1000}, {&(0x7f0000000540)="11030fb11a259bbfa898c0cb6fef89d4ba69fd6b96ac3243b0a9ce91e2cdf77a18898860ad9cba90faf5f0c03e41c74022e788ca616dd00974ad8f17282d0167ee774b7df71206a39332fc420c4034880faea031e7183f7da0f18a165c964e77bdaf7fc3a16c9531bd0ba511c47a99ceb9241dde7a50b950d00dbe60aae27ebe13db1d652a43d115bcd6c790bec1ee42b312f70d1114c48cbab3cb2681cd3457bdc62b14d4288c33f875dce042f10b39ce485ba860dbb7e623954e928608c6ff0d5087b9722822b84aa6be4f07a30f354ecc3b749f", 0xd5}, {&(0x7f0000002740)="60a77f81c58b67fa6fbe1f7f21fb72930ab91b390dbf44247d475d3f34bd2bf49578a4254fbb06b07cb9bd352036368aa62a0623af9b2feb6b5349a5fba273dc7d1ff628478cfb5b9b373944a06b0756c93a646463d60d0a946e29d8d4679141887ea31eb4c0e9d957aa7281c5db7f5682ce2e266f78e1ab49e095c43edfe819a74902a64a5daa89a71630acccd450edd88fc73f71da2f751711c3176d5c98b6567c5e84054b60d894bf6810f7f50ce2c4b0ea3fe15864b99623171b646179e2dd81", 0xc2}, {&(0x7f0000000640)="a873b7205a79de69d84b43814dc2b23d07900ec0bdf3df047fee42f0e32eb8c39aa290661abc66a3fda39c888921aefd53bf7de169b0c9f59511678ab3778c1c3040ed2753cd120cae7d1ecc2614f03afd62d2b8ddcb296a05c0e74c39fcb750bc0e6fae6c3db7d25a88bffdad4c8e59ebd0fd6dd9527b25c95d5c08538abed4edd16e5262b6f30769e1ff9d60e7ef19cc5b1836958faacf87ef6a05e3", 0x9d}, {&(0x7f0000002840)="f65af18e3e316121c8e9b9a2f3b6fe8390ff3169eb61f5bd49d12be736dedd188e4df2ae5991afeada9f90b168157195d33264f2a581c658ff170096a720a90d695447ffa07271b427ec93ab473c9cc5cd8b82bf1c89ca7dc8ff808f53c7136ce2c05330e2a00e2d6b050d15d9c4e8f0d1308266c18b61f7a856eb350c641f488b7f4dbd4080954c9ab1ac4d96f5f3335d695cb483f836b65c4d74aa46e9cb917c11d358feceda0cc7aace3d5143354d0a73f3001f60de27d13b38d1974c95bd6f542099e3f1a051f638b95d291a3fa9", 0xd0}], 0x9) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) sendfile(r3, r4, &(0x7f00000000c0), 0xfffffffffffffff8) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r6) [ 424.604081][T16203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 424.612155][T16203] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 22:46:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1261) [ 424.660010][T16210] block nbd1: shutting down sockets 22:46:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket(0xa, 0x5, 0xa7b) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000340)={0x1, [0x0]}, &(0x7f0000000380)=0x8) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000000300)={[0x2]}, 0x8, 0xc00) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000600), 0x4a0040, 0x0) clock_gettime(0x0, &(0x7f0000000640)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r5, 0x28, 0x6, &(0x7f0000000680)={r6, r7/1000+10000}, 0x10) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r8 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) write$binfmt_script(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="2321202e2f66696c6530205d2b7bce2028372528262d26282d0af9e0eee10409c2257c884d1745a1c5c97320c7a9cd49bf12dbd885a0292b970ae510069fb4a160ffcccbfd47cfec1d682176a97b88dcf4a3955d7a0c95a9ae335ca23d76ef44d5c53e065bf57ef0902ae1d390ec1599e5fb4db873b116faa22267e0dcf7b145cc6ae07c5011c4fac4fb6d51ab767d2283b40ea23e32348524e9fb5fc7c0455c90e53029cf572e0aa7717d7fd496c52ba7e7af5ed81ac0f466f7b702ccc7d4696681a56f3fa8774762"], 0xc9) write$nbd(r8, &(0x7f00000000c0)={0x67446698, 0x1, 0x1, 0x1, 0x3, "8803f9ca89931831486b203904201352d43ea25039fa9f893b5acdac287370a6197e18c7210dcc420d094153547664bc3767667f9753b4677c3350443d1c83f2143c70270f7af2c2a1b6ae268fa73a502bdc99679ff23b95e93d6e3c4a8dfab9299275da5567a9f33be97e6d080209ec0f9b67ddac39b78b703fe74dacfab54fa135bd941e1b10b4398bb646872d9bf0c8a1c775029c023ac02502a7c10759f352c35aa0971b5e871ccf72d1aabe79b5e454173e0e89c6c77bfef9912d91a8f37ea8652cb49519a8cd7e890229dc05948130cc54e6f0cbb8cffd2a01f0f9b42015c19a5d10"}, 0xf5) setsockopt$SO_RDS_TRANSPORT(r8, 0x114, 0x8, &(0x7f00000002c0)=0xffffffffffffffff, 0x4) 22:46:45 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) r2 = syz_open_dev$audion(&(0x7f0000000040), 0x1, 0x2420) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000380)={'syztnl1\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x4, 0x8, 0x4, 0x5, 0x54, @remote, @private0, 0xa0, 0x7, 0xfff, 0x949}}) sendmsg$nl_route_sched(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000260000012dbd7000fba2ad19e830cfac8bdbdf25000000003147bb45cc13665c24cf72dc3de549ca00016e8bf696001b46e34a9c7a050000004232fb94e4ac31", @ANYRES32=r3, @ANYBLOB="01000700030008000800030004000a0004000a0004000a0004000a0004000a0004000a00"], 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x4044001) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r4, &(0x7f00000003c0)={0xa, 0x4e24, 0x101, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x7}, 0x1c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r5, &(0x7f0000000000), 0x20b000) [ 424.692895][T16203] block nbd4: Could not allocate knbd recv work queue. [ 424.699855][T16214] block nbd4: shutting down sockets 22:46:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 424.753736][T16216] block nbd0: shutting down sockets 22:46:46 executing program 4 (fault-call:4 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:46 executing program 0: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000d80), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x40, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MESH_SETUP={0x18, 0x70, [@NL80211_MESH_SETUP_USERSPACE_MPM={0x4}, @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC={0x5}, @NL80211_MESH_SETUP_AUTH_PROTOCOL={0x5}]}]}, 0x40}}, 0x0) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x1a0, r1, 0x1, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r5}, @val={0xc, 0x99, {0x5, 0xa}}}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0xa1}, @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL={0x6, 0xc, 0xffff}]}, @NL80211_ATTR_MESH_SETUP={0x8, 0x70, [@NL80211_MESH_SETUP_USERSPACE_AMPE={0x4}]}, @NL80211_ATTR_TX_RATES={0x138, 0x5a, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x20, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xf10, 0xfffa, 0x200, 0x8, 0x8, 0xf380, 0x6, 0x9]}}]}, @NL80211_BAND_2GHZ={0x1c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0xf, 0x2, [{0x0, 0x1}, {0x0, 0x4}, {0x6, 0x9}, {0x0, 0x8}, {0x7}, {0x1, 0x3}, {0x4, 0x5}, {0x1, 0x3}, {0x0, 0xa}, {0x5}, {0x3, 0x6}]}]}, @NL80211_BAND_6GHZ={0x4c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xf, 0x1, [0x1, 0x60, 0x6c, 0x6c, 0x4, 0x3, 0x1, 0x1b, 0x48, 0x0, 0x4]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x4f7, 0x7, 0x4dd, 0x0, 0xffff, 0x3, 0x6]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x5c5, 0x6dfc, 0xf001, 0x8, 0x5, 0xfaf, 0x9]}}, @NL80211_TXRATE_LEGACY={0xd, 0x1, [0x48, 0x9, 0x3, 0x4, 0xc, 0x16, 0x5, 0x5, 0x36]}]}, @NL80211_BAND_2GHZ={0x4}, @NL80211_BAND_60GHZ={0x54, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x32, 0x2, [{0x3, 0x2}, {0x1, 0x8}, {0x3, 0x9}, {0x4, 0x9}, {0x2, 0x7}, {0x5, 0x4}, {0x3, 0x7}, {0x6, 0x5}, {0x2}, {0x6, 0x6}, {0x3, 0x2}, {0x0, 0xa}, {0x1, 0x3}, {0x5, 0x8}, {0x6, 0x6}, {0x7, 0x9}, {0x0, 0x3}, {0x6, 0x8}, {0x7, 0x2}, {0x5, 0x7}, {0x4, 0x4}, {0x5}, {0x0, 0x4}, {0x7}, {0x0, 0x5}, {0x0, 0x8}, {0x1, 0x6}, {0x2, 0x8}, {0x6, 0x3}, {0x3}, {0x5, 0x4}, {0x5, 0x7}, {0x7, 0x8}, {0x3, 0x8}, {0x6, 0x7}, {0x7, 0x1}, {0x3}, {0x6}, {0x3, 0x8}, {0x3, 0x9}, {0x4}, {}, {0x1, 0x1}, {0x5, 0x2}, {0x5}, {0x6, 0x4}]}, @NL80211_TXRATE_HT={0x1c, 0x2, [{0x3}, {0x3, 0x8}, {0x2, 0x8}, {0x2, 0x4}, {0x7, 0x1}, {0x0, 0x5}, {0x1, 0x3}, {0x0, 0x1d}, {0x4, 0x1}, {0x4}, {0x3, 0x8}, {0x2, 0xa}, {0x5}, {0x2, 0x3}, {0x4, 0xa}, {0x5, 0xa}, {0x0, 0x6}, {0x2, 0x6}, {0x2, 0x4}, {0x2, 0xa}, {0x4, 0x2}, {0x1, 0x3}, {0x2, 0x4}, {0x4, 0x1}]}]}, @NL80211_BAND_60GHZ={0x54, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x4f, 0x2, [{0x3}, {0x3, 0x1}, {0x2, 0x3}, {0x1, 0x2}, {0x5}, {0x2, 0x2}, {0x5, 0x7}, {0x6, 0x4}, {0x1, 0x3}, {0x0, 0x5}, {0x7, 0x7}, {0x2, 0x7}, {0x5, 0x7}, {0x7, 0xa}, {0x3, 0x1}, {0x0, 0x9}, {0x1, 0x5}, {0x7, 0x2}, {0x2, 0x6}, {0x0, 0x7}, {}, {0x2, 0x2}, {0x2, 0x4}, {0x2, 0x2}, {0x0, 0x8}, {0x3, 0x9}, {0x0, 0x8}, {0x4, 0x7}, {0x2, 0x4}, {0x1, 0x9}, {0x1, 0x9}, {0x7, 0x6}, {0x0, 0x3}, {0x4, 0x7}, {0x4, 0x5}, {0x6, 0x2}, {0x6}, {0x3, 0x2}, {0x3, 0xa}, {0x4, 0x5}, {0x0, 0x6}, {0x7, 0x3}, {0x0, 0x9}, {0x3, 0x8}, {0x1, 0x9}, {0x7, 0x1}, {0x5, 0x5}, {0x2, 0x5}, {0x0, 0x1}, {0x7, 0x9}, {0x0, 0xa}, {0x7, 0x6}, {0x6, 0x4}, {0x2, 0x9}, {0x0, 0x5}, {0x3, 0x9}, {0x5, 0x9}, {0x5, 0x9}, {0x5, 0x4}, {0x7, 0x3}, {0x4, 0x3}, {0x1, 0x5}, {0x0, 0x3}, {0x2, 0x2}, {0x1, 0x1}, {0x0, 0x4}, {0x1, 0x6}, {0x3, 0xa}, {0x3, 0x5}, {0x4, 0x9}, {0x0, 0x1}, {0x1, 0xa}, {0x0, 0x2}, {0x5, 0x4}, {0x4, 0x2}]}]}]}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0xfc}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x2}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x2}]]}, 0x1a0}, 0x1, 0x0, 0x0, 0x8000}, 0x20000010) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) [ 424.937307][T16223] block nbd0: shutting down sockets [ 424.946906][T16235] block nbd2: shutting down sockets [ 424.965234][T16233] block nbd1: shutting down sockets [ 425.061577][T16237] FAULT_INJECTION: forcing a failure. [ 425.061577][T16237] name failslab, interval 1, probability 0, space 0, times 0 [ 425.086519][T16237] CPU: 0 PID: 16237 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 425.095503][T16237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.105672][T16237] Call Trace: [ 425.108960][T16237] dump_stack_lvl+0xcd/0x134 [ 425.113578][T16237] should_fail.cold+0x5/0xa [ 425.118123][T16237] ? alloc_workqueue_attrs+0x38/0x80 [ 425.123433][T16237] should_failslab+0x5/0x10 [ 425.128047][T16237] kmem_cache_alloc_trace+0x55/0x3c0 [ 425.133363][T16237] alloc_workqueue_attrs+0x38/0x80 [ 425.138506][T16237] apply_wqattrs_prepare+0xbc/0x890 [ 425.143731][T16237] apply_workqueue_attrs_locked+0xc1/0x140 [ 425.149554][T16237] alloc_workqueue+0xafb/0xef0 [ 425.154334][T16237] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 425.160063][T16237] ? __mutex_lock+0x5bf/0x10a0 [ 425.164840][T16237] ? nbd_ioctl+0x14f/0xa50 [ 425.169270][T16237] ? nbd_ioctl+0x2cd/0xa50 [ 425.173870][T16237] ? nbd_start_device+0xe9/0xd50 [ 425.178818][T16237] nbd_start_device+0x174/0xd50 [ 425.183679][T16237] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 425.189940][T16237] nbd_ioctl+0x527/0xa50 [ 425.194195][T16237] ? vfs_fileattr_set+0xb50/0xb50 [ 425.199233][T16237] ? blk_ioctl_discard+0x2e0/0x2e0 [ 425.204361][T16237] ? nbd_release+0x1a0/0x1a0 [ 425.208971][T16237] ? lock_downgrade+0x6e0/0x6e0 [ 425.213843][T16237] ? nbd_release+0x1a0/0x1a0 [ 425.218442][T16237] blkdev_ioctl+0x2a1/0x6d0 [ 425.222962][T16237] ? blkdev_common_ioctl+0x1830/0x1830 [ 425.228440][T16237] ? __fget_files+0x23d/0x3e0 [ 425.233147][T16237] block_ioctl+0xf9/0x140 [ 425.237499][T16237] ? bd_unlink_disk_holder+0x430/0x430 [ 425.242983][T16237] __x64_sys_ioctl+0x193/0x200 [ 425.247772][T16237] do_syscall_64+0x35/0xb0 [ 425.252206][T16237] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 425.258113][T16237] RIP: 0033:0x4665e9 [ 425.262012][T16237] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 425.281723][T16237] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 425.290154][T16237] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 425.298140][T16237] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 22:46:46 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280), 0x4c2500, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) r4 = syz_open_dev$sg(&(0x7f0000000040), 0x64d, 0x10000) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB="2321202d152139cb35ff79aeb6e655304c10ea2e2f66696c6530202d5e7d5b7d2920002025262c2625245b5e71272827217d2b2027232027e4060f2320242c2d5e402d3a0a914446a07909d0"], 0x3c) [ 425.306126][T16237] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 425.314107][T16237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 425.322091][T16237] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 22:46:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 425.355069][T16237] block nbd4: Could not allocate knbd recv work queue. 22:46:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 425.406420][T16248] block nbd4: shutting down sockets 22:46:46 executing program 4 (fault-call:4 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:46 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/meminfo\x00', 0x0, 0x0) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000280)={r2, r3, 0x4, r4}, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 425.509569][T16261] block nbd0: shutting down sockets [ 425.571637][T16257] block nbd1: shutting down sockets [ 425.579269][T16259] block nbd2: shutting down sockets [ 425.586398][ T2037] block nbd3: Receive control failed (result -32) [ 425.594962][T16221] block nbd3: shutting down sockets [ 425.624881][T16265] FAULT_INJECTION: forcing a failure. [ 425.624881][T16265] name failslab, interval 1, probability 0, space 0, times 0 [ 425.682456][T16265] CPU: 1 PID: 16265 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 425.691270][T16265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.701347][T16265] Call Trace: [ 425.704624][T16265] dump_stack_lvl+0xcd/0x134 [ 425.709232][T16265] should_fail.cold+0x5/0xa [ 425.713747][T16265] should_failslab+0x5/0x10 [ 425.718257][T16265] kmem_cache_alloc_node+0x65/0x3e0 [ 425.723458][T16265] ? alloc_unbound_pwq+0x4a5/0xcd0 [ 425.728571][T16265] alloc_unbound_pwq+0x4a5/0xcd0 [ 425.733682][T16265] apply_wqattrs_prepare+0x2b6/0x890 [ 425.738971][T16265] apply_workqueue_attrs_locked+0xc1/0x140 [ 425.744772][T16265] alloc_workqueue+0xafb/0xef0 [ 425.749531][T16265] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 425.755242][T16265] ? __mutex_lock+0x5bf/0x10a0 [ 425.760001][T16265] ? nbd_ioctl+0x14f/0xa50 [ 425.764411][T16265] ? nbd_ioctl+0x2cd/0xa50 [ 425.768821][T16265] ? nbd_start_device+0xe9/0xd50 [ 425.773763][T16265] nbd_start_device+0x174/0xd50 [ 425.778609][T16265] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 425.784855][T16265] nbd_ioctl+0x527/0xa50 [ 425.789096][T16265] ? vfs_fileattr_set+0xb50/0xb50 [ 425.794114][T16265] ? blk_ioctl_discard+0x2e0/0x2e0 [ 425.799217][T16265] ? nbd_release+0x1a0/0x1a0 [ 425.804021][T16265] ? lock_downgrade+0x6e0/0x6e0 [ 425.808954][T16265] ? nbd_release+0x1a0/0x1a0 [ 425.813531][T16265] blkdev_ioctl+0x2a1/0x6d0 [ 425.818113][T16265] ? blkdev_common_ioctl+0x1830/0x1830 [ 425.823586][T16265] ? __fget_files+0x23d/0x3e0 [ 425.828260][T16265] block_ioctl+0xf9/0x140 [ 425.832581][T16265] ? bd_unlink_disk_holder+0x430/0x430 [ 425.838034][T16265] __x64_sys_ioctl+0x193/0x200 [ 425.842790][T16265] do_syscall_64+0x35/0xb0 [ 425.847304][T16265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 425.853190][T16265] RIP: 0033:0x4665e9 [ 425.857072][T16265] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 425.876669][T16265] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 425.885071][T16265] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 425.893030][T16265] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 425.900986][T16265] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 425.908943][T16265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 425.916900][T16265] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 426.029054][T16265] block nbd4: Could not allocate knbd recv work queue. [ 426.068718][T16268] block nbd4: shutting down sockets 22:46:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1262) 22:46:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, 0x0, 0x0, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:47 executing program 2: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280), 0x4c2500, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) r4 = syz_open_dev$sg(&(0x7f0000000040), 0x64d, 0x10000) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB="2321202d152139cb35ff79aeb6e655304c10ea2e2f66696c6530202d5e7d5b7d2920002025262c2625245b5e71272827217d2b2027232027e4060f2320242c2d5e402d3a0a914446a07909d0"], 0x3c) 22:46:47 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, &(0x7f0000000040)) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:46:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:47 executing program 4 (fault-call:4 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 426.243962][T16283] block nbd1: shutting down sockets [ 426.284480][T16287] FAULT_INJECTION: forcing a failure. [ 426.284480][T16287] name failslab, interval 1, probability 0, space 0, times 0 [ 426.322995][T16287] CPU: 1 PID: 16287 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 426.331806][T16287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.341882][T16287] Call Trace: [ 426.345160][T16287] dump_stack_lvl+0xcd/0x134 [ 426.349752][T16287] should_fail.cold+0x5/0xa [ 426.354250][T16287] ? alloc_worker+0x43/0x1c0 [ 426.358834][T16287] should_failslab+0x5/0x10 [ 426.363333][T16287] kmem_cache_alloc_node_trace+0x59/0x410 [ 426.369050][T16287] alloc_worker+0x43/0x1c0 [ 426.373457][T16287] init_rescuer+0x6d/0x1d0 [ 426.377955][T16287] alloc_workqueue+0xc1d/0xef0 [ 426.382712][T16287] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 426.388424][T16287] ? __mutex_lock+0x5bf/0x10a0 [ 426.393180][T16287] ? nbd_ioctl+0x14f/0xa50 [ 426.397592][T16287] ? nbd_ioctl+0x2cd/0xa50 [ 426.402006][T16287] ? nbd_start_device+0xe9/0xd50 [ 426.406939][T16287] nbd_start_device+0x174/0xd50 [ 426.411780][T16287] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 426.418017][T16287] nbd_ioctl+0x527/0xa50 [ 426.422714][T16287] ? vfs_fileattr_set+0xb50/0xb50 [ 426.427729][T16287] ? blk_ioctl_discard+0x2e0/0x2e0 [ 426.432831][T16287] ? nbd_release+0x1a0/0x1a0 [ 426.437420][T16287] ? lock_downgrade+0x6e0/0x6e0 [ 426.442262][T16287] ? nbd_release+0x1a0/0x1a0 [ 426.446839][T16287] blkdev_ioctl+0x2a1/0x6d0 [ 426.451336][T16287] ? blkdev_common_ioctl+0x1830/0x1830 [ 426.456785][T16287] ? __fget_files+0x23d/0x3e0 [ 426.461457][T16287] block_ioctl+0xf9/0x140 [ 426.465777][T16287] ? bd_unlink_disk_holder+0x430/0x430 [ 426.471230][T16287] __x64_sys_ioctl+0x193/0x200 [ 426.475986][T16287] do_syscall_64+0x35/0xb0 [ 426.481088][T16287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 426.486970][T16287] RIP: 0033:0x4665e9 [ 426.490854][T16287] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 426.510539][T16287] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 426.518947][T16287] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 426.526908][T16287] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 426.534864][T16287] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 426.542820][T16287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 426.550957][T16287] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 22:46:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, 0x0, 0x0, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 426.602344][T16287] block nbd4: Could not allocate knbd recv work queue. [ 426.609262][T16292] block nbd4: shutting down sockets 22:46:47 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) setsockopt$inet_tcp_int(r2, 0x6, 0x18, &(0x7f00000000c0)=0x4, 0x4) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvtap={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r3}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 426.667154][T16293] block nbd0: shutting down sockets 22:46:48 executing program 4 (fault-call:4 fault-nth:10): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 426.734414][T16300] block nbd1: shutting down sockets 22:46:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, 0x0, 0x0, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:48 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3000004, 0x11, r0, 0xc3d7f000) [ 426.856605][T16306] FAULT_INJECTION: forcing a failure. [ 426.856605][T16306] name failslab, interval 1, probability 0, space 0, times 0 [ 426.901640][T16306] CPU: 0 PID: 16306 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 426.910453][T16306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.920522][T16306] Call Trace: [ 426.923809][T16306] dump_stack_lvl+0xcd/0x134 [ 426.924513][T16304] batman_adv: batadv0: Adding interface: macvtap1 [ 426.928425][T16306] should_fail.cold+0x5/0xa [ 426.928460][T16306] ? __kthread_create_on_node+0xd2/0x410 [ 426.928486][T16306] should_failslab+0x5/0x10 [ 426.928509][T16306] kmem_cache_alloc_trace+0x55/0x3c0 [ 426.928536][T16306] ? worker_thread+0x11f0/0x11f0 [ 426.928559][T16306] __kthread_create_on_node+0xd2/0x410 [ 426.943120][T16304] batman_adv: batadv0: The MTU of interface macvtap1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 426.945072][T16306] ? blkdev_ioctl+0x2a1/0x6d0 [ 426.945106][T16306] ? __x64_sys_ioctl+0x193/0x200 [ 426.945133][T16306] ? __kthread_parkme+0x220/0x220 [ 426.945167][T16306] ? find_held_lock+0x2d/0x110 [ 426.945197][T16306] ? worker_thread+0x11f0/0x11f0 [ 426.949946][T16304] batman_adv: batadv0: Not using interface macvtap1 (retrying later): interface not active [ 426.954957][T16306] kthread_create_on_node+0xbb/0xf0 [ 426.954992][T16306] ? __kthread_create_on_node+0x410/0x410 [ 426.955020][T16306] ? rcu_read_lock_sched_held+0x3a/0x70 [ 426.955047][T16306] ? trace_kmalloc_node+0x32/0x100 [ 426.955073][T16306] init_rescuer+0xc9/0x1d0 [ 426.955095][T16306] alloc_workqueue+0xc1d/0xef0 [ 426.955119][T16306] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 426.955144][T16306] ? __mutex_lock+0x5bf/0x10a0 [ 426.955168][T16306] ? nbd_ioctl+0x14f/0xa50 [ 427.071662][T16306] ? nbd_ioctl+0x2cd/0xa50 [ 427.076089][T16306] ? nbd_start_device+0xe9/0xd50 [ 427.081031][T16306] nbd_start_device+0x174/0xd50 [ 427.085889][T16306] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 427.092143][T16306] nbd_ioctl+0x527/0xa50 [ 427.096392][T16306] ? vfs_fileattr_set+0xb50/0xb50 [ 427.101423][T16306] ? blk_ioctl_discard+0x2e0/0x2e0 [ 427.105509][T16285] block nbd3: shutting down sockets [ 427.106539][T16306] ? nbd_release+0x1a0/0x1a0 [ 427.106573][T16306] ? lock_downgrade+0x6e0/0x6e0 [ 427.106600][T16306] ? nbd_release+0x1a0/0x1a0 [ 427.125824][T16306] blkdev_ioctl+0x2a1/0x6d0 [ 427.130340][T16306] ? blkdev_common_ioctl+0x1830/0x1830 [ 427.135804][T16306] ? __fget_files+0x23d/0x3e0 [ 427.140500][T16306] block_ioctl+0xf9/0x140 [ 427.144835][T16306] ? bd_unlink_disk_holder+0x430/0x430 [ 427.150306][T16306] __x64_sys_ioctl+0x193/0x200 [ 427.155164][T16306] do_syscall_64+0x35/0xb0 [ 427.159586][T16306] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 427.165571][T16306] RIP: 0033:0x4665e9 [ 427.169463][T16306] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 427.189102][T16306] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.197533][T16306] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 427.205522][T16306] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 427.213509][T16306] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 427.221493][T16306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 427.229478][T16306] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 427.296423][T16291] block nbd3: Device being setup by another task [ 427.317512][T16310] block nbd1: shutting down sockets [ 427.330140][T16306] block nbd4: Could not allocate knbd recv work queue. [ 427.338252][T16317] block nbd4: shutting down sockets 22:46:48 executing program 4 (fault-call:4 fault-nth:11): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1263) 22:46:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:48 executing program 5: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000371360afbf5a"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000380)='.log\x00', 0x40, 0x81) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000440)={0x8, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x13, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}, [@map={0x18, 0xa, 0x1, 0x0, r0}]}, &(0x7f0000000280)='syzkaller\x00', 0x2, 0x44, &(0x7f0000000300)=""/68, 0x41000, 0x4, '\x00', 0x0, 0x10, r3, 0x8, &(0x7f00000003c0)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000000400)={0x5, 0xc, 0x40, 0x800}, 0x10, r4, r1}, 0x78) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r5, &(0x7f0000000000), 0x20b000) [ 427.396882][T16323] batman_adv: batadv0: Adding interface: macvtap2 22:46:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x30400) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip6_mr_cache\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x101) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r4, 0x89f9, 0x0) pipe(&(0x7f00000007c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 427.491118][T16323] batman_adv: batadv0: The MTU of interface macvtap2 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 427.527982][T16327] FAULT_INJECTION: forcing a failure. [ 427.527982][T16327] name failslab, interval 1, probability 0, space 0, times 0 [ 427.550999][T16327] CPU: 0 PID: 16327 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 427.559813][T16327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.570134][T16327] Call Trace: [ 427.573414][T16327] dump_stack_lvl+0xcd/0x134 [ 427.573486][T16323] batman_adv: batadv0: Not using interface macvtap2 (retrying later): interface not active [ 427.578012][T16327] should_fail.cold+0x5/0xa [ 427.578039][T16327] ? __kernfs_new_node+0xd4/0x8b0 [ 427.578062][T16327] should_failslab+0x5/0x10 [ 427.602060][T16327] kmem_cache_alloc+0x5e/0x4a0 [ 427.606837][T16327] __kernfs_new_node+0xd4/0x8b0 [ 427.611693][T16327] ? kernfs_path_from_node+0x60/0x60 [ 427.616989][T16327] ? find_held_lock+0x2d/0x110 [ 427.621772][T16327] ? blk_mq_update_nr_hw_queues+0x93a/0xd30 [ 427.627772][T16327] ? lock_downgrade+0x6e0/0x6e0 [ 427.632646][T16327] kernfs_new_node+0x93/0x120 [ 427.637345][T16327] __kernfs_create_file+0x51/0x350 [ 427.642509][T16327] sysfs_add_file_mode_ns+0x226/0x540 [ 427.647907][T16327] sysfs_create_file_ns+0x131/0x1c0 [ 427.653116][T16327] ? sysfs_add_file_mode_ns+0x540/0x540 [ 427.658667][T16327] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 427.665093][T16327] ? show_partition_start+0xb0/0xb0 [ 427.670298][T16327] ? blk_mq_init_queue+0xd0/0xd0 [ 427.675242][T16327] device_create_file+0xea/0x1d0 [ 427.680184][T16327] nbd_start_device+0x3d8/0xd50 [ 427.685037][T16327] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 427.691292][T16327] nbd_ioctl+0x527/0xa50 [ 427.695548][T16327] ? vfs_fileattr_set+0xb50/0xb50 [ 427.700580][T16327] ? blk_ioctl_discard+0x2e0/0x2e0 [ 427.705696][T16327] ? nbd_release+0x1a0/0x1a0 [ 427.710297][T16327] ? lock_downgrade+0x6e0/0x6e0 [ 427.715156][T16327] ? nbd_release+0x1a0/0x1a0 [ 427.719752][T16327] blkdev_ioctl+0x2a1/0x6d0 [ 427.724268][T16327] ? blkdev_common_ioctl+0x1830/0x1830 [ 427.729740][T16327] ? __fget_files+0x23d/0x3e0 [ 427.734439][T16327] block_ioctl+0xf9/0x140 [ 427.738787][T16327] ? bd_unlink_disk_holder+0x430/0x430 [ 427.744262][T16327] __x64_sys_ioctl+0x193/0x200 [ 427.749039][T16327] do_syscall_64+0x35/0xb0 [ 427.753460][T16327] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 427.759358][T16327] RIP: 0033:0x4665e9 [ 427.763251][T16327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 427.782893][T16327] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.791307][T16327] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 22:46:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) setsockopt$inet_tcp_int(r2, 0x6, 0x18, &(0x7f00000000c0)=0x4, 0x4) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvtap={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r3}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 427.799276][T16327] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 427.807245][T16327] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 427.815211][T16327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 427.821058][T16343] batman_adv: batadv0: Adding interface: macvtap3 [ 427.823194][T16327] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 427.885268][T16343] batman_adv: batadv0: The MTU of interface macvtap3 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 427.903594][T16327] block nbd4: device_create_file failed for pid! 22:46:49 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000000300)="c8d429369afaeee604b694c6ce71a8c0564b83c871eba11fbc91d105f3365c57d3206028ff84491d441bb6736f8c674a752e9c99e76244f1515871fa51d01faeb751b215d58850b2716969266ad60674fa81271bf271a7d4d240cc62b3b52b8f83c33046393a2abca5bdac730f39271a1e7af42b1d35ed62f0f61ae724031d", 0x7f, 0x4080, &(0x7f0000000040)={0x2, 0x4e23, @remote}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000008000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:49 executing program 4 (fault-call:4 fault-nth:12): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 427.940709][T16338] block nbd1: shutting down sockets [ 427.961010][T16334] block nbd4: shutting down sockets [ 427.966598][T16343] batman_adv: batadv0: Not using interface macvtap3 (retrying later): interface not active 22:46:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:49 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000040)={&(0x7f0000000300)="55255e6ea31baff1a28aa971ffc5756d9356c9119dfa74cd5f31e955168f3bfbe09a2604ce2bdb72e8bdfa1b94d861c8a234a2f5473269bac339e1e69dbdf3312caa11416bcad0474e398cd4deb7216b3700b5590c9da62c75a9179ded2d68e0", &(0x7f0000000380)=""/133, &(0x7f0000000440)="665562641ccfd5f782e3f5996ec4d1a65310950024b8bcff7ad32c064cd550675c3f71e9a203af5d98cfb379414b4f51ab7cb0051753b39dc03cc0e3f6308798225f39a88ab7b1f1b8408061ec6c21bf88a0d79e89e3b077ae5ba74002612145b121065dc5d06086f55061691024e888662f8e7fcba35f1acdbf571a5c146fc046ec15f24583296ebfd016baf4633a95a4f5c1323d4a83262ee64232d21372a6abef8e899b45a28396976de3b1a34a8ee4a2f1a2be94c22fefa5219f82072d487a5a36662cb26c6c7057b202f1d05cff269ffc0ba71efb498cd431233ba0434d4284c35881ea9b77b38f820425003a739174a0f37c", &(0x7f0000000600)="909494a7d0f69aa93e945a2c747e6032b49412b11aeb41c12a508a221a7c7f72e21f61e7de63b367d59bafe0fc2157e347bba64ec6e615f7b43876bde699cc2d3672acf30e81a0b800148febb63c8873dd639d18fbc632b02a37d0ba950980861aeedb7b50d371d7534e6e49464939fbfb76cc92e1211eb217b7153cb91da481e71d4fe6b32e68033fd99f1be715188eb667a6ba5f4e65c732413ee511f33a7b20d4a59f0ba7d4a4fecb609739b244054d4ad8b3daa7e6b373", 0x3, r0}, 0x38) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:49 executing program 2: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f0000000600)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000180)='ext4_es_find_extent_range_exit\x00', r0}, 0x10) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f00000001c0)='ext4_es_find_extent_range_exit\x00', r1}, 0x10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0xffe00) [ 428.261434][T16360] FAULT_INJECTION: forcing a failure. [ 428.261434][T16360] name failslab, interval 1, probability 0, space 0, times 0 [ 428.304656][T16360] CPU: 1 PID: 16360 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 428.313561][T16360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.323638][T16360] Call Trace: [ 428.326915][T16360] dump_stack_lvl+0xcd/0x134 [ 428.331523][T16360] should_fail.cold+0x5/0xa [ 428.336041][T16360] ? __d_alloc+0x2a/0x950 [ 428.340461][T16360] should_failslab+0x5/0x10 [ 428.344978][T16360] kmem_cache_alloc+0x5e/0x4a0 [ 428.349755][T16360] __d_alloc+0x2a/0x950 [ 428.353914][T16360] ? mark_lock+0xef/0x17b0 [ 428.358339][T16360] d_alloc+0x4a/0x230 [ 428.362324][T16360] d_alloc_parallel+0xe2/0x19f0 [ 428.367192][T16360] ? __lock_acquire+0x162f/0x54a0 [ 428.372229][T16360] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 428.378226][T16360] ? __d_lookup_rcu+0x6c0/0x6c0 [ 428.383088][T16360] ? lockdep_init_map_type+0x2c3/0x7b0 [ 428.388554][T16360] ? lockdep_init_map_type+0x2c3/0x7b0 [ 428.394032][T16360] __lookup_slow+0x193/0x480 [ 428.398632][T16360] ? page_put_link+0x220/0x220 [ 428.403407][T16360] ? __d_lookup+0x400/0x720 [ 428.408017][T16360] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 428.413753][T16360] ? d_lookup+0x101/0x170 [ 428.418105][T16360] lookup_one_len+0x163/0x190 [ 428.422798][T16360] ? try_lookup_one_len+0x180/0x180 [ 428.428009][T16360] ? down_write_killable_nested+0x180/0x180 [ 428.434075][T16360] ? do_raw_spin_unlock+0x171/0x230 [ 428.439287][T16360] ? mntput+0xc/0x90 [ 428.443188][T16360] start_creating.part.0+0x13a/0x290 [ 428.448486][T16360] debugfs_create_dir+0x6c/0x480 [ 428.453437][T16360] nbd_start_device+0x46c/0xd50 [ 428.458305][T16360] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 428.464565][T16360] nbd_ioctl+0x527/0xa50 [ 428.468819][T16360] ? vfs_fileattr_set+0xb50/0xb50 [ 428.473865][T16360] ? blk_ioctl_discard+0x2e0/0x2e0 [ 428.478989][T16360] ? nbd_release+0x1a0/0x1a0 [ 428.483593][T16360] ? lock_downgrade+0x6e0/0x6e0 [ 428.488454][T16360] ? nbd_release+0x1a0/0x1a0 [ 428.493050][T16360] blkdev_ioctl+0x2a1/0x6d0 [ 428.497562][T16360] ? blkdev_common_ioctl+0x1830/0x1830 [ 428.503036][T16360] ? __fget_files+0x23d/0x3e0 [ 428.507729][T16360] block_ioctl+0xf9/0x140 [ 428.512071][T16360] ? bd_unlink_disk_holder+0x430/0x430 [ 428.517543][T16360] __x64_sys_ioctl+0x193/0x200 [ 428.522324][T16360] do_syscall_64+0x35/0xb0 [ 428.526756][T16360] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 428.532663][T16360] RIP: 0033:0x4665e9 [ 428.536559][T16360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 428.556166][T16360] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.564577][T16360] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 428.572536][T16360] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 428.580495][T16360] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 428.588459][T16360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 428.596433][T16360] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 428.610702][T16370] block nbd1: shutting down sockets [ 428.611975][ T2037] block nbd3: Receive control failed (result -32) 22:46:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 428.690246][T16339] block nbd3: shutting down sockets [ 428.706104][T16364] block nbd4: shutting down sockets 22:46:50 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1264) 22:46:50 executing program 4 (fault-call:4 fault-nth:13): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:50 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x4, 0x0, 0x0, 0x0, 0x0, 0x202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 428.855215][T16386] block nbd1: shutting down sockets 22:46:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:46:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/135, 0x87}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000080)=""/83, 0x53}], 0x3, 0xd9f, 0xfffffff8) r1 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000100)=ANY=[@ANYBLOB="1201000009000008250592d2070000000101090224fffffa0074980904e4ff11070103000905010200ffe0000009058202"], 0x0) socket$nl_route(0x10, 0x3, 0x0) syz_usb_control_io$printer(r1, 0x0, &(0x7f0000000280)={0x34, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x20, 0x0, 0xfffffffffffffe7a}}) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_disconnect(r1) syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0) syz_usb_disconnect(r1) [ 428.984785][T16397] block nbd0: shutting down sockets [ 428.997233][T16398] block nbd1: shutting down sockets 22:46:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 429.025409][T16396] FAULT_INJECTION: forcing a failure. [ 429.025409][T16396] name failslab, interval 1, probability 0, space 0, times 0 [ 429.061625][T16396] CPU: 1 PID: 16396 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 429.070450][T16396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.080506][T16396] Call Trace: [ 429.083779][T16396] dump_stack_lvl+0xcd/0x134 [ 429.088375][T16396] should_fail.cold+0x5/0xa [ 429.092870][T16396] ? alloc_inode+0x161/0x230 [ 429.097453][T16396] should_failslab+0x5/0x10 [ 429.101947][T16396] kmem_cache_alloc+0x5e/0x4a0 [ 429.106707][T16396] alloc_inode+0x161/0x230 [ 429.111113][T16396] new_inode+0x27/0x2f0 [ 429.115350][T16396] debugfs_get_inode+0x1a/0x130 [ 429.120190][T16396] debugfs_create_dir+0xdf/0x480 [ 429.125119][T16396] nbd_start_device+0x46c/0xd50 [ 429.129964][T16396] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 429.136202][T16396] nbd_ioctl+0x527/0xa50 [ 429.140440][T16396] ? vfs_fileattr_set+0xb50/0xb50 [ 429.145456][T16396] ? blk_ioctl_discard+0x2e0/0x2e0 [ 429.150560][T16396] ? nbd_release+0x1a0/0x1a0 [ 429.155148][T16396] ? lock_downgrade+0x6e0/0x6e0 [ 429.159999][T16396] ? nbd_release+0x1a0/0x1a0 [ 429.164585][T16396] blkdev_ioctl+0x2a1/0x6d0 [ 429.169088][T16396] ? blkdev_common_ioctl+0x1830/0x1830 [ 429.174564][T16396] ? __fget_files+0x23d/0x3e0 [ 429.179250][T16396] block_ioctl+0xf9/0x140 [ 429.183580][T16396] ? bd_unlink_disk_holder+0x430/0x430 [ 429.189044][T16396] __x64_sys_ioctl+0x193/0x200 [ 429.193808][T16396] do_syscall_64+0x35/0xb0 [ 429.198315][T16396] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 429.204203][T16396] RIP: 0033:0x4665e9 [ 429.208087][T16396] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 429.227867][T16396] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 429.236290][T16396] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 429.244264][T16396] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 429.252229][T16396] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 429.260189][T16396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 429.268154][T16396] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 22:46:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.log\x00', 0x642a40, 0xc) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:50 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180100000000000000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000015c0)={r3, 0x0, 0x1000, 0x99, &(0x7f00000005c0)="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", &(0x7f0000000300)=""/153, 0x7, 0x0, 0x2f, 0xfe, &(0x7f0000000040)="9b7104341475c5ed351cba4ed2e5c8b686faf02001d97fae93439cbc5bea8751d8f55e1596b30b5f500cb9bc4ccf38", &(0x7f00000003c0)="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", 0x0, 0x7}, 0x48) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_LOG_STATUS(r4, 0x5646, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r7, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r7, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5}) write(r7, &(0x7f00000004c0)="f707b7c918367a23d2afd8b85bb6c3a78e1d68c95d7d06e7f28bfcefbcda7f5924ce437817bf2d54f13424caeeace691991e2a97306235b43f21ecd9300bb3e5fba2d5fa0d2a50edba7152decfa8a2bb70b6a50ee47395e22af0a6a3bb9f024af8b0009aa3fef72f0e42ecfbd54686e16698c7f76b49fa389060be3617d0c81f286913e7f47415ebc26c160c3da788d5c00b5ffd5cf656ef03e3dc81c103327625c7563afcb64a110d72c94bcc7cad730dd9cb816718b4fd9634d8cc6326b13723aa", 0xc2) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) [ 429.346373][T16396] debugfs: out of free dentries, can not create directory 'nbd4' [ 429.357618][T16409] block nbd3: Could not allocate knbd recv work queue. [ 429.360585][T16405] block nbd4: shutting down sockets [ 429.378121][T16409] block nbd3: shutting down sockets 22:46:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1265) 22:46:50 executing program 4 (fault-call:4 fault-nth:14): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 429.485521][T16411] block nbd1: shutting down sockets 22:46:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 429.608319][T16426] block nbd1: shutting down sockets [ 429.624495][T16428] FAULT_INJECTION: forcing a failure. [ 429.624495][T16428] name failslab, interval 1, probability 0, space 0, times 0 [ 429.643100][T16436] block nbd0: shutting down sockets [ 429.643951][ T20] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 429.676145][T16428] CPU: 0 PID: 16428 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 429.685050][T16428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.695113][T16428] Call Trace: [ 429.698391][T16428] dump_stack_lvl+0xcd/0x134 [ 429.702991][T16428] should_fail.cold+0x5/0xa [ 429.707498][T16428] ? security_inode_alloc+0x34/0x160 [ 429.712782][T16428] should_failslab+0x5/0x10 [ 429.717291][T16428] kmem_cache_alloc+0x5e/0x4a0 [ 429.722077][T16428] security_inode_alloc+0x34/0x160 [ 429.727201][T16428] inode_init_always+0x5d8/0xd60 [ 429.732157][T16428] alloc_inode+0x82/0x230 [ 429.736674][T16428] new_inode+0x27/0x2f0 [ 429.740842][T16428] debugfs_get_inode+0x1a/0x130 [ 429.745708][T16428] debugfs_create_dir+0xdf/0x480 [ 429.750655][T16428] nbd_start_device+0x46c/0xd50 [ 429.755518][T16428] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 429.761772][T16428] nbd_ioctl+0x527/0xa50 [ 429.766025][T16428] ? vfs_fileattr_set+0xb50/0xb50 [ 429.771062][T16428] ? blk_ioctl_discard+0x2e0/0x2e0 [ 429.776186][T16428] ? nbd_release+0x1a0/0x1a0 [ 429.780793][T16428] ? lock_downgrade+0x6e0/0x6e0 [ 429.785833][T16428] ? nbd_release+0x1a0/0x1a0 [ 429.790438][T16428] blkdev_ioctl+0x2a1/0x6d0 [ 429.794964][T16428] ? blkdev_common_ioctl+0x1830/0x1830 [ 429.800440][T16428] ? __fget_files+0x23d/0x3e0 [ 429.805140][T16428] block_ioctl+0xf9/0x140 [ 429.809488][T16428] ? bd_unlink_disk_holder+0x430/0x430 [ 429.814965][T16428] __x64_sys_ioctl+0x193/0x200 [ 429.819747][T16428] do_syscall_64+0x35/0xb0 [ 429.824176][T16428] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 429.830080][T16428] RIP: 0033:0x4665e9 [ 429.833978][T16428] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 429.853680][T16428] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 429.862113][T16428] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 429.870098][T16428] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 429.878079][T16428] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 429.886065][T16428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 429.894049][T16428] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 22:46:51 executing program 1 (fault-call:6 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 430.027876][T16446] FAULT_INJECTION: forcing a failure. [ 430.027876][T16446] name failslab, interval 1, probability 0, space 0, times 0 [ 430.053179][T16446] CPU: 1 PID: 16446 Comm: syz-executor.1 Not tainted 5.14.0-rc4-syzkaller #0 [ 430.061992][T16446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.072056][T16446] Call Trace: [ 430.075338][T16446] dump_stack_lvl+0xcd/0x134 [ 430.079948][T16446] should_fail.cold+0x5/0xa [ 430.084461][T16446] ? tomoyo_realpath_from_path+0xc3/0x620 [ 430.090276][T16446] should_failslab+0x5/0x10 [ 430.094789][T16446] __kmalloc+0x72/0x330 [ 430.098976][T16446] tomoyo_realpath_from_path+0xc3/0x620 [ 430.104546][T16446] ? tomoyo_profile+0x42/0x50 [ 430.109233][T16446] tomoyo_path_number_perm+0x1d5/0x590 [ 430.114701][T16446] ? tomoyo_path_number_perm+0x18d/0x590 [ 430.120354][T16446] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 430.126217][T16446] ? lock_downgrade+0x6e0/0x6e0 [ 430.131106][T16446] ? __fget_files+0x23d/0x3e0 [ 430.135812][T16446] security_file_ioctl+0x50/0xb0 [ 430.140768][T16446] __x64_sys_ioctl+0xb3/0x200 [ 430.145451][T16446] do_syscall_64+0x35/0xb0 [ 430.149872][T16446] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 430.155755][T16446] RIP: 0033:0x4665e9 [ 430.159638][T16446] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 430.179338][T16446] RSP: 002b:00007f20d8411188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.187769][T16446] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 430.195840][T16446] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000003 [ 430.203809][T16446] RBP: 00007f20d84111d0 R08: 0000000000000000 R09: 0000000000000000 [ 430.211772][T16446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 430.219729][T16446] R13: 00007ffc6fd86c7f R14: 00007f20d8411300 R15: 0000000000022000 22:46:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f00000000c0), 0x1ff, 0x440) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 430.280598][T16428] debugfs: out of free dentries, can not create directory 'nbd4' [ 430.302318][ T20] usb 3-1: Using ep0 maxpacket: 8 [ 430.311666][T16438] block nbd4: shutting down sockets [ 430.318768][T16446] ERROR: Out of memory at tomoyo_realpath_from_path. [ 430.355824][T16446] block nbd1: shutting down sockets 22:46:51 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000040)=0xdb92) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000003c0)=ANY=[@ANYBLOB="18010000000800000002007d00000095e0d7709ba4b673a587773ed4f28cbe2ed21f3d87a5cc9f224c194b56f62349f017196b2b52ab93d622cd2e075bb698887c25ed109552fb98d73ca3895bd4aadaa1ae1044b48dfed18f4ad3163706c5457532efa7e43f8905f42c3d695e0deb4660aeac96142a05ea1818ba83fa333ec28feaaf8ef374fedeba9a257c67bedbb5c86a73c84071eed7c631afd706bd60a63e301623e715d2e727812cc16cbed9ec2bc69a145ec71cb102c6420f8393a51a00"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:51 executing program 1 (fault-call:6 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 430.379004][ T8496] block nbd3: Receive control failed (result -32) 22:46:51 executing program 4 (fault-call:4 fault-nth:15): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 430.442953][T16419] block nbd3: shutting down sockets [ 430.457662][ T20] usb 3-1: config index 0 descriptor too short (expected 65316, got 36) [ 430.520669][ T20] usb 3-1: config 250 has too many interfaces: 255, using maximum allowed: 32 [ 430.531569][T16453] block nbd0: shutting down sockets [ 430.613166][ T20] usb 3-1: config 250 has 1 interface, different from the descriptor's value: 255 [ 430.624071][ T20] usb 3-1: config 250 has no interface number 0 [ 430.650121][ T20] usb 3-1: config 250 interface 228 altsetting 255 endpoint 0x1 has invalid maxpacket 1792, setting to 1024 [ 430.658621][T16462] FAULT_INJECTION: forcing a failure. [ 430.658621][T16462] name failslab, interval 1, probability 0, space 0, times 0 [ 430.681591][T16462] CPU: 0 PID: 16462 Comm: syz-executor.1 Not tainted 5.14.0-rc4-syzkaller #0 [ 430.684562][T16461] FAULT_INJECTION: forcing a failure. [ 430.684562][T16461] name failslab, interval 1, probability 0, space 0, times 0 [ 430.690372][T16462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.690386][T16462] Call Trace: [ 430.690394][T16462] dump_stack_lvl+0xcd/0x134 [ 430.690429][T16462] should_fail.cold+0x5/0xa [ 430.690456][T16462] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 430.728696][ T20] usb 3-1: config 250 interface 228 altsetting 255 bulk endpoint 0x1 has invalid maxpacket 1024 [ 430.730847][T16462] should_failslab+0x5/0x10 [ 430.730878][T16462] __kmalloc+0x72/0x330 [ 430.730905][T16462] tomoyo_encode2.part.0+0xe9/0x3a0 [ 430.755120][T16462] tomoyo_encode+0x28/0x50 [ 430.759565][T16462] tomoyo_realpath_from_path+0x186/0x620 [ 430.765233][T16462] tomoyo_path_number_perm+0x1d5/0x590 [ 430.769008][ T20] usb 3-1: config 250 interface 228 altsetting 255 endpoint 0x82 has invalid maxpacket 1280, setting to 1024 [ 430.770711][T16462] ? tomoyo_path_number_perm+0x18d/0x590 [ 430.770745][T16462] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 430.770792][T16462] ? lock_downgrade+0x6e0/0x6e0 [ 430.798674][T16462] ? __fget_files+0x23d/0x3e0 [ 430.803386][T16462] security_file_ioctl+0x50/0xb0 [ 430.808358][T16462] __x64_sys_ioctl+0xb3/0x200 [ 430.813064][T16462] do_syscall_64+0x35/0xb0 [ 430.817507][T16462] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 430.823426][T16462] RIP: 0033:0x4665e9 [ 430.827334][T16462] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 430.828296][ T20] usb 3-1: config 250 interface 228 altsetting 255 bulk endpoint 0x82 has invalid maxpacket 1024 [ 430.847137][T16462] RSP: 002b:00007f20d8411188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.847165][T16462] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 430.847178][T16462] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000003 [ 430.847191][T16462] RBP: 00007f20d84111d0 R08: 0000000000000000 R09: 0000000000000000 [ 430.847204][T16462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 430.847217][T16462] R13: 00007ffc6fd86c7f R14: 00007f20d8411300 R15: 0000000000022000 [ 430.919950][T16461] CPU: 1 PID: 16461 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 430.928764][T16461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.938835][T16461] Call Trace: [ 430.942134][T16461] dump_stack_lvl+0xcd/0x134 [ 430.946754][T16461] should_fail.cold+0x5/0xa [ 430.947114][T16462] ERROR: Out of memory at tomoyo_realpath_from_path. [ 430.951278][T16461] ? __d_alloc+0x2a/0x950 [ 430.958041][T16462] block nbd1: shutting down sockets [ 430.962249][T16461] should_failslab+0x5/0x10 [ 430.962277][T16461] kmem_cache_alloc+0x5e/0x4a0 [ 430.962296][T16461] ? lock_chain_count+0x20/0x20 [ 430.962319][T16461] __d_alloc+0x2a/0x950 [ 430.962335][T16461] ? mark_lock+0xef/0x17b0 [ 430.962356][T16461] d_alloc+0x4a/0x230 [ 430.994073][T16461] d_alloc_parallel+0xe2/0x19f0 [ 430.998939][T16461] ? __lock_acquire+0x162f/0x54a0 [ 431.003958][T16461] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 431.010719][T16461] ? __d_lookup_rcu+0x6c0/0x6c0 [ 431.015574][T16461] ? lockdep_init_map_type+0x2c3/0x7b0 [ 431.021037][T16461] ? lockdep_init_map_type+0x2c3/0x7b0 [ 431.026496][T16461] __lookup_slow+0x193/0x480 [ 431.031085][T16461] ? page_put_link+0x220/0x220 [ 431.035851][T16461] ? __d_lookup+0x400/0x720 [ 431.040353][T16461] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 431.046061][T16461] ? d_lookup+0x101/0x170 [ 431.050382][T16461] lookup_one_len+0x163/0x190 [ 431.055050][T16461] ? try_lookup_one_len+0x180/0x180 [ 431.060238][T16461] ? down_write_killable_nested+0x180/0x180 [ 431.067001][T16461] ? do_raw_spin_unlock+0x171/0x230 [ 431.072191][T16461] ? mntput+0xc/0x90 [ 431.076077][T16461] start_creating.part.0+0x13a/0x290 [ 431.081356][T16461] __debugfs_create_file+0xa9/0x4e0 [ 431.086549][T16461] nbd_start_device+0x4c4/0xd50 [ 431.091392][T16461] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 431.097628][T16461] nbd_ioctl+0x527/0xa50 [ 431.101864][T16461] ? vfs_fileattr_set+0xb50/0xb50 [ 431.106880][T16461] ? blk_ioctl_discard+0x2e0/0x2e0 [ 431.111985][T16461] ? nbd_release+0x1a0/0x1a0 [ 431.116570][T16461] ? lock_downgrade+0x6e0/0x6e0 [ 431.121416][T16461] ? nbd_release+0x1a0/0x1a0 [ 431.125995][T16461] blkdev_ioctl+0x2a1/0x6d0 [ 431.130494][T16461] ? blkdev_common_ioctl+0x1830/0x1830 [ 431.135944][T16461] ? __fget_files+0x23d/0x3e0 [ 431.140619][T16461] block_ioctl+0xf9/0x140 [ 431.144941][T16461] ? bd_unlink_disk_holder+0x430/0x430 [ 431.150482][T16461] __x64_sys_ioctl+0x193/0x200 [ 431.155243][T16461] do_syscall_64+0x35/0xb0 [ 431.159655][T16461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 431.165541][T16461] RIP: 0033:0x4665e9 [ 431.169426][T16461] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 431.189780][T16461] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 431.198200][T16461] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 431.206162][T16461] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 431.214209][T16461] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 431.222883][T16461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 431.230953][T16461] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 431.293120][T16465] block nbd4: shutting down sockets [ 431.379921][ T20] usb 3-1: config 250 interface 228 altsetting 255 has 2 endpoint descriptors, different from the interface descriptor's value: 17 [ 431.394922][ T20] usb 3-1: config 250 interface 228 has no altsetting 0 [ 431.491952][ T20] usb 3-1: New USB device found, idVendor=0525, idProduct=d292, bcdDevice= 0.07 [ 431.501022][ T20] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 431.519438][ T20] usb 3-1: SerialNumber: syz [ 431.544514][T16410] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 431.553112][T16410] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 431.574641][ T20] hub 3-1:250.228: bad descriptor, ignoring hub [ 431.581334][ T20] hub: probe of 3-1:250.228 failed with error -5 22:46:53 executing program 2: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180100000000000000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000015c0)={r3, 0x0, 0x1000, 0x99, &(0x7f00000005c0)="1e3d9e439bfb33df09ab300d92ef4dcc6beca6de66b4117a5b58a0cc7cfd8e4e475a991daf95a4c57e60a7ff8478a722e23a2e8ac7bb566c4f20bc5a3ccd7fce9adc1af93b901e497634e4f3bc0dcd8fbcf09fee6a45b465c9a5acc0c729eb4f9709fc514d016fbfbf39948502ac4250b2752949e1e2ba76b133e08ea571d9efeaa7df8353b92ac0808a362d85e32a1aaf4b03e1a55cc65760ab7f18ed5deecd39678eff989914051febc086e08ddd98abf4e251a77c48bfda64b4d2ab2b886c2b2b38b221099e24c09a4f1969874c74753921bef5b8408b8710843266f4c6b1c67391151a90bd340fd087d65757466e871e0e7cb616e98a34423f331f3951f8bc1153543d3aa28b10eb8a6e3131934e2caf3ba7ebe12089388b4d40659d2139188338897ca1f7c8cee225172f0ef24db875637606f802b45b0d7ed907c5b93580805204e59e292bfc4fca0d6778638279401a62d9a6df7f0d4e1c8876e5a1e39993994edc04a6225464d7a494f96e6dd27b21a559e2c467c67602adbc7dd015008b2e84ffa58948931afd3e0cab58cb7be6969c5ed2124f8fc3024dedb3381b4ed316f18d8cee5f758b42b07a23112def2640bf0b4c7e0fa7f5e5cdb0317a9809fdd3b1fa4a37b8767f739946410db25dd2cef452235496d5c035f31861b65ab66135f6047c9aa6234e08ef7c602d571185a9a8e5e2b0e59d23b77c4b6d4209da9e2a4b243eecaa9694409c2a762854dc999315586fb0c852662587247c42a1c0f5fb082398552d62030db558199bb76ef0509caf2dd81b7363ba67eb85d22fd351ab49fdaf7e41d44bbbe3f3b234c257812c8cdef491f53c0017fc4572c282bf1884b55e0c86e82a3d5bae77c4b10dd040720002ee7f017af53153a22348b6c76b99d03bfea842c76e758626639fb24f2e16f53f5611d8684f74390c8c7af3a795e0d22d7c1b898473b7be5bbb42f40ceec2803741f2b805224b0ad96672a937ec778ec07a0b3d483c7be87af3822d0e3246b494b4c0e9ec570e180a1f30f85a3d5621ad7ce4d5200ceebbd6427b66a6ba43db53cbd3fa51a366f64d6a2e67bea0844241f9e8d0d15da998092905edfebdefd2c76dfec60f4a67ecc7b2e2547f144bb41ff6947163a2808f0f70f1b8dbe2b3f0c16324dc3ee73674aa1fcb612a00066a2d6c61e8ecfb3a11be32f35a4ee1ce6260e73ab384147edb1c44abf1d4abd56ac6817fa2e0c76e482dd9c0ee31fbbf6f977f96be74787dc04c99fdca9009c9eea1fab64de4a00c60629470002c2ae2a0c83db3034f45487c4bdf992033a133fc9469810d28335cdcb1700ef433c1f8ba790cfc28d8a0fb2da3fc9edc88a53c9e85dd63461cdcc7e00348d345255891d17084e2d2b34bea37664a0882b93cb746591dfd5304ea961ac463eaabdff1d9b4f4c0cc7398235adc6e0f5dca3abdacd067412b49869453e1195f981d8dff5f908fc0098fc6b72b59ca84c10eebd26fea1cff25744682e4ad2dd5653f264d099ed8738d6a32989598f0c6cba81a10d8b86c5b0a472a46d7b2d4d776dde6d4a8ec4ddd51ff0ba477857f003ccef8782cf3a04c91d047c5b0a9514598878a67c02eda7749d108064e93c5707a81e32d03e208ecadf8c1822ed6dae7506bbae0a5781c7a162ab19e07f8e535c44452d874df50467f874e0b293b2f80a1f0a2602e11f0265ebd0e3f2fa24e74f2cd0cb87757c7fff52765344e73f2550a6e1cfaa63f8d05dfde3b4d3069044bfe9bb0bf29ccd018c6a94129d2109b05fd57b1cf32f69c6bf565a37823a2a63f569241c0c307310f4a50e74fe1b597b1036ab9fd3de31159f9306cd19f2c478c08d009058d200b9bfd52cb419fa64c4cb2d0413286039edce912cb549beecc5ecec07c7d6fb61bbc48ae7621546cda6c2d71625deb2c8340565cea913c241d033e357d6b17eae635ae235cb53c81af84ee3a8ce84af4609e13a01bafb1785b3499189cd61bdf246ee8ac7388955e04b6285563971dc4462cc9ebdff7f6d8f5a5497b6bc14bd2e47d630225ecb0c52ad9901225213ad4c68afa039bcde74580da72759c77caf4926fc83f857d885d7b0e6224c8cb270ed65dbe6a9fe3f59b0cef1f9a78e6e947394452c37e48ad93fe754c2ac5935ff20a831c16ef89a61def352631f9e4cbc6601d781d98ff54d513b4338a53397a3c142d3822f0e37d85b2358e8b10f59bc3c175a0150d33b2a2741ad22e289bd7fea4ed6eb19eb57905f155cf6b0cf978e0209b30edfc616e6051b70aadb156316377e730e1d1d0fdc27b3837672e0e2d536dae89dcf03e725683b620cc34ddfba7aaf0c474da870f07067093da0cfcd267f486135923ff5cdf4dc173c066a574f353b2d91b4409208624cf5f42663c4f891f5174f432b6aacbaf6c832f5014ad98b0367c6fa69d722fc666a8888b5114da21585a41c84b76398b1961fcdc5ca6a46cdb41d045d3104dcdf68f4651cbae30fb83567fecceb9cf835d5bda7b1d5e05c1506e0461864092c9c2b99f033a72af39890b6b2118c4d59e9126c89127f6bcedbedb875dc8a2a34906814042cb91413c09549d573f576fdbbca4ab85b63529c8a053db623e9db6ee73b583ee5267a8176b97afda70c6150beeac803b3ef0154b1601d466200415a0a8494b6d755d6373c1381731b38694747fa2f0646cf23eac67dff6ae906ab9e38c862ad2c1fd0642a84290b57a2e5c54b840d50c93ff7144dd99deaebfee283d1b81f03dd65c90b09c604f3c9975fbf35141c19f5168d3ca75ad5f856edac7ceeea1019b68ff93cd5e59d924e31f21b4b4a13470d646757934f975f17ac3d26d2431fed3f83ccb135588b559db311504f64cf3dd6f8ff55dc56f3577e2a6af75ccd9c79cc6f04383255294f1124b6b6c59d5dec13d0f3839338da638095e45af1007c2405b1c882bb5fe6104e5251db1ab2b4a0b6ad9679ffa74f4804cdb635ffb571d916ffd6f6d1b64d22410d19c2b3b9e7b164d44712c33828638818eb64a321fa66507055033c4349ad3bbf518c9d3329d85e8b27190abe429fbaf3939ca020ab2e6002fb3b44c7cec296033dfd3b5baafc5aabfa2f4b159e1462f801fb123234dce8573200c74cb95401d1f3fe048c933466f39d477e07e3120395bf1332ab96fd0cca5d68153529e9df7c55d7defbad5de9610aa8392d2346133ea2592478eae30433d3afb8c8e1c744d591194e0e598a448ec907dec70cdbe7a6256e46438b22f2df9af46d1b9a1ec21ad561bf8fc29dc495ea07a0094f932634111d214e26030d5183091937556f2af42e95e110de41ee6ff88646c8644341533f31341f17d15ba9ad5ebf57a60c23a1b5fc1bbd6d33aef74bfbfdb20c65865a39b5fe4dba1b688fd7dfa379ea39efd572c4770fbb1cd5bc3f20f0f4b9162765e3e1e4b1374681729ef7be5483b69521f14f56fae90681b29f8540728df2ac71621538938a8012d52d60d8b6034510c448b0d5ea45f8bbe9abf370e4831b64532bfe7299336a9a4d2ad96b0f8b0e5a7cdd070d61a1edcc30b513d614a002e08b0a8ea041a8d97db9d5352c62388ae8f8f3eddd31d9b4230b48118946b3ddb6276972d16d0226e01d89c2cdd3cac66347555a82525d7049800c325f3313e0fc7e97c44bdf99792dcdd2cffd4d9b8dc5184f5c673495236764a91658a0966d0b582af0e9010e0dc5bb112dded21e020662a38e96034cfeca5b0f79a5a2bf24368e9912b9a8372992b33f7e4127011d8a4d00ff434c39cdfc5c137b188ddd7acfd42073d4f323b0ceae4eea80d705077889310e949951fde427ec9e9efd9c98845b67f104d8c3fff668a9713b9da4df0fc63415df1054ff6469e7f0a8f1199b5dfc38ebe2d040966910fce846ba81cedab5dfc931ac6191e5b1563587adaf45f1ee098d37b89011e0b77bf9eba4d736061e7845ea4b3df37577d9204aca769b72eae40620120ec21b651c1f6e32aac5afba256dff6491792a8d5507dab0f5ce5c225a9806195f6a4a96e82177792ce36d425676bff93d82ea28661bfd1083aecc776173d55227a9674b1461ef4a67db32ac7168ff328b429c8eb2eff4dbae05a82bd0f9c211264fce555f6c954fb1714f0bf058a27c460bbf8ccadf7780ca2751ab5a224d694f372f7f552cb26ded086eee6a1184a3351220c72495b2e52a565ab7ba751dbc7abda791769be64509b04a4a4773ae620c72e74264a72347f32b29398c2263893bbd8f3c499b6a833b0960d0c0afeb9ded16529831eddd0fd0b924ce97b47a78f2f30484b9148a1b643467e32d507810cf21c4804cbc7c799783b77833a0e974db50c8a2d8b1d64e1f976fbbabc9e0660acaabc7588d03f15e0f18cbb8a80732df3bb65556b01765bf403b392967f9b7f71b9affbace36177c0d6e77d0f6b858c2ab3cbf5d927e259b6ca7b0653ea5bf164ab4af5c9da893182e029c1f42c601696b50265180c3bfa2014d0d86535c2f917fdfca87aeafa930adffd6c03c284bf563c9925cb81d131e9f3fa107c166d29cb6abc885bdcd48caf86099ef431292b0facd31f50367d0e720c90e4640786aab3508a71b2c3e9569304ee35d012be58baf2616c0a5de34558d682a38df7e9d57280992b7521947fe0add914495a30f5ebbc4a182c2b4d207593265cd3c5ddc76e71af123581226b3e89fcfd422393c00c58a7df1884a11489759fb9e02c13e644fbab09381a2efe97d8398978e9a310c63db98afaf4785c028b4f884fa4468c4b4fd1c8ade6db6aba12e44b6612099c9e7d306f9a6631d5d721be6cdbb41f65c481315df986cf4c11e478bc69550b47121afc0cebac04368b7d8380a0ea7678a83e8b52e2c31b98e0e33a7959c6cab99ec06b7ebff17cc8c9df0465d803555cedf9c3fae59c890c1db06a114dd138e8c03f1b02a74f835240d94d1f2de859dd55d897021e9df05d69f4c99f81861aeba799a6813a07bf016b84c4f3bff7d71e14b3be0e64826986ba728c25c7638cdc476976ecf69b006406cf947a2d948d8117f72e93735a7df286210fceaeaf8c88a2e78919d099d1be6fe32d743829445aef807ef2524c04d4c61d0d62df19bfcebe38bf45c0e04edf94a4e4448832c87576efc1d868caf284ef4e75cbd0f63376bd949a62104f9d1fb13945ba53e71efbb9e781fc3761ffa9104fa4f97a7201d4724eafbc7b5e67c8c30c9e345b6fb5b7f1cf9085dc2bc1e52717390d00131769330d94f753591e109b9375d0f9f4463c734ebc186220683c9fb15c14d05d908010b9ee9d21c7f63fd698b7befba9c39c930b35e4dd308106336a9b414c8efef093573daf0f5998117139cd2ed5438031e8a341206b349ac9e168f1c8b644b72d5aadd9899035b3527ab482093b358d574703f2d2c9ca28b0eb0f6d89ab56bf9d2eea177ec9f069f0fe160573d5355a40d92c583cddbaf065c35d18fd87f781ff4d51ec894f36915cab49c09a59c9ee314f5863356755602e8d6db82e9eb827b431c007ed03b5ea671715ab4890adbea1e76da7cfe433badca8ae3788dde6a72a5460c79a81d976891eaf0885258d5846d01d58e7d7aa5cfea1fd96171efe807bf5ab598a7a5587c47077a088b147a063b805d542dd2fc3d8227fdfdbe30291e4baa4bd567e93f5405e5d1d38c8f0c354014217e823f11407234e55201306f0d5b78f172190e2670c83b6ea3b2cc206a62e1fa920722bf178f4acb226f59ffc1ef254220111e8fd64a9e6cec9cb0ca0a4271da7be261942d003e4c5d0db741d4e97", &(0x7f0000000300)=""/153, 0x7, 0x0, 0x2f, 0xfe, &(0x7f0000000040)="9b7104341475c5ed351cba4ed2e5c8b686faf02001d97fae93439cbc5bea8751d8f55e1596b30b5f500cb9bc4ccf38", &(0x7f00000003c0)="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", 0x0, 0x7}, 0x48) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_LOG_STATUS(r4, 0x5646, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r7, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r7, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5}) write(r7, &(0x7f00000004c0)="f707b7c918367a23d2afd8b85bb6c3a78e1d68c95d7d06e7f28bfcefbcda7f5924ce437817bf2d54f13424caeeace691991e2a97306235b43f21ecd9300bb3e5fba2d5fa0d2a50edba7152decfa8a2bb70b6a50ee47395e22af0a6a3bb9f024af8b0009aa3fef72f0e42ecfbd54686e16698c7f76b49fa389060be3617d0c81f286913e7f47415ebc26c160c3da788d5c00b5ffd5cf656ef03e3dc81c103327625c7563afcb64a110d72c94bcc7cad730dd9cb816718b4fd9634d8cc6326b13723aa", 0xc2) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) 22:46:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1267) 22:46:53 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb3c0000000000, 0x6}, 0x0, 0x0, 0xffffc000, 0x8}, 0x0, 0xffffffffffffffff, r3, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:53 executing program 1 (fault-call:6 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:53 executing program 4 (fault-call:4 fault-nth:16): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000040), 0x4) [ 431.811026][ T20] usblp 3-1:250.228: usblp0: USB Bidirectional printer dev 2 if 228 alt 255 proto 3 vid 0x0525 pid 0xD292 22:46:53 executing program 2: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180100000000000000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000015c0)={r3, 0x0, 0x1000, 0x99, &(0x7f00000005c0)="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", &(0x7f0000000300)=""/153, 0x7, 0x0, 0x2f, 0xfe, &(0x7f0000000040)="9b7104341475c5ed351cba4ed2e5c8b686faf02001d97fae93439cbc5bea8751d8f55e1596b30b5f500cb9bc4ccf38", &(0x7f00000003c0)="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", 0x0, 0x7}, 0x48) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$VIDIOC_LOG_STATUS(r4, 0x5646, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r7, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r7, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5}) write(r7, &(0x7f00000004c0)="f707b7c918367a23d2afd8b85bb6c3a78e1d68c95d7d06e7f28bfcefbcda7f5924ce437817bf2d54f13424caeeace691991e2a97306235b43f21ecd9300bb3e5fba2d5fa0d2a50edba7152decfa8a2bb70b6a50ee47395e22af0a6a3bb9f024af8b0009aa3fef72f0e42ecfbd54686e16698c7f76b49fa389060be3617d0c81f286913e7f47415ebc26c160c3da788d5c00b5ffd5cf656ef03e3dc81c103327625c7563afcb64a110d72c94bcc7cad730dd9cb816718b4fd9634d8cc6326b13723aa", 0xc2) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) [ 431.936107][ T20] usb 3-1: USB disconnect, device number 2 [ 431.944679][T16492] block nbd1: shutting down sockets [ 431.951634][T16492] FAULT_INJECTION: forcing a failure. [ 431.951634][T16492] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 431.986895][T16490] FAULT_INJECTION: forcing a failure. [ 431.986895][T16490] name failslab, interval 1, probability 0, space 0, times 0 [ 432.003977][T16505] block nbd0: shutting down sockets [ 432.018429][ T20] usblp0: removed [ 432.049886][T16490] CPU: 1 PID: 16490 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 432.058906][T16490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.068965][T16490] Call Trace: [ 432.072342][T16490] dump_stack_lvl+0xcd/0x134 [ 432.076939][T16490] should_fail.cold+0x5/0xa [ 432.081437][T16490] ? alloc_inode+0x161/0x230 [ 432.086021][T16490] should_failslab+0x5/0x10 [ 432.090520][T16490] kmem_cache_alloc+0x5e/0x4a0 [ 432.095284][T16490] alloc_inode+0x161/0x230 [ 432.099717][T16490] new_inode+0x27/0x2f0 [ 432.103869][T16490] debugfs_get_inode+0x1a/0x130 [ 432.108713][T16490] __debugfs_create_file+0x11a/0x4e0 [ 432.113996][T16490] nbd_start_device+0x4c4/0xd50 [ 432.118847][T16490] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 432.125094][T16490] nbd_ioctl+0x527/0xa50 [ 432.129352][T16490] ? vfs_fileattr_set+0xb50/0xb50 [ 432.134374][T16490] ? blk_ioctl_discard+0x2e0/0x2e0 [ 432.139490][T16490] ? nbd_release+0x1a0/0x1a0 [ 432.144176][T16490] ? lock_downgrade+0x6e0/0x6e0 [ 432.149023][T16490] ? nbd_release+0x1a0/0x1a0 [ 432.153691][T16490] blkdev_ioctl+0x2a1/0x6d0 [ 432.158188][T16490] ? blkdev_common_ioctl+0x1830/0x1830 [ 432.163637][T16490] ? __fget_files+0x23d/0x3e0 [ 432.168312][T16490] block_ioctl+0xf9/0x140 [ 432.172725][T16490] ? bd_unlink_disk_holder+0x430/0x430 [ 432.178579][T16490] __x64_sys_ioctl+0x193/0x200 [ 432.183439][T16490] do_syscall_64+0x35/0xb0 [ 432.187851][T16490] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 432.193733][T16490] RIP: 0033:0x4665e9 [ 432.197613][T16490] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 432.217216][T16490] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.225628][T16490] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 432.233587][T16490] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 432.241547][T16490] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 432.249522][T16490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 432.257512][T16490] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 432.276478][T16490] debugfs: out of free dentries, can not create file 'tasks' 22:46:53 executing program 2: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180100000000000000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000015c0)={r3, 0x0, 0x1000, 0x99, &(0x7f00000005c0)="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", &(0x7f0000000300)=""/153, 0x7, 0x0, 0x2f, 0xfe, &(0x7f0000000040)="9b7104341475c5ed351cba4ed2e5c8b686faf02001d97fae93439cbc5bea8751d8f55e1596b30b5f500cb9bc4ccf38", &(0x7f00000003c0)="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", 0x0, 0x7}, 0x48) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$VIDIOC_LOG_STATUS(r4, 0x5646, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r7, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r7, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5}) write(r7, &(0x7f00000004c0)="f707b7c918367a23d2afd8b85bb6c3a78e1d68c95d7d06e7f28bfcefbcda7f5924ce437817bf2d54f13424caeeace691991e2a97306235b43f21ecd9300bb3e5fba2d5fa0d2a50edba7152decfa8a2bb70b6a50ee47395e22af0a6a3bb9f024af8b0009aa3fef72f0e42ecfbd54686e16698c7f76b49fa389060be3617d0c81f286913e7f47415ebc26c160c3da788d5c00b5ffd5cf656ef03e3dc81c103327625c7563afcb64a110d72c94bcc7cad730dd9cb816718b4fd9634d8cc6326b13723aa", 0xc2) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) [ 432.299978][T16492] CPU: 1 PID: 16492 Comm: syz-executor.1 Not tainted 5.14.0-rc4-syzkaller #0 [ 432.308879][T16492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.312553][T16508] block nbd4: shutting down sockets [ 432.318942][T16492] Call Trace: [ 432.318984][T16492] dump_stack_lvl+0xcd/0x134 [ 432.319023][T16492] should_fail.cold+0x5/0xa [ 432.319051][T16492] _copy_to_user+0x2c/0x150 [ 432.319076][T16492] simple_read_from_buffer+0xcc/0x160 [ 432.346565][T16492] proc_fail_nth_read+0x187/0x220 [ 432.351620][T16492] ? proc_fault_inject_read+0x220/0x220 [ 432.357187][T16492] ? security_file_permission+0x248/0x560 [ 432.362934][T16492] ? proc_fault_inject_read+0x220/0x220 [ 432.368506][T16492] vfs_read+0x1b5/0x570 [ 432.372686][T16492] ksys_read+0x12d/0x250 [ 432.377030][T16492] ? vfs_write+0xa40/0xa40 [ 432.381551][T16492] ? syscall_enter_from_user_mode+0x21/0x70 [ 432.387470][T16492] do_syscall_64+0x35/0xb0 [ 432.391911][T16492] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 432.397825][T16492] RIP: 0033:0x41936c [ 432.401737][T16492] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 432.421708][T16492] RSP: 002b:00007f20d8411170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 432.430134][T16492] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041936c [ 432.438200][T16492] RDX: 000000000000000f RSI: 00007f20d84111e0 RDI: 0000000000000007 22:46:53 executing program 4 (fault-call:4 fault-nth:17): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 432.446294][T16492] RBP: 00007f20d84111d0 R08: 0000000000000000 R09: 0000000000000000 [ 432.454274][T16492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 432.462249][T16492] R13: 00007ffc6fd86c7f R14: 00007f20d8411300 R15: 0000000000022000 22:46:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 432.525001][T16505] block nbd0: Could not allocate knbd recv work queue. [ 432.541596][T16514] block nbd0: shutting down sockets 22:46:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@gettaction={0x5c, 0x32, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x40}, @action_gd=@TCA_ACT_TAB={0x40, 0x1, [{0xc, 0xf, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}, {0xc, 0x1f, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0xc, 0x1d, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}, {0xc, 0x19, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1f}}, {0xc, 0x7, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4b4}}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:53 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000600)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r2, 0x8912, 0x400308) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000160019010000000000000000030000005ee2dfd9d488e95d0e2774f291741f2c729a03ee2db3de91053ef6387eb7021b4d5abd4d89b148caaa8dee21c18f65faab815017037f7af08d30f7d8e2779fa6cae85c074a848249994fc317e55bfea0789e2b1d106f9c98ee0954ae566809e238df81bc6f999b7378be801ff6c7551a62f32c3bcbd5cdb26040f8678c1f63335d13a3ed4d5f7bcc8e0939c4ffc9f86358c5cb7df7d3ad559dc142668752d6a6b2c2d853903142bbc589"], 0x14}}, 0x0) sendfile(r3, r1, 0x0, 0x100000002) [ 432.637897][T16527] block nbd1: shutting down sockets [ 432.643928][T16525] FAULT_INJECTION: forcing a failure. [ 432.643928][T16525] name failslab, interval 1, probability 0, space 0, times 0 [ 432.667779][T16525] CPU: 1 PID: 16525 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 432.676588][T16525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.686743][T16525] Call Trace: [ 432.690033][T16525] dump_stack_lvl+0xcd/0x134 [ 432.694649][T16525] should_fail.cold+0x5/0xa [ 432.699178][T16525] ? security_inode_alloc+0x34/0x160 [ 432.704484][T16525] should_failslab+0x5/0x10 [ 432.709011][T16525] kmem_cache_alloc+0x5e/0x4a0 [ 432.711813][ T8496] block nbd3: Receive control failed (result -32) [ 432.713791][T16525] security_inode_alloc+0x34/0x160 [ 432.713821][T16525] inode_init_always+0x5d8/0xd60 [ 432.713846][T16525] alloc_inode+0x82/0x230 [ 432.713868][T16525] new_inode+0x27/0x2f0 [ 432.738953][T16525] debugfs_get_inode+0x1a/0x130 [ 432.743808][T16525] __debugfs_create_file+0x11a/0x4e0 [ 432.749096][T16525] nbd_start_device+0x4c4/0xd50 [ 432.753954][T16525] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 432.760212][T16525] nbd_ioctl+0x527/0xa50 [ 432.764533][T16525] ? vfs_fileattr_set+0xb50/0xb50 [ 432.769557][T16525] ? blk_ioctl_discard+0x2e0/0x2e0 [ 432.774841][T16525] ? nbd_release+0x1a0/0x1a0 [ 432.779433][T16525] ? lock_downgrade+0x6e0/0x6e0 [ 432.784282][T16525] ? nbd_release+0x1a0/0x1a0 [ 432.788871][T16525] blkdev_ioctl+0x2a1/0x6d0 [ 432.793374][T16525] ? blkdev_common_ioctl+0x1830/0x1830 [ 432.798925][T16525] ? __fget_files+0x23d/0x3e0 [ 432.803916][T16525] block_ioctl+0xf9/0x140 [ 432.808249][T16525] ? bd_unlink_disk_holder+0x430/0x430 [ 432.813702][T16525] __x64_sys_ioctl+0x193/0x200 [ 432.818464][T16525] do_syscall_64+0x35/0xb0 [ 432.822878][T16525] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 432.828771][T16525] RIP: 0033:0x4665e9 [ 432.832663][T16525] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 432.852269][T16525] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.860728][T16525] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 432.868786][T16525] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 432.876759][T16525] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 432.884730][T16525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 432.892705][T16525] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 22:46:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x2) [ 432.932478][T16506] block nbd3: Device being setup by another task [ 432.958309][T16532] block nbd0: shutting down sockets [ 432.964927][T16506] block nbd3: shutting down sockets 22:46:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1268) 22:46:54 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sendmsg$GTP_CMD_GETPDP(r3, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x20, 0x0, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@GTPA_TID={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x20000001) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:54 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x305300, 0x115) r2 = getpgrp(0x0) sched_setaffinity(r2, 0x0, 0x0) r3 = syz_open_procfs(r2, &(0x7f00000000c0)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 433.079558][ T38] audit: type=1804 audit(1628462814.328:33): pid=16544 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir596689348/syzkaller.ZLwDp3/338/cgroup.controllers" dev="sda1" ino=14672 res=1 errno=0 22:46:54 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r2, 0x8912, 0xf) connect$can_bcm(r0, &(0x7f0000000040), 0x10) sendmsg$can_bcm(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="05000000d80d00000000008c4b42fd841cf96e02c146cf7fe219ed69d0b06c8d086d2cfb1128f8d6e95e62c6bdfbe8750f8389d97c06c592ca3386466cae4d26693c4ed395e32007288334c4040cc769d2f2b9c4eed4bc10c3481ccaa4912252b223fd80d0e10ec7f09c4f6bfb0ade6940950728f0bf1b9fa596be1f34d68682900fb180e17ab4bd6b27d98a", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000040010000000000000000000000ebdb99fac7ec305bdd15dba6a2714c09140c3912c88d7431d9ae076a5f6fc26806fb5393e209decdd82b710f1ff34028010d11be32a1b9184a10f0546fa8c8db"], 0x80}}, 0x0) r3 = dup3(r1, r1, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) sendmsg$can_bcm(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0x10, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="000000180400"/16, @ANYRES64=r4, @ANYRES64=r5/1000+60000, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="04000080010000000100008005030000d7ac019c0bf0bfd7"], 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x20004000) [ 433.205123][T16543] block nbd1: shutting down sockets [ 433.258185][T16525] debugfs: out of free dentries, can not create file 'tasks' [ 433.272252][T16533] block nbd4: shutting down sockets 22:46:54 executing program 4 (fault-call:4 fault-nth:18): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 433.298629][T16543] block nbd1: shutting down sockets 22:46:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x10) 22:46:54 executing program 2: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x6, 0x2172, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000003000/0x1000)=nil) setrlimit(0x3, &(0x7f0000000080)) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x4002) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x10d, 0xa, &(0x7f00000002c0)={0x0, 'macvlan0\x00'}, 0x18) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000000)) io_setup(0xd, &(0x7f0000000200)=0x0) io_submit(r2, 0xf10, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) [ 433.489811][T16569] FAULT_INJECTION: forcing a failure. [ 433.489811][T16569] name failslab, interval 1, probability 0, space 0, times 0 [ 433.510494][T16569] CPU: 1 PID: 16569 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 433.519288][T16569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.529513][T16569] Call Trace: [ 433.532789][T16569] dump_stack_lvl+0xcd/0x134 [ 433.537380][T16569] should_fail.cold+0x5/0xa [ 433.541965][T16569] ? __d_alloc+0x2a/0x950 [ 433.546286][T16569] should_failslab+0x5/0x10 [ 433.550781][T16569] kmem_cache_alloc+0x5e/0x4a0 [ 433.555536][T16569] ? __kernel_text_address+0x9/0x30 [ 433.560730][T16569] __d_alloc+0x2a/0x950 [ 433.564873][T16569] ? mark_lock+0xef/0x17b0 [ 433.569464][T16569] d_alloc+0x4a/0x230 [ 433.573444][T16569] d_alloc_parallel+0xe2/0x19f0 [ 433.578297][T16569] ? __lock_acquire+0x162f/0x54a0 [ 433.583313][T16569] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 433.589379][T16569] ? __d_lookup_rcu+0x6c0/0x6c0 [ 433.594228][T16569] ? lockdep_init_map_type+0x2c3/0x7b0 [ 433.599683][T16569] ? lockdep_init_map_type+0x2c3/0x7b0 [ 433.605137][T16569] __lookup_slow+0x193/0x480 [ 433.609727][T16569] ? page_put_link+0x220/0x220 [ 433.614485][T16569] ? __d_lookup+0x400/0x720 [ 433.618983][T16569] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 433.624695][T16569] ? d_lookup+0x101/0x170 [ 433.629019][T16569] lookup_one_len+0x163/0x190 [ 433.633686][T16569] ? try_lookup_one_len+0x180/0x180 [ 433.638872][T16569] ? down_write_killable_nested+0x180/0x180 [ 433.644760][T16569] ? do_raw_spin_unlock+0x171/0x230 [ 433.649950][T16569] ? mntput+0xc/0x90 [ 433.653836][T16569] start_creating.part.0+0x13a/0x290 [ 433.659121][T16569] __debugfs_create_file+0xa9/0x4e0 [ 433.664311][T16569] debugfs_create_u64+0x6c/0xa0 [ 433.669154][T16569] nbd_start_device+0x4df/0xd50 [ 433.673997][T16569] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 433.680236][T16569] nbd_ioctl+0x527/0xa50 [ 433.684474][T16569] ? vfs_fileattr_set+0xb50/0xb50 [ 433.689490][T16569] ? blk_ioctl_discard+0x2e0/0x2e0 [ 433.694680][T16569] ? nbd_release+0x1a0/0x1a0 [ 433.699265][T16569] ? lock_downgrade+0x6e0/0x6e0 [ 433.704110][T16569] ? nbd_release+0x1a0/0x1a0 [ 433.708688][T16569] blkdev_ioctl+0x2a1/0x6d0 [ 433.713185][T16569] ? blkdev_common_ioctl+0x1830/0x1830 [ 433.718638][T16569] ? __fget_files+0x23d/0x3e0 [ 433.723314][T16569] block_ioctl+0xf9/0x140 [ 433.727641][T16569] ? bd_unlink_disk_holder+0x430/0x430 [ 433.733096][T16569] __x64_sys_ioctl+0x193/0x200 [ 433.737861][T16569] do_syscall_64+0x35/0xb0 [ 433.742269][T16569] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 433.748153][T16569] RIP: 0033:0x4665e9 [ 433.752036][T16569] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 433.771897][T16569] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 433.780307][T16569] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 433.788272][T16569] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 433.796410][T16569] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 433.804375][T16569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 433.812337][T16569] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 433.843878][T16576] block nbd4: shutting down sockets [ 433.852065][T16571] block nbd1: shutting down sockets 22:46:55 executing program 4 (fault-call:4 fault-nth:19): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 433.893870][T16571] block nbd1: shutting down sockets 22:46:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x301) [ 434.035973][ T8496] block nbd0: Receive control failed (result -32) [ 434.044603][T16553] block nbd0: shutting down sockets [ 434.069971][ T2037] block nbd3: Receive control failed (result -32) [ 434.084738][T16554] block nbd3: shutting down sockets 22:46:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1269) [ 434.106687][T16583] block nbd1: shutting down sockets 22:46:55 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000100000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000080)='skip_task_reaping\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 434.133127][T16584] FAULT_INJECTION: forcing a failure. [ 434.133127][T16584] name failslab, interval 1, probability 0, space 0, times 0 [ 434.167765][ T2037] block nbd0: Receive control failed (result -32) [ 434.177282][T16564] block nbd0: shutting down sockets 22:46:55 executing program 2: r0 = gettid() r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) rt_sigqueueinfo(r0, 0x9, &(0x7f0000000000)={0x1b, 0x9, 0x9}) r2 = getpgrp(0x0) sched_setaffinity(r2, 0x0, 0x0) ptrace$peeksig(0x4209, r2, &(0x7f0000000080)={0x2, 0x1, 0x6}, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}]) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14117e, 0x0) r4 = creat(&(0x7f00000001c0)='./bus\x00', 0x102) write$binfmt_elf64(r4, &(0x7f00000002c0)=ANY=[], 0x1a0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x27ffffe, 0x4002011, r3, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) [ 434.235528][T16584] CPU: 0 PID: 16584 Comm: syz-executor.4 Not tainted 5.14.0-rc4-syzkaller #0 [ 434.244342][T16584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.254412][T16584] Call Trace: [ 434.257699][T16584] dump_stack_lvl+0xcd/0x134 [ 434.262309][T16584] should_fail.cold+0x5/0xa [ 434.266833][T16584] ? alloc_inode+0x161/0x230 [ 434.271440][T16584] should_failslab+0x5/0x10 [ 434.276135][T16584] kmem_cache_alloc+0x5e/0x4a0 [ 434.280922][T16584] alloc_inode+0x161/0x230 [ 434.285444][T16584] new_inode+0x27/0x2f0 [ 434.289626][T16584] debugfs_get_inode+0x1a/0x130 [ 434.294498][T16584] __debugfs_create_file+0x11a/0x4e0 [ 434.299806][T16584] debugfs_create_u64+0x6c/0xa0 [ 434.304687][T16584] nbd_start_device+0x4df/0xd50 [ 434.309561][T16584] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 434.315825][T16584] nbd_ioctl+0x527/0xa50 [ 434.320092][T16584] ? vfs_fileattr_set+0xb50/0xb50 [ 434.325135][T16584] ? blk_ioctl_discard+0x2e0/0x2e0 [ 434.330539][T16584] ? nbd_release+0x1a0/0x1a0 [ 434.335171][T16584] ? lock_downgrade+0x6e0/0x6e0 [ 434.340041][T16584] ? nbd_release+0x1a0/0x1a0 [ 434.344649][T16584] blkdev_ioctl+0x2a1/0x6d0 [ 434.349256][T16584] ? blkdev_common_ioctl+0x1830/0x1830 [ 434.354730][T16584] ? __fget_files+0x23d/0x3e0 [ 434.359420][T16584] block_ioctl+0xf9/0x140 [ 434.363756][T16584] ? bd_unlink_disk_holder+0x430/0x430 [ 434.369223][T16584] __x64_sys_ioctl+0x193/0x200 [ 434.373999][T16584] do_syscall_64+0x35/0xb0 [ 434.378420][T16584] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 434.384315][T16584] RIP: 0033:0x4665e9 [ 434.388207][T16584] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 434.407814][T16584] RSP: 002b:00007f84d734f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 434.416235][T16584] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 434.424208][T16584] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 434.432179][T16584] RBP: 00007f84d734f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 434.440152][T16584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 434.448124][T16584] R13: 00007ffcc24112df R14: 00007f84d734f300 R15: 0000000000022000 [ 434.473109][T16586] block nbd1: shutting down sockets 22:46:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r4, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r4, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) 22:46:55 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) close_range(r0, r0, 0x2) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000400)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e9", 0x22) sendfile(r1, r2, 0x0, 0x1c500) [ 434.592476][T16584] debugfs: out of free dentries, can not create file 'size_bytes' [ 434.604021][T16587] block nbd4: shutting down sockets [ 434.640595][T16614] loop2: detected capacity change from 0 to 264192 [ 434.734687][ T38] audit: type=1804 audit(1628462815.988:34): pid=16614 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir596689348/syzkaller.ZLwDp3/342/file1/file0" dev="loop2" ino=3 res=1 errno=0 [ 434.851288][T16612] block nbd0: shutting down sockets 22:46:56 executing program 4 (fault-call:4 fault-nth:20): r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 434.932696][T16617] block nbd1: shutting down sockets [ 435.063933][T16617] block nbd1: shutting down sockets 22:46:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x10d, 0xa, &(0x7f00000002c0)={0x0, 'macvlan0\x00'}, 0x18) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) 22:46:56 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1ff, 0x25300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, 0x0) openat$cgroup_ro(r3, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:46:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) [ 435.318829][ T2037] block nbd3: Receive control failed (result -32) [ 435.442571][T16623] block nbd3: shutting down sockets 22:46:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1274) 22:46:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) getpeername(r0, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, 0x0) [ 435.525060][ T38] audit: type=1804 audit(1628462816.778:35): pid=16635 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir596689348/syzkaller.ZLwDp3/342/file1/file0" dev="loop2" ino=3 res=1 errno=0 [ 435.635790][T16633] block nbd1: shutting down sockets [ 435.685195][T16638] block nbd0: shutting down sockets [ 435.705403][T16633] block nbd1: shutting down sockets 22:46:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x7) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) 22:46:57 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000d00)={0x1f, 0x5, @fixed}, 0xe) [ 435.929962][T16664] block nbd4: shutting down sockets [ 435.985788][T16662] block nbd1: shutting down sockets 22:46:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 436.043389][T16670] block nbd0: shutting down sockets [ 436.059850][T16662] block nbd1: shutting down sockets 22:46:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) [ 436.131080][T16670] block nbd0: shutting down sockets 22:46:57 executing program 2: syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000002e40), 0xffffffffffffffff) socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x0) socketpair(0x8, 0x0, 0x0, &(0x7f0000003540)) 22:46:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x20000, 0x0) write$binfmt_script(r6, &(0x7f0000000140)={'#! ', './file0', [{0x20, 'mounts\x00'}, {0x20, '*'}, {0x20, '/dev/nbd#\x00'}, {0x20, 'mounts\x00'}, {0x20, '{'}, {0x20, '-+('}], 0xa, "1355cd4a05f1c8cd396f208ca52681b759d2661cd5acbafcf89daf0cda2874771a6c9fbcc7be76822f459deb82063f290cc72465235a3e7301a7757c7f0cd7662dffceb318ad8d4713f31f54e302a834b76005a04070c64156b0"}, 0x88) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000040), 0x10) [ 436.295327][T16678] block nbd4: shutting down sockets [ 436.301822][T16677] block nbd1: shutting down sockets 22:46:57 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000100)=ANY=[@ANYRESOCT=r0], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = dup2(r0, r2) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000280), 0x2) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0xb70}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff405f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) r4 = openat$vicodec1(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$binfmt_misc(r4, &(0x7f0000000300)={'syz1', "3513278b39d4d9e79777d9456230cc0f438245d5917250d1859963403cece028bf9b779001de96784042986ea7ffd33181bd3310a23994f8b78dc928d2a5cb1bd8a147c5f5747f0c35ee1a75ca4b5c9e6321c1edb2afc80b06ec7b38d9f102cb6d168cebaaa318cafeca98942fcd6f0cc0d3704e096527399f52f7334756962868880af918113c80dbfabe537b32875616241679e21fef9d789180fc8aac643b6d51d9b48d1ed8082014369b30ff423cd652b9cc1312d80677689907f1152434"}, 0xc4) 22:46:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={0x0, 0xf00}}, 0x0) [ 436.368788][T16677] block nbd1: shutting down sockets [ 436.392412][T16676] block nbd4: shutting down sockets [ 436.446188][T16692] block nbd0: shutting down sockets [ 436.559760][ T2037] block nbd3: Receive control failed (result -32) [ 436.592938][T16642] block nbd3: shutting down sockets 22:46:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1276) 22:46:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) 22:46:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={0x0}, 0x1, 0x0, 0xf0}, 0x0) [ 436.805402][T16710] block nbd4: shutting down sockets [ 436.813448][T16703] block nbd1: shutting down sockets [ 436.873620][T16704] block nbd4: shutting down sockets 22:46:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) 22:46:58 executing program 2: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000002bc0)='io.stat\x00', 0x0, 0x0) [ 436.894683][T16703] block nbd1: shutting down sockets 22:46:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:58 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0xc0c01, 0x0) [ 437.165047][T16721] block nbd1: shutting down sockets [ 437.203556][T16725] block nbd4: shutting down sockets 22:46:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 437.215893][T16721] block nbd1: shutting down sockets 22:46:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) [ 437.280848][T16723] block nbd4: shutting down sockets [ 437.469634][T16740] block nbd0: shutting down sockets [ 437.478910][T16734] block nbd1: shutting down sockets 22:46:58 executing program 5: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a00)={0x14, 0x3, 0x800, 0x80000000, 0x610, r0, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x1, 0x3}, 0x40) r1 = socket$phonet(0x23, 0x2, 0x1) recvmmsg(r1, &(0x7f0000002980)=[{{&(0x7f0000000280)=@ax25={{0x3, @netrom}, [@default, @remote, @netrom, @default, @bcast, @default, @rose, @rose]}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/185, 0xb9}, {&(0x7f00000013c0)=""/255, 0xff}, {&(0x7f00000014c0)=""/199, 0xc7}, {&(0x7f00000015c0)=""/147, 0x93}], 0x5, &(0x7f0000001700)=""/250, 0xfa}, 0x8000}, {{&(0x7f0000001800)=@sco={0x1f, @fixed}, 0x80, &(0x7f0000001940)=[{&(0x7f0000001880)=""/37, 0x25}, {&(0x7f00000018c0)=""/102, 0x66}], 0x2, &(0x7f0000001980)=""/4096, 0x1000}, 0xffffffff}], 0x2, 0x40, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="8c0100000000000000000000007500000000000000000000e5716a96ba"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40086602, 0x400007) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) 22:46:58 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2285, 0x0) [ 437.568813][T16734] block nbd1: shutting down sockets [ 437.603410][T16743] block nbd0: shutting down sockets [ 437.604626][ T2037] block nbd3: Receive control failed (result -32) [ 437.623051][T16711] block nbd3: shutting down sockets 22:46:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1277) 22:46:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x125d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) 22:46:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0), 0x301000, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:46:59 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r1 = epoll_create(0x3f) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000001c0)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)) [ 437.925340][T16753] block nbd1: shutting down sockets [ 437.942056][T16759] block nbd4: shutting down sockets 22:46:59 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x8, 0x3, 0x2, 0x5d, 0x0, 0x9, 0xa4cc4, 0xb, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x7fff, 0x80}, 0x10000, 0x3, 0x7fffffff, 0x8, 0x0, 0x8, 0xb5, 0x0, 0xde42, 0x0, 0x3654b2af}, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xc) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) [ 438.003529][T16754] block nbd4: shutting down sockets [ 438.034815][T16753] block nbd1: shutting down sockets 22:46:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) 22:46:59 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2284, &(0x7f0000000040)) 22:46:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:46:59 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000180)=0x805a) [ 438.243567][T16781] block nbd4: shutting down sockets [ 438.244981][T16776] block nbd1: shutting down sockets [ 438.302867][T16779] block nbd4: shutting down sockets 22:46:59 executing program 2: syz_emit_ethernet(0x37, &(0x7f0000000000)={@link_local, @empty, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "24efd7", 0x1, 0x16, 0x0, @local, @remote, {[], "82"}}}}}, 0x0) 22:46:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x125f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 438.344728][T16776] block nbd1: shutting down sockets [ 438.464137][T16790] block nbd4: shutting down sockets [ 438.543215][T16793] block nbd4: shutting down sockets [ 438.729928][ T2037] block nbd3: Receive control failed (result -32) [ 438.784007][T16756] block nbd3: shutting down sockets 22:47:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1278) 22:47:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) 22:47:00 executing program 2: syz_emit_ethernet(0x46, &(0x7f0000000040)={@link_local, @remote, @val={@void}, {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @link_local, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @broadcast, @mcast1}}}}, 0x0) 22:47:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1260) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r3, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r3, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) dup(r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:47:00 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000200), 0x0, 0x0) r1 = dup(r0) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, 0x0) [ 438.958558][T16803] block nbd1: shutting down sockets [ 438.978958][T16810] block nbd4: shutting down sockets 22:47:00 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000140)={0x100, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000002400)={0x1, 0x8, &(0x7f0000000300)=ANY=[@ANYBLOB="180000fdc220b24b71f0563dcb1a7d000700000000000000000100008500e7060000000800f220430fb70a3e"], &(0x7f0000000640)='syzkaller\x00', 0x5, 0xcd, &(0x7f0000002200)=""/205, 0x0, 0x13, '\x00', 0x0, 0xe, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000002340)={0x0, 0xc, 0xffff, 0x58}, 0x10, r4}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x1, 0xf, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xffffff31, 0x0, 0x0, 0x0, 0x9}, @alu={0x4, 0x1, 0x0, 0xd, 0x2, 0xfffffffffffffff0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x7c}, @call={0x85, 0x0, 0x0, 0x59}, @ldst={0x3, 0x2, 0x6, 0x4, 0x6, 0x8, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x10000}, @ldst={0x0, 0x1, 0x0, 0x9, 0x3, 0xfffffffffffffff4, 0xfffffffffffffffc}, @btf_id={0x18, 0x1, 0x3, 0x0, 0x5}, @func={0x85, 0x0, 0x1, 0x0, 0x7}]}, &(0x7f0000000040)='syzkaller\x00', 0x7fffffff, 0xa9, &(0x7f0000000380)=""/169, 0x41000, 0x1, '\x00', 0x0, 0x3d, r3, 0x8, &(0x7f0000000280)={0x2, 0x5}, 0x8, 0x10, &(0x7f0000000440)={0x3, 0xa, 0x3, 0x9}, 0x10, r4, r0}, 0x78) [ 439.029827][T16803] block nbd1: shutting down sockets [ 439.035745][T16812] block nbd0: shutting down sockets 22:47:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1261) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) 22:47:00 executing program 2: syz_emit_ethernet(0x42, &(0x7f00000000c0)={@broadcast, @random="c4fc6426c32f", @val={@void}, {@ipv6={0x86dd, @generic={0x0, 0x6, "fc655f", 0x8, 0x0, 0x0, @private1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, {[@fragment={0x0, 0x0, 0x1, 0x0, 0x0, 0x1}]}}}}}, 0x0) [ 439.186759][ T2037] block nbd0: Receive control failed (result -32) [ 439.187733][T16828] block nbd0: shutting down sockets [ 439.222564][T16832] block nbd4: shutting down sockets [ 439.233442][ T3264] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.239770][ T3264] ieee802154 phy1 wpan1: encryption failed: -22 22:47:00 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_setup(0x100, &(0x7f00000005c0)=0x0) io_getevents(r1, 0x6, 0x6, &(0x7f0000000600)=[{}, {}, {}, {}, {}, {}], 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000500)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x0, r0, 0x0}]) 22:47:00 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x101080, 0x13c) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 439.372659][T16829] block nbd4: shutting down sockets [ 439.375723][T16837] block nbd1: shutting down sockets [ 439.447538][T16837] block nbd1: shutting down sockets [ 439.543917][T16847] block nbd0: shutting down sockets [ 439.591957][T16850] block nbd0: shutting down sockets [ 439.783150][ T8496] block nbd3: Receive control failed (result -32) [ 439.791926][T16811] block nbd3: shutting down sockets 22:47:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x1279) 22:47:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1262) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) 22:47:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r2, 0x8983, &(0x7f0000000040)={0x0, 'veth1_vlan\x00', {0x4}, 0x20}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 439.945493][T16860] block nbd1: shutting down sockets [ 439.972090][T16868] block nbd4: shutting down sockets [ 440.036176][T16860] block nbd1: shutting down sockets 22:47:01 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x20918, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r3, 0x5402) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r3) [ 440.056555][T16863] block nbd4: shutting down sockets [ 440.086686][T16870] block nbd0: shutting down sockets 22:47:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) 22:47:01 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bind$bt_sco(r0, &(0x7f0000000040)={0x1f, @none}, 0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f0000000000), 0x20b000) 22:47:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000080)=@newlink={0x34, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x4}}}]}, 0x34}}, 0x0) [ 440.314500][T16890] block nbd1: shutting down sockets [ 440.381936][T16892] block nbd4: shutting down sockets [ 440.414451][T16890] block nbd1: shutting down sockets 22:47:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=@ipv4_newroute={0x1c, 0x18, 0xffca68fab0c97a2f, 0x0, 0x0, {0x2, 0x20}}, 0x1c}}, 0x0) 22:47:01 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_setup(0x100, &(0x7f00000005c0)=0x0) io_getevents(r1, 0x6, 0x6, &(0x7f0000000600)=[{}, {}, {}, {}, {}, {}], 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000500)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x0, r0, 0x0}]) 22:47:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1264) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 440.613473][T16910] block nbd4: shutting down sockets [ 440.685353][T16908] block nbd4: shutting down sockets [ 440.739603][ T8496] block nbd3: Receive control failed (result -32) [ 440.748649][T16871] block nbd3: shutting down sockets [ 440.855648][T16871] block nbd3: Could not allocate knbd recv work queue. [ 440.869934][T16871] block nbd3: shutting down sockets 22:47:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x127a) 22:47:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) 22:47:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000200)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP_TYPE={0x6, 0x15, 0x6}]}, 0x24}}, 0x0) 22:47:02 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r1, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYRES32=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x3c, 0x10, 0x0, 0xfffffd9e}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x81, 0x0, 0x2, 0x3, 0x0, 0x300000000000, 0x1000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000040), 0x7}, 0x4, 0xffffffffffffff7f, 0xff, 0x6, 0xffffffffffffff80, 0xffffffff, 0x8, 0x0, 0x10000, 0x0, 0x80}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x8) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:47:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1265) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg$inet(r0, &(0x7f0000000840)=[{{&(0x7f0000000000)={0x2, 0x0, @rand_addr=0x64010100}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000080)="c8", 0x1}], 0x1}}, {{&(0x7f00000005c0)={0x2, 0x0, @empty}, 0x10, &(0x7f0000000680)=[{&(0x7f0000000600)="fa", 0x1}], 0x1}}], 0x2, 0x68d8ea44e8296a73) [ 440.993728][T16925] block nbd4: shutting down sockets [ 441.034947][T16921] block nbd1: shutting down sockets [ 441.059389][T16923] block nbd4: shutting down sockets 22:47:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1267) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:02 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x894a, &(0x7f00000028c0)={'ip6tnl0\x00', 0x0}) [ 441.117840][T16921] block nbd1: shutting down sockets 22:47:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg$inet(r0, &(0x7f0000000840)=[{{&(0x7f0000000000)={0x2, 0x0, @rand_addr=0x64010100}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000080)="c8", 0x1}], 0x1}}], 0x1, 0x68d8ea44e8296a73) 22:47:02 executing program 5: r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001500)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000001300)={{r9, 0x5, 0x728a9b30, 0x20, 0x2, 0x2, 0x400, 0x1, 0x200, 0xffff, 0xfffff801, 0x3, 0x8001, 0x0, 0x5}, 0x40, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000002700)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000001700)={0x3, [{r6, r8}, {r6, r11}, {r6, r11}, {r9, r11}, {0x0, r8}, {r9}, {r10, r8}, {r6, r8}, {0x0, r11}, {r10, r11}, {0x0, r11}, {r10}, {r9, r8}, {r7}, {r7}, {0x0, r8}, {r9, r8}, {r7, r8}, {0x0, r8}, {r7, r11}, {r7, r11}, {r6, r8}, {r9, r8}, {r7, r8}, {r10, r11}, {r7, r11}, {r6, r11}, {r9}, {r6, r8}, {r9, r8}, {r9}, {r6}, {r10, r11}, {r7, r8}, {r9}, {r9, r8}, {r6}, {r6, r8}, {r6, r8}, {r9, r11}, {r9, r8}, {r7, r11}, {r7, r11}, {r9, r8}, {r6, r8}, {r9, r11}, {r6, r11}, {r10, r8}, {r7}, {r9, r8}, {r7, r8}, {0x0, r11}, {r7}, {r10, r11}, {r6, r11}, {r10, r8}, {r7, r11}, {r6, r11}, {r6, r11}, {r7, r11}, {r9, r8}, {r6, r8}, {r10}, {0x0, r8}, {r6}, {r7, r11}, {0x0, r11}, {r7, r8}, {r6}, {r7, r11}, {r7, r8}, {r6, r8}, {r6, r11}, {r7, r11}, {r6, r8}, {}, {0x0, r11}, {r10, r11}, {r6, r11}, {0x0, r8}, {}, {r6}, {r6, r11}, {r9, r8}, {r10}, {r7, r11}, {r6}, {r7, r11}, {0x0, r8}, {r10, r8}, {r7}, {r6, r8}, {r6, r8}, {r7, r11}, {r6, r11}, {r7, r11}, {r7}, {r9, r8}, {r6}, {r9, r11}, {r10, r11}, {r7, r8}, {r7}, {r7, r8}, {0x0, r8}, {r9}, {r7, r8}, {r7}, {}, {r7}, {r9}, {r10}, {}, {0x0, r11}, {0x0, r8}, {r7, r11}, {r10, r8}, {r10, r8}, {0x0, r8}, {r10, r11}, {r9, r8}, {r6, r11}, {r6, r11}, {r13}, {r7}, {r7, r8}, {r7, r8}, {0x0, r11}, {}, {r9, r8}, {r7}, {r10, r8}, {r6, r8}, {r9}, {r7}, {r7, r11}, {r6, r11}, {r6, r8}, {0x0, r8}, {r10}, {r10, r8}, {r9, r8}, {r10, r11}, {r7, r11}, {r10}, {r9, r11}, {r10, r11}, {r10, r8}, {r7, r8}, {0x0, r11}, {0x0, r11}, {r6, r11}, {r6, r8}, {r9}, {0x0, r8}, {0x0, r11}, {r7, r8}, {r12}, {r6}, {r6, r11}, {r7, r11}, {r9, r11}, {r6, r8}, {0x0, r11}, {r7, r8}, {0x0, r11}, {r10, r11}, {r10, r11}, {r10, r8}, {r6, r8}, {r9, r11}, {r9, r8}, {r10, r8}, {r9, r8}, {0x0, r8}, {0x0, r8}, {r6}, {r10}, {0x0, r8}, {r9, r11}, {r6}, {0x0, r8}, {r7}, {r7, r11}, {0x0, r11}, {r6, r8}, {r7, r11}, {r6}, {r10, r11}, {r9, r11}, {r10, r11}, {r6, r11}, {r6}, {r7, r8}, {0x0, r8}, {r9, r8}, {r9}, {r10, r11}, {r10}, {r6, r11}, {r10, r8}, {0x0, r11}, {r10}, {}, {}, {r6, r11}, {r7, r8}, {}, {r7, r8}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {r10}, {r9}, {0x0, r8}, {r10, r8}, {0x0, r11}, {0x0, r11}, {}, {0x0, r8}, {r10}, {r7, r8}, {r7}, {r9, r8}, {}, {}, {}, {}, {}, {r10, r8}, {r7, r8}, {r10}, {r10}, {r9}, {r9, r8}, {r6, r8}, {0x0, r8}, {r10}, {0x0, r11}, {0x0, r8}, {0x0, r8}, {r7}, {r10, r8}, {r9, r11}, {r9}, {r10}, {}, {r10, r8}, {0x0, r8}, {r9}, {}, {}, {}, {r7, r8}, {r9}], 0x8, "eed8cc6953666c"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r5, 0xc0709411, &(0x7f0000001440)={{0x0, 0x7, 0x3f, 0x0, 0x9, 0x9, 0xffffffff, 0x4, 0x5, 0x98, 0x1, 0xff, 0xffffffffffffff25, 0x8001, 0x4}, 0x48, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {0x0, r8}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_INO_LOOKUP(r4, 0xd0009412, &(0x7f0000000300)={r7, 0x5}) pipe(&(0x7f0000000040)) [ 441.286587][T16945] block nbd4: shutting down sockets 22:47:02 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_setup(0x100, &(0x7f00000005c0)=0x0) io_getevents(r1, 0x6, 0x6, &(0x7f0000000600)=[{}, {}, {}, {}, {}, {}], 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000500)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x0, r0, 0x0}]) 22:47:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) [ 441.556978][T16959] block nbd1: shutting down sockets [ 441.623540][T16959] block nbd1: shutting down sockets [ 441.811403][ T8496] block nbd3: Receive control failed (result -32) 22:47:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x127b) 22:47:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1268) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:03 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000013c0)={'ip6tnl0\x00', &(0x7f0000001340)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}) 22:47:03 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="182400000000000000000000000000008500007c8aa20f0095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:47:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) [ 441.851882][T16939] block nbd3: Device being setup by another task [ 441.859416][T16927] block nbd3: shutting down sockets [ 441.961611][T16974] block nbd4: shutting down sockets [ 442.005319][T16975] block nbd1: shutting down sockets 22:47:03 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={@ipv4={'\x00', '\xff\xff', @multicast1}, @mcast1, @local, 0x0, 0xa05}) [ 442.042357][T16981] block nbd4: shutting down sockets [ 442.084412][T16975] block nbd1: shutting down sockets 22:47:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1269) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) 22:47:03 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0xfffffffffffffffc, r0, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) 22:47:03 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x8927, &(0x7f00000028c0)={'ip6tnl0\x00', 0x0}) [ 442.299231][T16998] block nbd4: shutting down sockets [ 442.318281][T16992] block nbd1: shutting down sockets [ 442.375173][T17002] block nbd4: shutting down sockets 22:47:03 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_setup(0x100, &(0x7f00000005c0)=0x0) io_getevents(r1, 0x6, 0x6, &(0x7f0000000600)=[{}, {}, {}, {}, {}, {}], 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000500)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x0, r0, 0x0}]) 22:47:03 executing program 0: bpf$BPF_LINK_CREATE(0x13, &(0x7f0000000840), 0x10) 22:47:04 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000005c0)=ANY=[@ANYBLOB="180195c51b304b080a510000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) getsockname$packet(r0, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000480)=0x14) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000540)={0x11, 0xa, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x5}, [@jmp={0x5, 0x1, 0x0, 0x9, 0x6, 0x50, 0x10}, @ldst={0x0, 0x2, 0x0, 0xa, 0x4, 0xfffffffffffffffc, 0x8}, @jmp={0x5, 0x1, 0xb, 0x0, 0xa, 0x8, 0x8}, @call={0x85, 0x0, 0x0, 0x81}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff9}, @btf_id={0x18, 0x3, 0x3, 0x0, 0x3}]}, &(0x7f0000000040)='syzkaller\x00', 0x1, 0xea, &(0x7f0000000380)=""/234, 0x40f00, 0xf, '\x00', r4, 0x0, r0, 0x8, &(0x7f00000004c0)={0x1, 0x4}, 0x8, 0x10, &(0x7f0000000500)={0x0, 0x6, 0x489, 0x80f9}, 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4a08c}, 0x0, 0xffffffffffffffff, r2, 0x0) write$cgroup_type(r3, &(0x7f0000000000), 0x20b000) 22:47:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x127c) 22:47:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) 22:47:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1274) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:04 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/icmp6\x00') openat$cgroup_subtree(r0, &(0x7f0000000080), 0x2, 0x0) [ 442.771016][ T8496] block nbd3: Receive control failed (result -32) [ 442.780339][T16976] block nbd3: shutting down sockets 22:47:04 executing program 0: openat$capi20(0xffffffffffffff9c, 0x0, 0x4d0500, 0x0) [ 442.923919][T17021] block nbd4: shutting down sockets [ 442.925127][T17020] block nbd1: shutting down sockets 22:47:04 executing program 0: bpf$BPF_LINK_CREATE(0x7, &(0x7f0000000840), 0x10) [ 443.001916][T17026] block nbd4: shutting down sockets [ 443.045291][T17020] block nbd1: shutting down sockets 22:47:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1276) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:04 executing program 0: bpf$BPF_LINK_CREATE(0x17, &(0x7f0000000840), 0x10) 22:47:04 executing program 0: bpf$BPF_LINK_CREATE(0x22, &(0x7f0000000840), 0x10) [ 443.255190][T17042] block nbd4: shutting down sockets [ 443.322960][T17041] block nbd4: shutting down sockets 22:47:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1277) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) 22:47:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_NEW_MPATH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x58}}, 0x0) [ 443.494323][T17053] block nbd4: shutting down sockets [ 443.530505][T17052] block nbd1: shutting down sockets [ 443.571837][T17056] block nbd4: shutting down sockets [ 443.596842][T17052] block nbd1: shutting down sockets [ 443.750577][ T8496] block nbd3: Receive control failed (result -32) 22:47:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x127d) 22:47:05 executing program 2: socket(0x25, 0x5, 0x10001) 22:47:05 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x278282, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000140)={0x100, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000002400)={0x1, 0x8, &(0x7f0000000300)=ANY=[@ANYBLOB="180000fdc220b24b71f0563dcb1a7d000700000000000000000100008500e7060000000800f220430fb70a3e"], &(0x7f0000000640)='syzkaller\x00', 0x5, 0xcd, &(0x7f0000002200)=""/205, 0x0, 0x13, '\x00', 0x0, 0xe, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000002340)={0x0, 0xc, 0xffff, 0x58}, 0x10, r4}, 0x78) r5 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xb, 0xd, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0xccd2, 0x0, 0x0, 0x0, 0x2}, [@generic={0x8, 0x2, 0x2, 0x4, 0x3}, @map_val={0x18, 0xfa38f40911ff8e41, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0xcf}, @ldst={0x1, 0x1, 0x3, 0x0, 0x5, 0x100}, @map_val={0x18, 0x4, 0x2, 0x0, r3, 0x0, 0x0, 0x0, 0x1f}, @jmp={0x5, 0x1, 0x8, 0x1, 0xb, 0x8, 0xffffffffffffffe7}, @call={0x85, 0x0, 0x0, 0x60}, @jmp={0x5, 0x0, 0x5, 0x1, 0x9, 0x10, 0xfffffffffffffffc}, @generic={0x1, 0x8, 0x4, 0x5, 0xf1}]}, &(0x7f0000000280)='syzkaller\x00', 0x6, 0x87, &(0x7f0000000380)=""/135, 0x41100, 0x8, '\x00', 0x0, 0x2, r0, 0x8, &(0x7f0000000440)={0x3, 0x3}, 0x8, 0x10, &(0x7f0000000480)={0x5, 0x3, 0x1}, 0x10, r4, r5}, 0x78) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) 22:47:05 executing program 0: migrate_pages(0x0, 0x1000, &(0x7f0000000000), &(0x7f0000000040)=0xc0) 22:47:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1278) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) [ 443.793779][T17016] block nbd3: shutting down sockets 22:47:05 executing program 2: openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz0\x00', 0x200002, 0x0) 22:47:05 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) [ 443.963330][T17072] block nbd4: shutting down sockets [ 443.964683][T17068] block nbd1: shutting down sockets [ 444.022820][T17067] block nbd4: shutting down sockets [ 444.088893][T17068] block nbd1: shutting down sockets 22:47:05 executing program 2: syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0x10d, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x1, 0x80}, {{{0x9, 0x5, 0x81, 0x3, 0x8}}}}}]}}]}}, 0x0) 22:47:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) 22:47:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x1279) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:05 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000300)={'ip6gre0\x00', &(0x7f0000000280)={'ip6_vti0\x00', 0x0, 0x29, 0x0, 0x1, 0xfffffffe, 0x40, @loopback, @private2={0xfc, 0x2, '\x00', 0x1}, 0x8000, 0x20, 0xfffffe01, 0x9}}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r2, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="00000000a128fcb945938d3fab0b1ccc2c163e653751a340b02b2f09ebb08991cc37dfcb9ddd027ed65c85d93c2f114d37a5eae9c3d7035dd2fb9722d28b6f06d27e7e97ffae0571ea4bb4503de54d0f540326e48f683da68e00dd93b9ea3c92696a6dd79017fb122f38239a092c0887b817323e7cf946f374b087756f57ad42e025d13262a37a3b93eba74337ee5f2ac3f7cf4563d1f759cbc1a2ba5c4944ab7af05c58137c973ce3e2723c4432fecedd43eefb6e80fb3450062d793a1471a37a89a3efaf986d5b1c92d8b814274600"/222, @ANYRES64=r2], &(0x7f0000000100)='syzkaller\x00', 0x4, 0x0, 0x0, 0x0, 0x10, '\x00', r1, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r5 = fork() perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0}, 0x0, 0x4}, r5, 0x400000000004f7, 0xffffffffffffffff, 0x0) write$cgroup_type(r4, &(0x7f0000000000), 0x20b000) [ 444.364362][T17094] block nbd1: shutting down sockets [ 444.405689][T17101] block nbd4: shutting down sockets [ 444.424062][T17094] block nbd1: shutting down sockets [ 444.512245][ T20] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 444.773711][ T8496] block nbd3: Receive control failed (result -32) [ 444.788509][ T20] usb 3-1: Using ep0 maxpacket: 16 [ 444.812527][T17084] block nbd3: Device being setup by another task 22:47:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x127e) 22:47:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x127a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) 22:47:06 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r4, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001e80)={0x11, 0x6, &(0x7f0000001cc0)=@raw=[@exit, @call={0x85, 0x0, 0x0, 0x52}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x9}], &(0x7f0000001d00)='GPL\x00', 0xbf75, 0x9c, &(0x7f0000001d40)=""/156, 0x41000, 0x8, '\x00', r4, 0x0, r5, 0x8, &(0x7f0000001e00)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000001e40)={0x1, 0xc, 0x7f, 0x9}, 0x10}, 0x78) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) recvmmsg$unix(r6, &(0x7f0000001bc0)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000040)=""/33, 0x21}, {&(0x7f0000000280)=""/32, 0x20}, {&(0x7f0000000300)=""/198, 0xc6}, {&(0x7f0000000400)=""/41, 0x29}, {&(0x7f0000000440)=""/178, 0xb2}, {&(0x7f0000000500)=""/113, 0x71}], 0x6, &(0x7f0000000600)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa8}}, {{&(0x7f00000006c0)=@abs, 0x6e, &(0x7f0000001900)=[{&(0x7f0000000740)=""/32, 0x20}, {&(0x7f0000000780)=""/179, 0xb3}, {&(0x7f0000000840)=""/152, 0x98}, {&(0x7f0000000900)=""/4096, 0x1000}], 0x4}}, {{0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000001940)=""/77, 0x4d}, {&(0x7f00000019c0)=""/76, 0x4c}, {&(0x7f0000001a40)=""/174, 0xae}], 0x3, &(0x7f0000001b40)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}], 0x3, 0x6001, &(0x7f0000001c80)={0x0, 0x3938700}) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x200, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r7, 0x0) write$cgroup_type(r6, &(0x7f0000000000), 0x20b000) 22:47:06 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) [ 444.820539][T17077] block nbd3: shutting down sockets [ 444.912702][ T20] usb 3-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 444.938495][T17122] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 444.982885][T17117] block nbd1: shutting down sockets [ 444.990210][T17127] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 445.001415][T17125] block nbd4: shutting down sockets 22:47:06 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0xfffffffffffffff6) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r2, &(0x7f0000000000), 0x20b000) r3 = pidfd_open(0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r4, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r4, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5, 0x0, 0x0, @generic}) tee(r3, r4, 0xff, 0x5) [ 445.064584][T17117] block nbd1: shutting down sockets [ 445.077064][T17120] block nbd4: shutting down sockets 22:47:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x127b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 445.172714][ T20] usb 3-1: New USB device found, idVendor=056e, idProduct=010d, bcdDevice= 0.40 22:47:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) [ 445.212673][ T20] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 445.280985][ T20] usb 3-1: Product: syz [ 445.290182][T17145] block nbd4: shutting down sockets [ 445.301425][ T20] usb 3-1: Manufacturer: syz [ 445.343260][ T20] usb 3-1: SerialNumber: syz [ 445.352478][T17144] block nbd4: shutting down sockets [ 445.433830][ T20] usbhid 3-1:1.0: couldn't find an input interrupt endpoint [ 445.446092][T17146] block nbd1: shutting down sockets [ 445.515525][T17146] block nbd1: shutting down sockets 22:47:06 executing program 2: select(0x40, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)={0x0, 0x2710}) 22:47:06 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000005c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000240)={'team0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKINFO_GET(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000020000000c00018008000100", @ANYRES32=r3, @ANYBLOB="5ad4913c57e3f8dc77fa15f26dbbb74d34d7e0f10b924272d955094eeeb1f0532bb5fcfa4cdcdedcd2e646dbe16e341a21212b9bd9b59d3883d7464ed253147a7b4fc8f33a1eb886e4bbcb4fafb0c112472931809467b811e416650634"], 0x20}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@bridge_delneigh={0x30, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r6, 0x2, 0xffffffae}, [@NDA_VLAN={0x6, 0x5, 0x1}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x30}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000680)={'ip6tnl0\x00', &(0x7f0000000600)={'syztnl2\x00', 0x0, 0x2f, 0x0, 0x2, 0x101, 0x22, @rand_addr=' \x01\x00', @dev={0xfe, 0x80, '\x00', 0x32}, 0x700, 0x20, 0x1ff, 0x8}}) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r0, &(0x7f0000000800)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000007c0)={&(0x7f00000006c0)={0xd4, r2, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x8}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x4}, @ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x80}, @ETHTOOL_A_CHANNELS_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0xb0f}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x1}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x3}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x80000001}, @ETHTOOL_A_CHANNELS_HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'sit0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x20000000}, 0x20048001) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r9 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r9}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r8, 0x40086602, 0x400007) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x43, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x5, 0x0, 0x4, 0x0, 0x400000, 0x0, 0x0, 0x3ff, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$cgroup_type(r10, &(0x7f0000000000), 0x20b000) 22:47:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x127c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4c00) [ 445.665187][ T20] usb 3-1: USB disconnect, device number 3 [ 445.759666][T17168] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 445.777771][T17161] block nbd1: shutting down sockets [ 445.796451][ T8496] block nbd3: Receive control failed (result -32) [ 445.805031][T17126] block nbd3: shutting down sockets [ 445.812389][T17169] block nbd4: shutting down sockets [ 445.863795][T17161] block nbd1: shutting down sockets [ 445.869637][ T8496] block nbd3: Receive control failed (result -32) [ 445.872531][T17136] block nbd3: shutting down sockets [ 445.892493][T17172] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 445.903241][T17160] block nbd4: shutting down sockets 22:47:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x127f) 22:47:07 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x127d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:07 executing program 5: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x8000, 0xb978fb3ca49124ee) r2 = syz_open_dev$vcsu(&(0x7f0000000440), 0x9, 0x24100) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x1b, 0x7, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x9}, [@map_val={0x18, 0x0, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x800}, @alu={0x4, 0x1, 0xb, 0xa, 0xb, 0xfffffffffffffff0, 0xfffffffffffffffc}, @generic={0x5, 0x2, 0x1, 0x3, 0x9}]}, &(0x7f0000000300)='syzkaller\x00', 0x5, 0xf0, &(0x7f0000000340)=""/240, 0x41000, 0x2, '\x00', 0x0, 0x19, r2, 0x8, &(0x7f0000000480)={0x8, 0x5}, 0x8, 0x10, &(0x7f00000004c0)={0x2, 0x10, 0x1ff, 0x80}, 0x10, 0xffffffffffffffff, r3}, 0x78) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000007d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_mark_inode_dirty\x00', r4}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r5, &(0x7f0000000000), 0x20b000) 22:47:07 executing program 2: r0 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000340), 0x2, 0x0) write$capi20(r0, 0x0, 0x0) 22:47:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4c01) 22:47:07 executing program 2: r0 = socket$caif_seqpacket(0x25, 0x5, 0x0) connect$caif(r0, &(0x7f0000000140)=@util={0x25, "31fe90a09c55592ae2a687dec2f440ea"}, 0x18) [ 446.177270][T17186] block nbd4: shutting down sockets [ 446.177698][T17181] block nbd1: shutting down sockets [ 446.222653][T17178] block nbd4: shutting down sockets [ 446.245641][T17181] block nbd1: shutting down sockets 22:47:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x127e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 446.383550][T17203] block nbd4: shutting down sockets [ 446.442803][T17202] block nbd4: shutting down sockets 22:47:07 executing program 2: r0 = socket$caif_seqpacket(0x25, 0x5, 0x0) connect$caif(r0, &(0x7f0000000140)=@util={0x25, "31fe90a09c55592ae2a687dec2f440ea"}, 0x18) 22:47:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5402) 22:47:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 446.666392][T17207] block nbd1: shutting down sockets 22:47:07 executing program 2: bpf$BPF_LINK_CREATE(0x16, &(0x7f0000000840), 0x10) [ 446.693845][T17212] block nbd4: shutting down sockets [ 446.743197][T17209] block nbd4: shutting down sockets [ 446.777849][T17207] block nbd1: shutting down sockets [ 446.984712][ T8496] block nbd3: Receive control failed (result -32) [ 447.042636][T17182] block nbd3: shutting down sockets 22:47:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x4c00) 22:47:08 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='timers\x00') write$capi20(r0, 0x0, 0x0) 22:47:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x4c01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 22:47:08 executing program 5: syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0x10d, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x3, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0xa1}}, {{{0x9, 0x5, 0x81, 0x3, 0x8, 0x0, 0x0, 0x43}}}}}]}}]}}, 0x0) 22:47:08 executing program 2: syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0x10d, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x30, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x7, {0x9}, {{{0x9, 0x5, 0x81, 0x3, 0x8}}}}}]}}]}}, 0x0) [ 447.234973][T17231] block nbd4: shutting down sockets [ 447.254799][T17228] block nbd1: shutting down sockets [ 447.292769][T17227] block nbd4: shutting down sockets [ 447.333814][T17228] block nbd1: shutting down sockets 22:47:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x5402) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) [ 447.501874][ T4855] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 447.571841][ T7] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 447.604328][T17256] block nbd4: shutting down sockets [ 447.628170][T17252] block nbd1: shutting down sockets [ 447.700070][T17252] block nbd1: shutting down sockets 22:47:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) [ 447.771878][ T4855] usb 6-1: Using ep0 maxpacket: 16 [ 447.814319][T17264] block nbd4: shutting down sockets [ 447.821802][ T7] usb 3-1: Using ep0 maxpacket: 16 22:47:09 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) [ 447.895705][T17265] block nbd1: shutting down sockets [ 447.901249][T17266] block nbd4: shutting down sockets [ 447.911874][ T4855] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 447.955600][ T7] usb 3-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 447.986869][T17265] block nbd1: shutting down sockets [ 448.092673][ T4855] usb 6-1: New USB device found, idVendor=056e, idProduct=010d, bcdDevice= 0.40 [ 448.103819][ T4855] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 448.112636][ T8496] block nbd3: Receive control failed (result -32) [ 448.121141][T17238] block nbd3: shutting down sockets [ 448.127003][ T4855] usb 6-1: Product: syz [ 448.131356][ T4855] usb 6-1: Manufacturer: syz [ 448.136257][ T4855] usb 6-1: SerialNumber: syz [ 448.142694][ T7] usb 3-1: New USB device found, idVendor=056e, idProduct=010d, bcdDevice= 0.40 [ 448.165343][ T7] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 448.183818][ T4855] usbhid 6-1:1.0: couldn't find an input interrupt endpoint [ 448.187640][ T7] usb 3-1: Product: syz [ 448.203619][T17278] block nbd3: Could not allocate knbd recv work queue. [ 448.215037][T17278] block nbd3: shutting down sockets [ 448.226507][ T7] usb 3-1: Manufacturer: syz [ 448.231432][ T7] usb 3-1: SerialNumber: syz 22:47:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x4c01) 22:47:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x5421) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) 22:47:09 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) 22:47:09 executing program 5: openat$capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x2042, 0x0) [ 448.408412][ T4855] usb 6-1: USB disconnect, device number 2 [ 448.423813][T17291] block nbd4: shutting down sockets [ 448.425346][T17287] block nbd1: shutting down sockets [ 448.482685][T17288] block nbd4: shutting down sockets 22:47:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000008c0)='fd\x00') accept$packet(r0, 0x0, 0x0) [ 448.526616][T17287] block nbd1: shutting down sockets 22:47:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) 22:47:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x5450) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 448.563696][ T7] usbhid 3-1:1.0: couldn't find an input interrupt endpoint [ 448.586611][ T7] usb 3-1: USB disconnect, device number 4 22:47:09 executing program 5: migrate_pages(0x0, 0x1000, 0x0, &(0x7f0000000040)=0xc0) 22:47:09 executing program 2: syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x56e, 0x10d, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_open_dev$vbi(0x0, 0x3, 0x2) [ 448.706042][T17317] block nbd1: shutting down sockets [ 448.723684][T17320] block nbd4: shutting down sockets 22:47:10 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0xffe}, {0x0, 0x0, 0x0, 0x67}]}) [ 448.783660][T17318] block nbd4: shutting down sockets [ 448.796015][T17317] block nbd1: shutting down sockets 22:47:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x5451) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 448.936554][T17333] block nbd4: shutting down sockets [ 448.982533][T17332] block nbd4: shutting down sockets [ 449.101859][ T9802] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 449.212375][ T8496] block nbd3: Receive control failed (result -32) [ 449.231887][T17293] block nbd3: shutting down sockets [ 449.341897][ T9802] usb 3-1: Using ep0 maxpacket: 16 [ 449.352681][T17305] block nbd3: Could not allocate knbd recv work queue. [ 449.359700][T17305] block nbd3: shutting down sockets 22:47:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x5402) 22:47:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) 22:47:10 executing program 5: r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) getsockopt$sock_timeval(r0, 0x1, 0x0, 0x0, 0x0) 22:47:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x5452) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:10 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) [ 449.484934][ T9802] usb 3-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 22:47:10 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_NEW_KEY(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="6c000000153777"], 0x6c}}, 0x0) [ 449.566446][T17350] block nbd1: shutting down sockets [ 449.570413][T17353] block nbd4: shutting down sockets [ 449.628091][T17349] block nbd4: shutting down sockets [ 449.656278][T17350] block nbd1: shutting down sockets 22:47:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x5460) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 449.684562][ T9802] usb 3-1: New USB device found, idVendor=056e, idProduct=010d, bcdDevice= 0.40 [ 449.705329][ T9802] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 22:47:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x6364) 22:47:11 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 449.741854][ T9802] usb 3-1: Product: syz [ 449.746783][ T9802] usb 3-1: Manufacturer: syz [ 449.753670][ T9802] usb 3-1: SerialNumber: syz [ 449.803787][ T9802] usbhid 3-1:1.0: couldn't find an input interrupt endpoint [ 449.818279][T17369] block nbd4: shutting down sockets [ 449.883237][T17367] block nbd4: shutting down sockets [ 449.891028][T17370] block nbd1: shutting down sockets [ 449.933923][T17378] FS-Cache: Duplicate cookie detected [ 449.939443][T17378] FS-Cache: O-cookie c=ffff888147424178 [p=ffff88814358c2f0 fl=222 nc=0 na=1] [ 449.949257][T17378] FS-Cache: O-cookie d=ffffffff89cab300 n=ffff88801eb29400 [ 449.956878][T17378] FS-Cache: O-key=[1] '27' [ 449.961317][T17378] FS-Cache: N-cookie c=ffff8881474242f0 [p=ffff88814358c2f0 fl=2 nc=0 na=1] [ 449.970348][T17378] FS-Cache: N-cookie d=ffffffff89cab300 n=ffff88802d6c3000 [ 449.977925][T17378] FS-Cache: N-key=[1] '27' [ 449.992418][T17375] block nbd1: shutting down sockets 22:47:11 executing program 2: migrate_pages(0x0, 0x0, 0x0, &(0x7f0000000080)) 22:47:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x6364) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:11 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 450.061549][ T20] usb 3-1: USB disconnect, device number 5 [ 450.163313][T17390] block nbd4: shutting down sockets [ 450.231896][T17395] block nbd4: shutting down sockets [ 450.341012][ T8496] block nbd3: Receive control failed (result -32) [ 450.408279][T17364] block nbd3: Device being setup by another task [ 450.417291][T17364] block nbd3: shutting down sockets 22:47:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x541b) 22:47:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x8912) 22:47:11 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000), 0x4) 22:47:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x8912) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:11 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:11 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:11 executing program 2: r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) getsockopt$sock_timeval(r0, 0x1, 0x43, 0x0, &(0x7f0000000040)) [ 450.645613][T17408] block nbd1: shutting down sockets 22:47:11 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 450.673947][T17419] block nbd4: shutting down sockets [ 450.716759][T17408] block nbd1: shutting down sockets [ 450.732753][T17407] block nbd4: shutting down sockets 22:47:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x8913) 22:47:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000007c0)='task\x00') openat$cgroup_subtree(r0, &(0x7f0000000200), 0x2, 0x0) 22:47:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x8913) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 450.895910][T17431] block nbd1: shutting down sockets [ 450.986037][T17431] block nbd1: shutting down sockets 22:47:12 executing program 2: select(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x5}, &(0x7f0000000080), &(0x7f00000000c0)={0x0, 0x2710}) [ 451.033625][T17439] block nbd4: shutting down sockets [ 451.098533][T17436] block nbd4: shutting down sockets 22:47:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x5421) 22:47:12 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x8914) 22:47:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x8914) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:12 executing program 2: syz_usb_connect$hid(0x6, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b96, 0x13, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9}, {{{0x9, 0x5, 0x81, 0x3, 0x8}}}}}]}}]}}, 0x0) 22:47:12 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) [ 451.465227][ T8496] block nbd3: Receive control failed (result -32) [ 451.501948][T17428] block nbd3: Device being setup by another task [ 451.509250][T17412] block nbd3: shutting down sockets [ 451.676964][T17460] block nbd4: shutting down sockets [ 451.678514][T17452] block nbd1: shutting down sockets 22:47:13 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 451.748997][T17451] block nbd4: shutting down sockets [ 451.756026][T17452] block nbd1: shutting down sockets 22:47:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x8933) 22:47:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x8933) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:13 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 451.974808][T17479] block nbd1: shutting down sockets [ 452.028800][T17479] block nbd1: shutting down sockets [ 452.037971][T17482] block nbd4: shutting down sockets [ 452.093091][T17481] block nbd4: shutting down sockets 22:47:13 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x89f9) [ 452.275079][T17491] block nbd1: shutting down sockets [ 452.335808][T17491] block nbd1: shutting down sockets [ 452.470649][ T8496] block nbd3: Receive control failed (result -32) [ 452.479759][T17463] block nbd3: shutting down sockets 22:47:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:13 executing program 2: socket(0x3, 0x0, 0x32a7) 22:47:13 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x5450) 22:47:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) 22:47:13 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:13 executing program 2: bpf$BPF_LINK_CREATE(0x21, 0x0, 0x0) [ 452.664628][T17507] block nbd1: shutting down sockets [ 452.703322][T17516] block nbd4: shutting down sockets [ 452.762857][T17509] block nbd4: shutting down sockets [ 452.779381][T17507] block nbd1: shutting down sockets 22:47:14 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:14 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4020, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10c04, 0x0, 0x0, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3c*sgrVex:De', 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x15, &(0x7f00000000c0)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000380), 0x129202, 0x0) ioctl$SNDCTL_DSP_SETFMT(r2, 0xc0045005, &(0x7f0000000000)=0x20) mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x200000b, 0x11, r2, 0x0) ioctl$SNDCTL_DSP_SETFMT(r2, 0xc0045005, &(0x7f0000000000)=0x4000) 22:47:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) [ 453.096913][T17543] block nbd4: shutting down sockets [ 453.103290][T17537] block nbd1: shutting down sockets 22:47:14 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 453.182354][T17539] block nbd4: shutting down sockets 22:47:14 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 453.211456][T17537] block nbd1: shutting down sockets 22:47:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab02) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) [ 453.475470][T17554] block nbd1: shutting down sockets [ 453.524459][ T8496] block nbd3: Receive control failed (result -32) [ 453.568091][T17559] block nbd4: shutting down sockets [ 453.602642][T17528] block nbd3: shutting down sockets 22:47:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x5451) 22:47:14 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 22:47:14 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:14 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4020, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10c04, 0x0, 0x0, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3c*sgrVex:De', 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x15, &(0x7f00000000c0)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000380), 0x129202, 0x0) ioctl$SNDCTL_DSP_SETFMT(r2, 0xc0045005, &(0x7f0000000000)=0x20) mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x200000b, 0x11, r2, 0x0) ioctl$SNDCTL_DSP_SETFMT(r2, 0xc0045005, &(0x7f0000000000)=0x4000) 22:47:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:15 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 453.856246][T17581] block nbd4: shutting down sockets [ 453.936690][T17590] block nbd4: shutting down sockets 22:47:15 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:15 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:15 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 454.378486][T17600] block nbd4: shutting down sockets 22:47:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 454.466146][T17597] block nbd4: shutting down sockets [ 454.610647][ T8496] block nbd1: Receive control failed (result -32) [ 454.619279][T17577] block nbd1: shutting down sockets [ 454.639859][T17610] block nbd4: shutting down sockets [ 454.648169][ T2037] block nbd3: Receive control failed (result -32) [ 454.656841][T17582] block nbd3: shutting down sockets [ 454.742983][T17607] block nbd4: shutting down sockets 22:47:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x5452) 22:47:16 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4020, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10c04, 0x0, 0x0, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3c*sgrVex:De', 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x15, &(0x7f00000000c0)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000380), 0x129202, 0x0) ioctl$SNDCTL_DSP_SETFMT(r2, 0xc0045005, &(0x7f0000000000)=0x20) mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x200000b, 0x11, r2, 0x0) ioctl$SNDCTL_DSP_SETFMT(r2, 0xc0045005, &(0x7f0000000000)=0x4000) 22:47:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) 22:47:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab07) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 454.879806][T17623] 9pnet: Insufficient options for proto=fd [ 454.888564][T17619] block nbd1: shutting down sockets 22:47:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:16 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 454.967655][T17619] block nbd1: shutting down sockets [ 454.983898][T17630] block nbd4: shutting down sockets [ 454.985848][T17637] 9pnet: Insufficient options for proto=fd [ 455.072874][T17625] block nbd4: shutting down sockets 22:47:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) 22:47:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:16 executing program 5: pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:16 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4020, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10c04, 0x0, 0x0, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3c*sgrVex:De', 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x15, &(0x7f00000000c0)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000380), 0x129202, 0x0) ioctl$SNDCTL_DSP_SETFMT(r2, 0xc0045005, &(0x7f0000000000)=0x20) mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x200000b, 0x11, r2, 0x0) ioctl$SNDCTL_DSP_SETFMT(r2, 0xc0045005, &(0x7f0000000000)=0x4000) [ 455.316114][T17645] block nbd1: shutting down sockets [ 455.342699][T17651] block nbd4: NBD_DISCONNECT [ 455.348121][T17651] block nbd4: Disconnected due to user request. [ 455.373494][T17651] block nbd4: shutting down sockets [ 455.388312][T17645] block nbd1: shutting down sockets [ 455.435673][T17659] block nbd4: NBD_DISCONNECT [ 455.444885][T17648] block nbd4: Disconnected due to user request. [ 455.516538][T17648] block nbd4: shutting down sockets [ 455.682591][ T2037] block nbd3: Receive control failed (result -32) [ 455.691875][T17622] block nbd3: shutting down sockets 22:47:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x5460) 22:47:17 executing program 5: pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab07) 22:47:17 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab09) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 455.905031][T17667] block nbd1: shutting down sockets 22:47:17 executing program 5: pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 455.943633][T17673] block nbd4: shutting down sockets [ 455.998255][T17667] block nbd1: shutting down sockets [ 456.034876][T17666] block nbd4: shutting down sockets 22:47:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 22:47:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab0a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:17 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x1001}, 0x22) 22:47:17 executing program 5: mkdir(0x0, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 456.444384][T17687] block nbd4: shutting down sockets [ 456.445011][T17688] block nbd1: NBD_DISCONNECT [ 456.469918][T17686] block nbd1: Disconnected due to user request. [ 456.486888][T17686] block nbd1: shutting down sockets [ 456.563203][T17685] block nbd4: shutting down sockets [ 456.572919][T17695] block nbd1: NBD_DISCONNECT 22:47:17 executing program 5: mkdir(0x0, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 456.640097][T17695] block nbd1: Send disconnect failed -32 22:47:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 456.691567][T17695] block nbd1: Disconnected due to user request. [ 456.719414][ T2037] block nbd3: Receive control failed (result -32) [ 456.728686][T17674] block nbd3: shutting down sockets [ 456.773312][T17695] block nbd1: shutting down sockets 22:47:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x6364) 22:47:18 executing program 2: syz_mount_image$tmpfs(&(0x7f0000001b00), &(0x7f0000001b40)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000005d80)={[{@huge_advise}]}) 22:47:18 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:18 executing program 5: mkdir(0x0, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) [ 456.863696][T17701] block nbd4: shutting down sockets [ 456.936745][T17699] block nbd4: shutting down sockets 22:47:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:18 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:18 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = getpgrp(0x0) sendmsg$netlink(r0, &(0x7f0000004e40)={0x0, 0x0, &(0x7f0000004dc0)=[{&(0x7f0000004bc0)={0x14, 0x33, 0xd01, 0x0, 0x0, "", [@nested={0x4}]}, 0x14}], 0x1, &(0x7f0000004e00)=[@cred={{0x1c, 0x1, 0x2, {r1, 0xee01, 0xee01}}}], 0x20}, 0x0) [ 457.077460][T17707] block nbd1: shutting down sockets 22:47:18 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 457.124558][T17720] 9pnet: Insufficient options for proto=fd [ 457.133461][T17707] block nbd1: shutting down sockets 22:47:18 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) [ 457.207756][T17725] 9pnet: Insufficient options for proto=fd [ 457.265657][T17724] block nbd4: shutting down sockets [ 457.302903][T17717] block nbd4: shutting down sockets [ 457.328132][T17730] 9pnet: Insufficient options for proto=fd 22:47:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 457.524239][T17732] block nbd1: shutting down sockets [ 457.563910][T17736] block nbd4: shutting down sockets [ 457.627659][T17732] block nbd1: shutting down sockets [ 457.642039][T17733] block nbd4: shutting down sockets [ 457.860822][ T2037] block nbd3: Receive control failed (result -32) [ 457.891836][T17721] block nbd3: Device being setup by another task [ 457.905660][T17721] block nbd3: shutting down sockets 22:47:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x8913) 22:47:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:19 executing program 2: getrlimit(0x873f6b465ce34ab, 0x0) 22:47:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab12) 22:47:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:19 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) pipe(&(0x7f0000000040)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:19 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) ioctl$RTC_AIE_ON(r0, 0x7001) [ 458.115491][T17748] block nbd1: shutting down sockets [ 458.138561][T17754] block nbd4: shutting down sockets [ 458.159068][T17748] block nbd1: shutting down sockets 22:47:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 458.222096][T17757] block nbd4: shutting down sockets 22:47:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab39) 22:47:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x40049409) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 458.396031][T17765] block nbd1: shutting down sockets 22:47:19 executing program 2: r0 = eventfd2(0x0, 0x0) write$eventfd(r0, &(0x7f00000000c0), 0x8) [ 458.464571][T17772] block nbd4: shutting down sockets [ 458.497088][T17765] block nbd1: shutting down sockets [ 458.552343][T17776] block nbd4: shutting down sockets [ 458.932317][ T2037] block nbd3: Receive control failed (result -32) [ 458.978727][T17750] block nbd3: shutting down sockets 22:47:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x8914) 22:47:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab63) 22:47:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x40081271) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:20 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_CH_SWITCH_COUNT={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x2c}}, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x2, 0x4e20, @dev}, 0x10) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1e, 0x0, 0x0) 22:47:20 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 459.164279][T17794] block nbd4: shutting down sockets [ 459.194920][T17789] block nbd1: shutting down sockets [ 459.244759][T17789] block nbd1: shutting down sockets [ 459.266325][T17790] block nbd4: shutting down sockets 22:47:20 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_CH_SWITCH_COUNT={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x2c}}, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x2, 0x4e20, @dev}, 0x10) bind$inet(0xffffffffffffffff, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1e, 0x0, 0x0) 22:47:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x400448c9) 22:47:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x40085112) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:20 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='smaps\x00') preadv(r1, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/114, 0x72}], 0x1, 0xb242, 0x0) [ 459.626668][T17814] block nbd1: shutting down sockets [ 459.648998][T17818] block nbd4: shutting down sockets [ 459.723265][T17814] block nbd1: shutting down sockets [ 459.728777][T17815] block nbd4: shutting down sockets [ 459.971071][ T2037] block nbd3: Receive control failed (result -32) [ 460.042558][T17795] block nbd3: shutting down sockets 22:47:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0x8933) 22:47:21 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x400448dd) 22:47:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x40086602) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:21 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:21 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 460.235283][T17829] block nbd1: shutting down sockets [ 460.244748][T17835] block nbd4: shutting down sockets 22:47:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x40101283) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:21 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 460.400136][T17829] block nbd1: shutting down sockets 22:47:21 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x400454ca) [ 460.503796][T17852] block nbd4: shutting down sockets [ 460.563101][T17850] block nbd4: shutting down sockets 22:47:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x40101286) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 460.746347][T17855] block nbd1: shutting down sockets [ 460.813668][T17860] block nbd4: shutting down sockets [ 460.843423][T17855] block nbd1: shutting down sockets [ 460.893974][T17859] block nbd4: shutting down sockets [ 461.039130][ T2037] block nbd3: Receive control failed (result -32) [ 461.048252][T17838] block nbd3: shutting down sockets 22:47:22 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_CH_SWITCH_COUNT={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x2c}}, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 22:47:22 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) 22:47:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x40101288) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:22 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0xd738000) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab00) 22:47:22 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 461.466319][T17879] block nbd4: shutting down sockets [ 461.467542][T17872] block nbd1: shutting down sockets 22:47:22 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 461.545156][T17874] block nbd4: shutting down sockets [ 461.554973][T17872] block nbd1: shutting down sockets 22:47:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:22 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_CH_SWITCH_COUNT={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x2c}}, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 22:47:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) 22:47:23 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:23 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_CH_SWITCH_COUNT={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x2c}}, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 461.873950][T17902] block nbd4: shutting down sockets 22:47:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 461.986023][T17900] block nbd1: shutting down sockets 22:47:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40085112) 22:47:23 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 462.224788][T17915] block nbd4: shutting down sockets [ 462.238885][ T2037] block nbd3: Receive control failed (result -32) [ 462.247938][T17878] block nbd3: shutting down sockets [ 462.316023][T17916] block nbd1: shutting down sockets [ 462.327164][T17913] block nbd4: shutting down sockets 22:47:23 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:23 executing program 2: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f0000000100)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_CH_SWITCH_COUNT={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x2c}}, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 22:47:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab01) 22:47:23 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff0180000008003950"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 462.415621][T17916] block nbd1: shutting down sockets 22:47:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40086602) 22:47:23 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff0180000008003950"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 462.603668][T17936] block nbd4: shutting down sockets 22:47:23 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='devices.list\x00', 0x275a, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0x5460, &(0x7f0000000000)={0xc}) [ 462.685178][T17935] block nbd1: shutting down sockets 22:47:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x40186366) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:24 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='devices.list\x00', 0x275a, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0x5460, &(0x7f0000000000)={0xc}) [ 462.793997][T17935] block nbd1: shutting down sockets 22:47:24 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff0180000008003950"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) [ 462.973435][T17956] block nbd4: shutting down sockets [ 463.016159][T17957] block nbd1: shutting down sockets [ 463.038166][T17954] block nbd4: shutting down sockets [ 463.101619][T17957] block nbd1: shutting down sockets [ 463.340936][ T2037] block nbd3: Receive control failed (result -32) [ 463.349985][T17931] block nbd3: shutting down sockets 22:47:24 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:24 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f1, &(0x7f0000000000)='ip6gre0\x00') socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f2, &(0x7f0000000000)='ip6gre0\x00') 22:47:24 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff01800000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40101286) 22:47:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab02) 22:47:24 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff01800000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 463.565850][T17977] block nbd1: shutting down sockets [ 463.577606][T17983] block nbd4: shutting down sockets [ 463.665106][T17975] block nbd4: shutting down sockets 22:47:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e22, @broadcast}}, 0x1e, 0x4, 0x40, 0x6, 0x82, 0xfffffffc, 0xff}, &(0x7f0000000100)=0x9c) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x101, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='bic\x00', 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000140)='A', 0x1, 0x80, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, 0x0) fstat(0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$inet(r0, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000580)={0x0, 0xc, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa0581}], 0x1, 0x0, 0x1f4}, 0x700) [ 463.707273][T17977] block nbd1: shutting down sockets 22:47:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40101288) [ 463.819644][T18002] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 22:47:25 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff01800000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:25 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 464.043760][T18010] block nbd4: shutting down sockets [ 464.044612][T18006] block nbd1: shutting down sockets [ 464.119444][T18014] block nbd4: shutting down sockets [ 464.151971][T18006] block nbd1: shutting down sockets 22:47:25 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) io_setup(0xa6, 0x0) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) 22:47:25 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 464.343426][ T2037] block nbd3: Receive control failed (result -32) [ 464.371450][T17980] block nbd3: shutting down sockets 22:47:25 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 22:47:25 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 464.525904][T18025] block nbd1: shutting down sockets [ 464.533632][T18029] block nbd4: shutting down sockets [ 464.604151][T18023] block nbd4: shutting down sockets [ 464.627770][T18025] block nbd1: shutting down sockets 22:47:26 executing program 2: syz_mount_image$nfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000001740), 0x2000, &(0x7f0000001840)) 22:47:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) 22:47:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 464.988044][T18059] block nbd4: shutting down sockets [ 464.996277][T18054] block nbd1: shutting down sockets 22:47:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 465.082874][T18055] block nbd4: shutting down sockets [ 465.100415][T18054] block nbd1: shutting down sockets 22:47:26 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f0000000000)=0x1000, 0x4) 22:47:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) 22:47:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 465.395612][T18081] block nbd4: shutting down sockets [ 465.403217][T18073] block nbd1: shutting down sockets [ 465.408758][ T2037] block nbd3: Receive control failed (result -32) [ 465.472675][T18033] block nbd3: shutting down sockets [ 465.511083][T18073] block nbd1: shutting down sockets [ 465.538308][T18075] block nbd4: shutting down sockets 22:47:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab05) 22:47:26 executing program 2: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, 0x0) 22:47:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40186366) 22:47:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x80041284) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 465.753719][T18100] block nbd4: shutting down sockets [ 465.775922][T18093] block nbd1: shutting down sockets 22:47:27 executing program 2: semop(0x0, &(0x7f0000000000)=[{0x0, 0x3f, 0x1800}, {}], 0x2) 22:47:27 executing program 2: openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 465.822862][T18094] block nbd4: shutting down sockets [ 465.831560][T18093] block nbd1: shutting down sockets 22:47:27 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @loopback}, 0x1c) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:27 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/softnet_stat\x00') pread64(r0, 0x0, 0x0, 0x0) 22:47:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) 22:47:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x80041285) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 466.186045][T18119] block nbd1: shutting down sockets [ 466.234790][T18125] block nbd4: shutting down sockets [ 466.248571][T18119] block nbd1: shutting down sockets [ 466.548707][ T2037] block nbd3: Receive control failed (result -32) [ 466.558355][T18101] block nbd3: shutting down sockets 22:47:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x2, 0x0, @dev}, 0x10) 22:47:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab06) 22:47:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x80081270) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) 22:47:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={0x0}}, 0x0) [ 466.743952][T18145] block nbd4: shutting down sockets [ 466.745275][T18141] block nbd1: shutting down sockets 22:47:28 executing program 2: epoll_create(0x3f) [ 466.807166][T18151] block nbd4: shutting down sockets [ 466.861535][T18141] block nbd1: shutting down sockets 22:47:28 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:28 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:28 executing program 2: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000080)={0x20000000, 0x6c62}) 22:47:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x80081272) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) [ 467.064470][T18168] block nbd4: shutting down sockets 22:47:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_getroute={0x1c}, 0x1c}}, 0x0) [ 467.127392][T18165] block nbd4: shutting down sockets 22:47:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x80086301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 467.208626][T18173] block nbd1: shutting down sockets [ 467.292870][T18173] block nbd1: shutting down sockets [ 467.318606][T18183] block nbd4: shutting down sockets [ 467.411864][T18180] block nbd4: shutting down sockets [ 467.561233][ T2037] block nbd3: Receive control failed (result -32) [ 467.570637][T18150] block nbd3: shutting down sockets 22:47:28 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x4, 0x3d0, 0xffffffff, 0xd0, 0xd0, 0x0, 0xffffffff, 0xffffffff, 0x300, 0x300, 0x300, 0xffffffff, 0x4, 0x0, {[{{@ipv6={@empty, @dev, [], [], 'veth1_virt_wifi\x00', 'bridge_slave_1\x00'}, 0x0, 0xa8, 0xd0}, @REJECT={0x28}}, {{@uncond, 0x0, 0x100, 0x128, 0x0, {}, [@common=@srh={{0x30}}, @common=@eui64={{0x28}}]}, @common=@unspec=@CLASSIFY={0x28}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@multicast1}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x430) 22:47:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab07) 22:47:28 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401c5820) 22:47:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x80086601) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:28 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) [ 467.726261][T18199] x_tables: duplicate underflow at hook 2 [ 467.766759][T18193] block nbd1: shutting down sockets [ 467.783489][T18198] block nbd4: shutting down sockets 22:47:29 executing program 2: pselect6(0x40, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000140)={&(0x7f0000000100), 0x8}) [ 467.862595][T18206] block nbd4: shutting down sockets 22:47:29 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 467.915274][T18193] block nbd1: shutting down sockets 22:47:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) [ 468.176703][T18226] block nbd4: shutting down sockets [ 468.183883][T18225] block nbd1: shutting down sockets 22:47:29 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 468.244216][T18222] block nbd4: shutting down sockets [ 468.258185][T18225] block nbd1: shutting down sockets 22:47:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5000943f) 22:47:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0x81f8943c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 468.515883][T18239] block nbd4: shutting down sockets [ 468.523064][T18234] block nbd1: shutting down sockets [ 468.577147][ T2037] block nbd3: Receive control failed (result -32) [ 468.585006][T18235] block nbd4: shutting down sockets [ 468.632539][T18201] block nbd3: shutting down sockets [ 468.655615][T18234] block nbd1: shutting down sockets 22:47:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) 22:47:29 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:29 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80041284) 22:47:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000140)={'nat\x00', 0x2, [{}, {}]}, 0x48) [ 468.863543][T18257] block nbd4: shutting down sockets [ 468.875262][T18255] block nbd1: shutting down sockets 22:47:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 468.915910][T18265] block nbd3: NBD_DISCONNECT [ 468.933187][T18252] block nbd4: shutting down sockets [ 469.000292][T18255] block nbd1: shutting down sockets 22:47:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:30 executing program 2: syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x4009, &(0x7f0000000080)={{}, 0x2c, {}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[], [{@context={'context', 0x3d, 'system_u'}}]}}) 22:47:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80041285) 22:47:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 469.229891][T18281] fuse: Bad value for 'fd' [ 469.234796][T18278] block nbd1: shutting down sockets [ 469.243813][T18281] fuse: Bad value for 'fd' 22:47:30 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, 0x0, 0x0) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) [ 469.273558][T18282] block nbd4: shutting down sockets [ 469.332766][T18279] block nbd4: shutting down sockets [ 469.348851][T18278] block nbd1: shutting down sockets [ 469.630445][ T2037] block nbd3: Disconnected due to user request. 22:47:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab09) 22:47:31 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue={0x81, {0x0, 0x3}}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x21, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 22:47:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) [ 469.854251][T18304] block nbd4: shutting down sockets [ 469.883472][T18300] block nbd1: shutting down sockets [ 469.935222][T18299] block nbd4: shutting down sockets [ 469.964470][T18300] block nbd1: shutting down sockets 22:47:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) 22:47:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:31 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000180)=0x400000001, 0x80) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) [ 470.095208][T18321] block nbd1: shutting down sockets 22:47:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 470.173488][T18321] block nbd1: shutting down sockets [ 470.195180][T18328] block nbd4: shutting down sockets 22:47:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80086301) 22:47:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 470.252756][T18324] block nbd4: shutting down sockets [ 470.397812][T18336] block nbd1: shutting down sockets [ 470.459804][T18336] block nbd1: shutting down sockets 22:47:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab0a) [ 470.677110][ T2037] block nbd3: Receive control failed (result -32) [ 470.713129][T18302] block nbd3: shutting down sockets [ 471.589600][ T2037] block nbd3: Receive control failed (result -32) [ 471.632035][T18353] block nbd3: Device being setup by another task [ 471.638871][T18346] block nbd3: shutting down sockets 22:47:34 executing program 2: getresuid(&(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)) 22:47:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:34 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80086601) 22:47:34 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab10) 22:47:34 executing program 2: r0 = epoll_create(0xa6fb) epoll_pwait(r0, &(0x7f0000000200)=[{}], 0x1, 0x6, 0x0, 0x0) 22:47:34 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 472.843068][T18361] block nbd1: shutting down sockets [ 472.859271][T18363] block nbd4: shutting down sockets 22:47:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x801c581f) [ 472.913547][T18357] block nbd4: shutting down sockets [ 472.939022][T18361] block nbd1: shutting down sockets 22:47:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:34 executing program 2: syz_mount_image$nfs(&(0x7f0000000000), 0x0, 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f0000000080)="80", 0x1, 0xffffffffffffffe1}], 0x0, &(0x7f00000002c0)) [ 473.066217][T18381] block nbd4: shutting down sockets [ 473.073308][T18383] block nbd1: shutting down sockets 22:47:34 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 473.133893][T18380] block nbd4: shutting down sockets [ 473.161295][T18390] loop2: detected capacity change from 0 to 16383 [ 473.169798][T18383] block nbd1: shutting down sockets 22:47:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) pipe(&(0x7f0000000100)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 22:47:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) 22:47:34 executing program 2: r0 = epoll_create(0x3) epoll_pwait(r0, &(0x7f00000006c0)=[{}], 0x1, 0xff, &(0x7f0000000740)={[0x6]}, 0x8) 22:47:34 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:34 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 473.396193][T18397] block nbd1: shutting down sockets [ 473.480028][T18397] block nbd1: shutting down sockets [ 473.495335][T18413] block nbd4: shutting down sockets [ 473.629831][ T2037] block nbd3: Receive control failed (result -32) [ 473.639918][T18360] block nbd3: shutting down sockets 22:47:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab12) 22:47:35 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 22:47:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) 22:47:35 executing program 2: getgroups(0x1, &(0x7f0000000000)=[0xee01]) getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) 22:47:35 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 473.856981][T18420] block nbd1: shutting down sockets 22:47:35 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x40) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xd, 0x24, 0x4, 0x1, 0x0, r0}, 0x40) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r1}, 0x20) [ 473.922440][T18420] block nbd1: shutting down sockets 22:47:35 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 474.092874][T18439] 9pnet: Insufficient options for proto=fd [ 474.275908][T18399] block nbd4: shutting down sockets 22:47:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r2 = socket$can_j1939(0x1d, 0x2, 0x7) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) 22:47:35 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:35 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x9, &(0x7f0000000140)="ba93cb69b2038b217d"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x21, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 22:47:35 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 474.389388][T18451] 9pnet: Insufficient options for proto=fd [ 474.485534][T18447] block nbd1: shutting down sockets [ 474.558518][T18447] block nbd1: shutting down sockets [ 474.590187][T18468] block nbd4: shutting down sockets [ 474.705529][ T2037] block nbd3: Receive control failed (result -32) [ 474.714513][T18426] block nbd3: shutting down sockets 22:47:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab39) 22:47:36 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_START(r2, 0x5402) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f0000000100)=@t={0x81, 0x5}) fcntl$setpipe(r2, 0x407, 0x800000000000008) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:47:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) [ 474.871314][T18476] 9pnet: Insufficient options for proto=fd [ 474.913848][T18473] block nbd1: shutting down sockets 22:47:36 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) 22:47:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) [ 475.008908][T18488] block nbd4: shutting down sockets [ 475.010637][T18492] 9pnet: Insufficient options for proto=fd [ 475.024481][T18473] block nbd1: shutting down sockets 22:47:36 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 475.100177][T18494] block nbd4: shutting down sockets 22:47:36 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\''}}]}}) [ 475.120671][T18499] 9pnet: Insufficient options for proto=fd 22:47:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r2 = dup2(r0, r0) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f0000000000)={0x8, 0x5}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7fffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 475.168119][T18493] block nbd1: shutting down sockets 22:47:36 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) fanotify_init(0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) [ 475.229358][T18502] 9pnet: Insufficient options for proto=fd [ 475.249792][T18493] block nbd1: shutting down sockets [ 475.317699][T18506] nbd4: detected capacity change from 0 to 4294967294 [ 475.373186][T18512] block nbd4: shutting down sockets [ 475.726997][ T8496] block nbd3: Receive control failed (result -32) [ 475.751920][T18489] block nbd3: Device being setup by another task [ 475.759371][T18477] block nbd3: shutting down sockets 22:47:38 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 22:47:38 executing program 2: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000007c0)) 22:47:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab63) 22:47:38 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000001c0)=0x9) pipe(&(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 22:47:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) 22:47:38 executing program 2: setgroups(0x1, &(0x7f0000000200)=[0x0]) [ 477.465122][T18518] block nbd1: shutting down sockets 22:47:38 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 477.543847][T18518] block nbd1: shutting down sockets 22:47:38 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10012, r0, 0x0) 22:47:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x420000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 22:47:39 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 478.276873][ T8496] block nbd3: Receive control failed (result -32) [ 478.304426][T18521] block nbd3: shutting down sockets [ 500.683402][ T3264] ieee802154 phy0 wpan0: encryption failed: -22 [ 500.690047][ T3264] ieee802154 phy1 wpan1: encryption failed: -22 [ 505.801993][ T2165] block nbd4: Possible stuck request ffff88801e6a0000: control (read@0,4096B). Runtime 30 seconds [ 535.872079][ T2165] block nbd4: Possible stuck request ffff88801e6a0000: control (read@0,4096B). Runtime 60 seconds [ 562.113544][ T3264] ieee802154 phy0 wpan0: encryption failed: -22 [ 562.120061][ T3264] ieee802154 phy1 wpan1: encryption failed: -22 [ 565.952298][ T2165] block nbd4: Possible stuck request ffff88801e6a0000: control (read@0,4096B). Runtime 90 seconds [ 596.042278][ T2165] block nbd4: Possible stuck request ffff88801e6a0000: control (read@0,4096B). Runtime 120 seconds [ 623.553104][ T3264] ieee802154 phy0 wpan0: encryption failed: -22 [ 623.559890][ T3264] ieee802154 phy1 wpan1: encryption failed: -22 [ 626.111963][ T2165] block nbd4: Possible stuck request ffff88801e6a0000: control (read@0,4096B). Runtime 150 seconds [ 629.954198][ T1657] INFO: task systemd-udevd:18503 blocked for more than 143 seconds. [ 629.962989][ T1657] Not tainted 5.14.0-rc4-syzkaller #0 [ 629.969571][ T1657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 629.978484][ T1657] task:systemd-udevd state:D stack:26528 pid:18503 ppid: 4875 flags:0x00004000 [ 629.988028][ T1657] Call Trace: [ 629.991383][ T1657] __schedule+0x93a/0x26f0 [ 629.995984][ T1657] ? io_schedule_timeout+0x140/0x140 [ 630.001380][ T1657] ? preempt_schedule_thunk+0x16/0x18 [ 630.007629][ T1657] ? preempt_schedule_common+0x59/0xc0 [ 630.013986][ T1657] schedule+0xd3/0x270 [ 630.018156][ T1657] io_schedule+0xba/0x130 [ 630.022638][ T1657] wait_on_page_bit_common+0x537/0xe60 [ 630.028193][ T1657] ? filemap_map_pages+0x1880/0x1880 [ 630.033768][ T1657] ? end_buffer_async_read_io+0x300/0x300 [ 630.039579][ T1657] ? __filemap_set_wb_err+0x240/0x240 [ 630.045176][ T1657] ? __page_cache_alloc+0x10d/0x3a0 [ 630.050466][ T1657] ? enable_ptr_key_workfn+0x30/0x30 [ 630.055964][ T1657] do_read_cache_page+0x96b/0x13c0 [ 630.061286][ T1657] read_part_sector+0x146/0x620 [ 630.066929][ T1657] ? adfspart_check_ADFS+0x800/0x800 [ 630.072743][ T1657] adfspart_check_ICS+0x9d/0xc90 [ 630.077828][ T1657] ? pointer+0xa00/0xa00 [ 630.083266][ T1657] ? adfspart_check_ADFS+0x800/0x800 [ 630.088631][ T1657] ? snprintf+0xbb/0xf0 [ 630.093421][ T1657] ? vsprintf+0x30/0x30 [ 630.097624][ T1657] ? adfspart_check_ADFS+0x800/0x800 [ 630.103384][ T1657] bdev_disk_changed+0x796/0x1130 [ 630.108478][ T1657] blkdev_get_whole+0x216/0x420 [ 630.114094][ T1657] ? disk_block_events+0x1d/0x130 [ 630.119138][ T1657] blkdev_get_by_dev.part.0+0x30c/0xdd0 [ 630.125149][ T1657] ? devcgroup_check_permission+0x1bb/0x410 [ 630.131329][ T1657] blkdev_open+0x295/0x300 [ 630.136200][ T1657] do_dentry_open+0x4c8/0x11d0 [ 630.141481][ T1657] ? blkdev_get_by_dev+0x80/0x80 [ 630.147174][ T1657] path_openat+0x1c23/0x27f0 [ 630.151827][ T1657] ? path_lookupat+0x860/0x860 [ 630.156805][ T1657] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 630.163211][ T1657] do_filp_open+0x1aa/0x400 [ 630.167774][ T1657] ? may_open_dev+0xf0/0xf0 [ 630.173519][ T1657] ? rwlock_bug.part.0+0x90/0x90 [ 630.178536][ T1657] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 630.184954][ T1657] ? _find_next_bit+0x1e3/0x260 [ 630.189887][ T1657] ? _raw_spin_unlock+0x24/0x40 [ 630.194896][ T1657] ? alloc_fd+0x2f0/0x670 [ 630.199333][ T1657] do_sys_openat2+0x16d/0x420 [ 630.204174][ T1657] ? build_open_flags+0x6f0/0x6f0 [ 630.209315][ T1657] ? __context_tracking_exit+0xb8/0xe0 [ 630.215653][ T1657] __x64_sys_open+0x119/0x1c0 [ 630.220362][ T1657] ? do_sys_open+0x140/0x140 [ 630.225152][ T1657] ? __secure_computing+0x104/0x360 [ 630.230456][ T1657] do_syscall_64+0x35/0xb0 [ 630.235019][ T1657] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 630.240986][ T1657] RIP: 0033:0x7f0debb21840 [ 630.246030][ T1657] RSP: 002b:00007ffe72d3ca78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 630.254677][ T1657] RAX: ffffffffffffffda RBX: 000055c868c32ee0 RCX: 00007f0debb21840 [ 630.262804][ T1657] RDX: 000055c868b38fe3 RSI: 00000000000a0800 RDI: 000055c868c4c7d0 [ 630.270877][ T1657] RBP: 00007ffe72d3cbf0 R08: 000055c868b38670 R09: 0000000000000010 [ 630.279452][ T1657] R10: 00007f0deb89bd70 R11: 0000000000000246 R12: 00007ffe72d3cb40 [ 630.287883][ T1657] R13: 000055c868c4c7f0 R14: 0000000000000003 R15: 000000000000000e [ 630.296806][ T1657] INFO: task syz-executor.4:18504 blocked for more than 143 seconds. [ 630.305114][ T1657] Not tainted 5.14.0-rc4-syzkaller #0 [ 630.311013][ T1657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 630.320527][ T1657] task:syz-executor.4 state:D stack:28176 pid:18504 ppid: 8493 flags:0x00000004 [ 630.333341][ T1657] Call Trace: [ 630.336700][ T1657] __schedule+0x93a/0x26f0 [ 630.341209][ T1657] ? io_schedule_timeout+0x140/0x140 [ 630.346972][ T1657] schedule+0xd3/0x270 [ 630.351064][ T1657] schedule_preempt_disabled+0xf/0x20 [ 630.357234][ T1657] __mutex_lock+0x7b6/0x10a0 [ 630.362106][ T1657] ? blkdev_put+0xa0/0xae0 [ 630.366536][ T1657] ? mutex_lock_io_nested+0xf00/0xf00 [ 630.372550][ T1657] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 630.379138][ T1657] ? filemap_check_errors+0xa5/0x150 [ 630.384659][ T1657] blkdev_put+0xa0/0xae0 [ 630.388914][ T1657] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 630.395906][ T1657] blkdev_close+0x8c/0xb0 [ 630.400286][ T1657] __fput+0x288/0x920 [ 630.404444][ T1657] ? blkdev_put+0xae0/0xae0 [ 630.408957][ T1657] task_work_run+0xdd/0x1a0 [ 630.414116][ T1657] exit_to_user_mode_prepare+0x27e/0x290 [ 630.419807][ T1657] syscall_exit_to_user_mode+0x19/0x60 [ 630.425426][ T1657] do_syscall_64+0x42/0xb0 [ 630.429851][ T1657] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 630.436225][ T1657] RIP: 0033:0x4193fb [ 630.440121][ T1657] RSP: 002b:00007ffcc2411340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 630.448649][ T1657] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004193fb [ 630.456679][ T1657] RDX: 0000000000570490 RSI: ffffffff892a63f8 RDI: 0000000000000003 [ 630.464729][ T1657] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2e822d98 [ 630.472794][ T1657] R10: 0000000000000a95 R11: 0000000000000293 R12: 00000000000740ee [ 630.481789][ T1657] R13: 00000000000003e8 R14: 000000000056bf80 R15: 0000000000074073 [ 630.489991][ T1657] ? syscall_exit_to_user_mode+0x48/0x60 [ 630.495926][ T1657] [ 630.495926][ T1657] Showing all locks held in the system: [ 630.504306][ T1657] 1 lock held by khungtaskd/1657: [ 630.509342][ T1657] #0: ffffffff8b97c180 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 630.520688][ T1657] 1 lock held by in:imklog/8367: [ 630.526675][ T1657] #0: ffff888015c50870 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 630.536094][ T1657] 1 lock held by systemd-udevd/18503: [ 630.541472][ T1657] #0: ffff88801e1dc518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9d/0xdd0 [ 630.554231][ T1657] 1 lock held by syz-executor.4/18504: [ 630.559747][ T1657] #0: ffff88801e1dc518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xa0/0xae0 [ 630.569341][ T1657] [ 630.571666][ T1657] ============================================= [ 630.571666][ T1657] [ 630.580829][ T1657] NMI backtrace for cpu 0 [ 630.585595][ T1657] CPU: 0 PID: 1657 Comm: khungtaskd Not tainted 5.14.0-rc4-syzkaller #0 [ 630.594015][ T1657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.604064][ T1657] Call Trace: [ 630.607336][ T1657] dump_stack_lvl+0xcd/0x134 [ 630.611927][ T1657] nmi_cpu_backtrace.cold+0x44/0xd7 [ 630.617115][ T1657] ? lapic_can_unplug_cpu+0x80/0x80 [ 630.622309][ T1657] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 630.628459][ T1657] watchdog+0xd0a/0xfc0 [ 630.632606][ T1657] ? reset_hung_task_detector+0x30/0x30 [ 630.638146][ T1657] kthread+0x3e5/0x4d0 [ 630.642209][ T1657] ? set_kthread_struct+0x130/0x130 [ 630.647396][ T1657] ret_from_fork+0x1f/0x30 [ 630.652716][ T1657] Sending NMI from CPU 0 to CPUs 1: [ 630.658407][ C1] NMI backtrace for cpu 1 [ 630.658418][ C1] CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 5.14.0-rc4-syzkaller #0 [ 630.658426][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.658434][ C1] Workqueue: events_unbound toggle_allocation_gate [ 630.658444][ C1] RIP: 0010:flush_tlb_mm_range+0x12e/0x230 [ 630.658453][ C1] Code: 55 cd 7e bf 01 00 00 00 e8 8f d4 1a 00 65 8b 05 38 4f cd 7e 85 c0 0f 84 c6 00 00 00 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f 49 c7 c4 ff ff ff ff 31 ed e9 2b ff ff ff 48 c7 c0 ec b1 6c 8d [ 630.658466][ C1] RSP: 0018:ffffc90000cf7a00 EFLAGS: 00000092 [ 630.658475][ C1] RAX: 0000000080000001 RBX: 0000000000000007 RCX: 0000000000000000 [ 630.658482][ C1] RDX: 0000000000000002 RSI: ffffffff83f06445 RDI: 0000000000000001 [ 630.658489][ C1] RBP: ffff8881400d4558 R08: 0000000000000002 R09: 00000000000459c6 [ 630.658496][ C1] R10: ffffffff83f06384 R11: 000000000000003f R12: ffffffff81bb80b6 [ 630.658503][ C1] R13: 0000000000000001 R14: 00000000000000b7 R15: ffffffff8baa5580 [ 630.658510][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 630.658517][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 630.658523][ C1] CR2: 00007f3700a12000 CR3: 000000000b68e000 CR4: 0000000000350ee0 [ 630.658529][ C1] Call Trace: [ 630.658532][ C1] __text_poke+0x590/0x8c0 [ 630.658536][ C1] ? text_poke_loc_init+0x340/0x340 [ 630.658542][ C1] ? kmem_cache_alloc_node_trace+0x116/0x410 [ 630.658547][ C1] text_poke_bp_batch+0x3d7/0x560 [ 630.658551][ C1] ? alternatives_enable_smp+0xf0/0xf0 [ 630.658556][ C1] ? mutex_lock_io_nested+0xf00/0xf00 [ 630.658561][ C1] ? __jump_label_patch+0xdf/0x1b0 [ 630.658566][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 630.658571][ C1] ? __jump_label_update+0x351/0x400 [ 630.658576][ C1] text_poke_finish+0x16/0x30 [ 630.658581][ C1] arch_jump_label_transform_apply+0x13/0x20 [ 630.658585][ C1] jump_label_update+0x1d5/0x430 [ 630.658590][ C1] static_key_disable_cpuslocked+0x152/0x1b0 [ 630.658595][ C1] static_key_disable+0x16/0x20 [ 630.658600][ C1] toggle_allocation_gate+0x185/0x390 [ 630.658605][ C1] ? lock_release+0x720/0x720 [ 630.658609][ C1] ? wake_up_kfence_timer+0x20/0x20 [ 630.658614][ C1] ? do_raw_spin_lock+0x120/0x2b0 [ 630.658618][ C1] process_one_work+0x98d/0x1630 [ 630.658623][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 630.658627][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 630.658632][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 630.658637][ C1] worker_thread+0x658/0x11f0 [ 630.658641][ C1] ? process_one_work+0x1630/0x1630 [ 630.658645][ C1] kthread+0x3e5/0x4d0 [ 630.658649][ C1] ? set_kthread_struct+0x130/0x130 [ 630.658654][ C1] ret_from_fork+0x1f/0x30 [ 630.690778][ T1657] Kernel panic - not syncing: hung_task: blocked tasks [ 630.931525][ T1657] CPU: 0 PID: 1657 Comm: khungtaskd Not tainted 5.14.0-rc4-syzkaller #0 [ 630.939936][ T1657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.950156][ T1657] Call Trace: [ 630.953427][ T1657] dump_stack_lvl+0xcd/0x134 [ 630.958015][ T1657] panic+0x306/0x73d [ 630.961900][ T1657] ? __warn_printk+0xf3/0xf3 [ 630.966485][ T1657] ? lapic_can_unplug_cpu+0x80/0x80 [ 630.971674][ T1657] ? preempt_schedule_thunk+0x16/0x18 [ 630.977040][ T1657] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 630.983192][ T1657] ? watchdog.cold+0x5/0x158 [ 630.987776][ T1657] watchdog.cold+0x16/0x158 [ 630.992271][ T1657] ? reset_hung_task_detector+0x30/0x30 [ 630.997809][ T1657] kthread+0x3e5/0x4d0 [ 631.001869][ T1657] ? set_kthread_struct+0x130/0x130 [ 631.007059][ T1657] ret_from_fork+0x1f/0x30 [ 631.017205][ T1657] Kernel Offset: disabled [ 631.021552][ T1657] Rebooting in 86400 seconds..