icast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:11 executing program 2: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) 05:33:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1275) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:11 executing program 2: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 223.434280][T11393] block nbd3: shutting down sockets [ 223.446635][T11398] block nbd0: shutting down sockets 05:33:11 executing program 2: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 223.503902][T11400] block nbd3: shutting down sockets [ 223.519181][T11404] block nbd4: shutting down sockets [ 223.528387][T11406] block nbd0: shutting down sockets 05:33:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x6364) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 223.573365][T11407] block nbd4: shutting down sockets 05:33:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:11 executing program 2: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 223.734965][T11413] block nbd3: shutting down sockets [ 223.763229][T11416] block nbd4: shutting down sockets [ 223.795854][T11421] block nbd3: shutting down sockets [ 223.796366][T11419] block nbd0: shutting down sockets [ 223.823222][T11424] block nbd4: shutting down sockets [ 223.905916][T11427] block nbd0: shutting down sockets 05:33:12 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8913) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:12 executing program 2: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 224.313668][T11434] block nbd4: shutting down sockets [ 224.333700][T11436] block nbd3: shutting down sockets [ 224.353019][T11440] block nbd4: shutting down sockets [ 224.374164][T11441] block nbd0: shutting down sockets [ 224.403596][T11448] block nbd3: shutting down sockets 05:33:12 executing program 2: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 224.446867][T11449] block nbd0: shutting down sockets 05:33:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8914) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 224.615618][T11457] block nbd4: shutting down sockets [ 224.633522][T11462] block nbd3: shutting down sockets 05:33:12 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 224.692906][T11470] block nbd4: shutting down sockets [ 224.693561][T11467] block nbd3: shutting down sockets [ 224.715068][T11465] block nbd0: shutting down sockets [ 224.788364][T11476] block nbd0: shutting down sockets 05:33:13 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8933) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:13 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:13 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 225.213495][T11492] block nbd3: shutting down sockets [ 225.234284][T11493] block nbd0: shutting down sockets [ 225.239953][T11496] block nbd4: shutting down sockets [ 225.274359][T11505] block nbd3: shutting down sockets 05:33:13 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 225.294894][T11502] block nbd0: shutting down sockets [ 225.301060][T11503] block nbd4: shutting down sockets 05:33:13 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x89f1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:13 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 225.523320][T11517] block nbd0: shutting down sockets [ 225.523879][T11513] block nbd3: shutting down sockets [ 225.541889][T11516] block nbd4: shutting down sockets [ 225.585109][T11524] block nbd0: shutting down sockets [ 225.613318][T11522] block nbd3: shutting down sockets [ 225.619886][T11526] block nbd4: shutting down sockets 05:33:14 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:14 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x89f2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:14 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 226.134773][T11543] block nbd3: shutting down sockets [ 226.159716][T11546] block nbd4: shutting down sockets [ 226.169218][T11547] block nbd0: shutting down sockets [ 226.193989][T11552] block nbd3: shutting down sockets 05:33:14 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:14 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 226.232900][T11557] block nbd4: shutting down sockets [ 226.239950][T11558] block nbd0: shutting down sockets 05:33:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:14 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 226.403296][T11564] block nbd3: shutting down sockets [ 226.445475][T11569] block nbd4: shutting down sockets [ 226.470497][T11574] block nbd3: shutting down sockets [ 226.493071][T11573] block nbd4: shutting down sockets [ 226.500319][T11572] block nbd0: shutting down sockets [ 226.601181][T11580] block nbd0: shutting down sockets 05:33:15 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 227.033734][T11593] block nbd3: shutting down sockets [ 227.040164][T11596] block nbd0: shutting down sockets 05:33:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 227.093351][T11602] block nbd3: shutting down sockets [ 227.099121][T11601] block nbd0: shutting down sockets [ 227.118516][T11600] block nbd4: shutting down sockets 05:33:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 227.187717][T11610] block nbd4: shutting down sockets 05:33:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 227.313340][T11616] block nbd0: shutting down sockets [ 227.352993][T11620] block nbd0: shutting down sockets [ 227.374054][T11619] block nbd3: shutting down sockets 05:33:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 227.422824][T11621] block nbd3: shutting down sockets [ 227.523338][T11625] block nbd4: shutting down sockets [ 227.595163][T11630] block nbd4: shutting down sockets 05:33:15 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 227.983965][T11645] block nbd0: shutting down sockets [ 228.002644][T11644] block nbd3: shutting down sockets [ 228.027396][T11648] block nbd4: shutting down sockets [ 228.034367][T11650] block nbd0: shutting down sockets [ 228.052977][T11644] block nbd3: shutting down sockets 05:33:16 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 228.288244][T11666] block nbd3: shutting down sockets [ 228.303362][T11667] block nbd4: shutting down sockets [ 228.322799][T11668] block nbd0: shutting down sockets 05:33:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 228.363051][T11671] block nbd4: shutting down sockets [ 228.373381][T11674] block nbd3: shutting down sockets [ 228.383220][T11672] block nbd0: shutting down sockets 05:33:16 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:16 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 228.884451][T11690] block nbd0: shutting down sockets [ 228.902736][T11691] block nbd3: shutting down sockets [ 228.922786][T11695] block nbd4: shutting down sockets [ 228.936281][T11696] block nbd0: shutting down sockets [ 228.943634][T11700] block nbd3: shutting down sockets 05:33:17 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 229.012096][T11704] block nbd4: shutting down sockets 05:33:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab07) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 229.122936][T11710] block nbd3: shutting down sockets 05:33:17 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 229.182706][T11713] block nbd0: shutting down sockets [ 229.182999][T11714] block nbd3: shutting down sockets [ 229.196831][T11715] block nbd4: shutting down sockets [ 229.252847][T11719] block nbd4: shutting down sockets [ 229.253059][T11720] block nbd0: shutting down sockets 05:33:17 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:17 executing program 5: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:17 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 229.823974][T11739] block nbd0: shutting down sockets [ 229.829527][T11740] block nbd4: shutting down sockets [ 229.849645][T11742] block nbd3: NBD_DISCONNECT [ 229.855220][T11742] block nbd3: Disconnected due to user request. 05:33:17 executing program 5: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 229.875016][T11742] block nbd3: shutting down sockets [ 229.890888][T11747] block nbd0: shutting down sockets [ 229.901773][T11749] block nbd4: shutting down sockets 05:33:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 230.002061][T11742] block nbd3: NBD_DISCONNECT [ 230.007950][T11751] block nbd3: Disconnected due to user request. [ 230.024282][T11751] block nbd3: shutting down sockets 05:33:18 executing program 5: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 230.142667][T11759] block nbd4: shutting down sockets [ 230.163832][T11760] block nbd0: shutting down sockets [ 230.214502][T11766] block nbd4: shutting down sockets [ 230.222301][T11764] block nbd0: shutting down sockets [ 230.284026][T11767] block nbd3: shutting down sockets [ 230.342466][T11770] block nbd3: shutting down sockets 05:33:18 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:18 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 230.747370][T11787] block nbd3: shutting down sockets [ 230.753243][T11785] block nbd4: shutting down sockets [ 230.764706][T11789] block nbd0: shutting down sockets 05:33:18 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 230.833212][T11796] block nbd3: shutting down sockets [ 230.843334][T11800] block nbd4: shutting down sockets [ 230.851958][T11801] block nbd0: shutting down sockets 05:33:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x6364) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab18) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:19 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 231.122364][T11812] block nbd4: shutting down sockets [ 231.128763][T11813] block nbd0: shutting down sockets [ 231.154098][T11814] block nbd3: shutting down sockets [ 231.202590][T11822] block nbd4: shutting down sockets [ 231.202984][T11819] block nbd0: shutting down sockets 05:33:19 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{0x0}], 0x1, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:19 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8912) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:19 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 231.665800][T11838] block nbd4: shutting down sockets [ 231.665826][T11837] block nbd3: shutting down sockets [ 231.682416][T11840] block nbd0: shutting down sockets [ 231.732641][T11847] block nbd0: shutting down sockets [ 231.747413][T11849] block nbd3: shutting down sockets [ 231.758325][T11851] block nbd4: shutting down sockets 05:33:19 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5501) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8913) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 232.013814][T11861] block nbd4: shutting down sockets [ 232.013818][T11858] block nbd0: shutting down sockets [ 232.025223][T11859] block nbd3: shutting down sockets 05:33:20 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 232.082599][T11866] block nbd3: shutting down sockets [ 232.090570][T11867] block nbd0: shutting down sockets [ 232.112116][T11868] block nbd4: shutting down sockets 05:33:20 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{0x0}], 0x1, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8914) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5509) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:20 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 232.614091][T11888] block nbd0: shutting down sockets [ 232.620091][T11891] block nbd3: shutting down sockets [ 232.626319][T11887] block nbd4: shutting down sockets 05:33:20 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 232.685683][T11896] block nbd4: shutting down sockets [ 232.692886][T11895] block nbd0: shutting down sockets [ 232.742388][T11884] block nbd3: shutting down sockets 05:33:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x6364) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8933) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:20 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 232.972564][T11910] block nbd0: shutting down sockets [ 232.992234][T11911] block nbd4: shutting down sockets [ 233.012390][T11913] block nbd3: shutting down sockets [ 233.038288][T11921] block nbd0: shutting down sockets [ 233.058911][T11923] block nbd4: shutting down sockets [ 233.078238][T11924] block nbd3: shutting down sockets 05:33:21 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x890b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:21 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{0x0}], 0x1, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:21 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 233.547796][T11940] block nbd3: shutting down sockets [ 233.572463][T11941] block nbd4: shutting down sockets [ 233.578093][T11943] block nbd0: shutting down sockets 05:33:21 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 233.624683][T11951] block nbd3: shutting down sockets [ 233.632045][T11948] block nbd4: shutting down sockets [ 233.637810][T11950] block nbd0: shutting down sockets 05:33:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8912) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:21 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x0, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40086602) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 233.862749][T11959] block nbd0: shutting down sockets 05:33:22 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x0, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 233.887133][T11962] block nbd3: shutting down sockets [ 233.892790][T11961] block nbd4: shutting down sockets [ 233.942060][T11966] block nbd3: shutting down sockets [ 233.947820][T11968] block nbd4: shutting down sockets [ 233.953950][T11969] block nbd0: shutting down sockets 05:33:22 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 234.182046][T11977] block nbd4: shutting down sockets [ 234.197466][T11978] block nbd3: shutting down sockets 05:33:22 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8913) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:22 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x0, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:22 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101286) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:22 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 234.511597][T11997] block nbd4: shutting down sockets [ 234.531894][T12000] block nbd0: shutting down sockets [ 234.533396][T12001] block nbd3: shutting down sockets [ 234.571740][T11997] block nbd4: shutting down sockets [ 234.582482][T12007] block nbd0: shutting down sockets 05:33:22 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 234.641282][T12012] block nbd3: shutting down sockets 05:33:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8914) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101287) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 234.801967][T12018] block nbd4: shutting down sockets 05:33:23 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 234.878989][T12025] block nbd4: shutting down sockets [ 234.882608][T12021] block nbd0: shutting down sockets [ 234.966766][T12028] block nbd0: shutting down sockets [ 235.002770][T12027] block nbd3: shutting down sockets [ 235.052567][T12030] block nbd3: shutting down sockets 05:33:23 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8933) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:23 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101288) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 235.391784][T12042] block nbd3: shutting down sockets [ 235.411781][T12046] block nbd0: shutting down sockets [ 235.432600][T12048] block nbd4: shutting down sockets [ 235.458813][T12056] block nbd3: shutting down sockets [ 235.475844][T12058] block nbd0: shutting down sockets 05:33:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 235.510467][T12059] block nbd4: shutting down sockets 05:33:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8982) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab07) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:23 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 235.741665][T12066] block nbd0: shutting down sockets 05:33:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 235.762031][T12070] block nbd3: shutting down sockets [ 235.791650][T12072] block nbd0: shutting down sockets [ 235.811687][T12074] block nbd3: shutting down sockets [ 235.812467][T12073] block nbd4: shutting down sockets [ 235.923989][T12079] block nbd4: shutting down sockets 05:33:24 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x942e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:24 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:24 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:24 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 236.342724][T12094] block nbd0: shutting down sockets [ 236.361548][T12098] block nbd3: shutting down sockets [ 236.382345][T12097] block nbd4: NBD_DISCONNECT [ 236.399506][T12097] block nbd4: Disconnected due to user request. [ 236.422035][T12102] block nbd3: shutting down sockets [ 236.427494][T12105] block nbd0: shutting down sockets [ 236.460206][T12097] block nbd4: shutting down sockets 05:33:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 236.551252][T12097] block nbd4: NBD_DISCONNECT [ 236.556297][T12108] block nbd4: Disconnected due to user request. [ 236.576601][T12108] block nbd4: shutting down sockets 05:33:24 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:24 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 236.723062][T12113] block nbd3: shutting down sockets [ 236.751417][T12116] block nbd0: shutting down sockets [ 236.761367][T12117] block nbd3: shutting down sockets [ 236.821841][T12122] block nbd0: shutting down sockets [ 236.923940][T12124] block nbd4: shutting down sockets [ 237.030916][T12127] block nbd4: shutting down sockets 05:33:25 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40186366) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:25 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:25 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 237.311520][T12137] block nbd4: shutting down sockets 05:33:25 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 237.334149][T12141] block nbd3: shutting down sockets [ 237.340192][T12140] block nbd0: shutting down sockets [ 237.382109][T12150] block nbd4: shutting down sockets [ 237.391411][T12146] block nbd3: shutting down sockets [ 237.412049][T12151] block nbd0: shutting down sockets 05:33:25 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab18) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 237.633619][T12159] block nbd4: shutting down sockets 05:33:25 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 237.701366][T12163] block nbd4: shutting down sockets [ 237.701491][T12162] block nbd3: shutting down sockets [ 237.721760][T12164] block nbd0: shutting down sockets [ 237.781323][T12167] block nbd0: shutting down sockets [ 237.808817][T12171] block nbd3: shutting down sockets 05:33:26 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:26 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400442c8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:26 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 238.251379][T12188] block nbd0: shutting down sockets [ 238.252279][T12186] block nbd3: shutting down sockets [ 238.262222][T12185] block nbd4: shutting down sockets [ 238.311706][T12193] block nbd4: shutting down sockets [ 238.321463][T12188] block nbd0: shutting down sockets [ 238.327898][T12195] block nbd3: shutting down sockets 05:33:26 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:26 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 238.571393][T12202] block nbd4: shutting down sockets [ 238.585703][T12203] block nbd3: shutting down sockets [ 238.602731][T12205] block nbd0: shutting down sockets [ 238.650919][T12212] block nbd4: shutting down sockets 05:33:26 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 238.672112][T12211] block nbd0: shutting down sockets [ 238.678754][T12213] block nbd3: shutting down sockets 05:33:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:27 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 239.121322][T12225] block nbd4: shutting down sockets [ 239.135412][T12229] block nbd0: shutting down sockets [ 239.181148][T12236] block nbd0: shutting down sockets [ 239.181384][T12234] block nbd3: shutting down sockets [ 239.206160][T12238] block nbd4: shutting down sockets 05:33:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab07) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 239.302643][T12241] block nbd3: shutting down sockets 05:33:27 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 239.482162][T12246] block nbd0: shutting down sockets [ 239.504515][T12251] block nbd4: shutting down sockets [ 239.581133][T12257] block nbd4: shutting down sockets 05:33:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 239.624280][T12258] block nbd3: shutting down sockets [ 239.701267][T12260] block nbd3: shutting down sockets 05:33:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, 0x0, 0xfc30) 05:33:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:28 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041284) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:28 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x0, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 240.101059][T12280] block nbd0: NBD_DISCONNECT [ 240.101077][T12279] block nbd3: shutting down sockets [ 240.106364][T12281] block nbd4: shutting down sockets [ 240.132204][T12280] block nbd0: Disconnected due to user request. 05:33:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 240.171551][T12280] block nbd0: shutting down sockets [ 240.181540][T12285] block nbd3: shutting down sockets 05:33:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041285) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 240.250964][T12291] block nbd0: shutting down sockets [ 240.263595][T12280] block nbd0: NBD_DISCONNECT [ 240.268407][T12280] block nbd0: Send disconnect failed -32 05:33:28 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x0, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 240.401319][T12298] block nbd4: shutting down sockets [ 240.415888][T12299] block nbd3: shutting down sockets [ 240.451770][T12306] block nbd3: shutting down sockets [ 240.457473][T12303] block nbd4: shutting down sockets [ 240.481227][T12307] block nbd0: shutting down sockets [ 240.540564][T12309] block nbd0: shutting down sockets 05:33:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, 0x0, 0xfc30) 05:33:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:29 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x0, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40086602) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 241.041092][T12325] block nbd4: shutting down sockets [ 241.056848][T12323] block nbd0: shutting down sockets [ 241.061055][T12329] block nbd3: shutting down sockets 05:33:29 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 241.090926][T12334] block nbd4: shutting down sockets 05:33:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 241.130772][T12337] block nbd3: shutting down sockets 05:33:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab18) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 241.380911][T12347] block nbd0: shutting down sockets [ 241.381926][T12348] block nbd4: shutting down sockets [ 241.401320][T12350] block nbd3: shutting down sockets [ 241.447380][T12356] block nbd0: shutting down sockets [ 241.480558][T12359] block nbd4: shutting down sockets [ 241.481959][T12358] block nbd3: shutting down sockets 05:33:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xf502) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:29 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, 0x0, 0xfc30) 05:33:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081280) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101286) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 241.961146][T12376] block nbd3: shutting down sockets [ 241.967035][T12377] block nbd4: shutting down sockets [ 241.997029][T12379] block nbd0: shutting down sockets 05:33:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 242.040510][T12387] block nbd3: shutting down sockets [ 242.048670][T12385] block nbd0: shutting down sockets [ 242.061904][T12388] block nbd4: shutting down sockets 05:33:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40044581) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101287) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:30 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 242.261575][T12395] block nbd3: shutting down sockets [ 242.311014][T12398] block nbd4: shutting down sockets [ 242.330624][T12400] block nbd3: shutting down sockets [ 242.351118][T12401] block nbd0: shutting down sockets 05:33:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 242.361299][T12405] block nbd4: shutting down sockets 05:33:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086601) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 242.416141][T12408] block nbd0: shutting down sockets 05:33:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101288) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 242.570828][T12415] block nbd3: shutting down sockets [ 242.602593][T12416] block nbd4: shutting down sockets [ 242.620760][T12420] block nbd3: shutting down sockets 05:33:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:30 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 242.986082][T12434] block nbd4: shutting down sockets [ 242.990588][T12435] block nbd3: shutting down sockets [ 242.998598][T12438] block nbd0: shutting down sockets [ 243.054191][T12441] block nbd4: shutting down sockets [ 243.061349][T12443] block nbd0: shutting down sockets 05:33:31 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:31 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:31 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 243.331241][T12453] block nbd3: shutting down sockets [ 243.337275][T12455] block nbd4: shutting down sockets [ 243.350963][T12458] block nbd0: shutting down sockets [ 243.391102][T12462] block nbd4: shutting down sockets [ 243.400702][T12464] block nbd0: shutting down sockets [ 243.408519][T12465] block nbd3: shutting down sockets 05:33:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:31 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:31 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40045010) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 243.611484][T12468] block nbd1: shutting down sockets 05:33:31 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 243.661651][T12476] block nbd4: shutting down sockets [ 243.720574][T12481] block nbd4: shutting down sockets [ 243.727770][T12478] block nbd3: shutting down sockets [ 243.733499][T12480] block nbd0: shutting down sockets 05:33:31 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40182103) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 243.850891][T12488] block nbd3: shutting down sockets [ 243.856458][T12489] block nbd0: shutting down sockets [ 243.881549][T12490] block nbd1: shutting down sockets 05:33:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:32 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 244.060807][T12499] block nbd4: shutting down sockets 05:33:32 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 244.120550][T12506] block nbd0: shutting down sockets [ 244.121519][T12504] block nbd1: shutting down sockets [ 244.140881][T12509] block nbd3: shutting down sockets [ 244.150956][T12510] block nbd4: shutting down sockets [ 244.185349][T12515] block nbd0: shutting down sockets 05:33:32 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 244.211703][T12516] block nbd3: shutting down sockets 05:33:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) 05:33:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40186366) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4004550a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:32 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 244.410163][T12520] block nbd1: shutting down sockets 05:33:32 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 244.461524][T12531] block nbd3: shutting down sockets [ 244.467125][T12532] block nbd0: shutting down sockets [ 244.473639][T12530] block nbd4: shutting down sockets 05:33:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) [ 244.530571][T12536] block nbd3: shutting down sockets [ 244.550472][T12541] block nbd4: shutting down sockets [ 244.551527][T12540] block nbd0: shutting down sockets 05:33:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:32 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40045564) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) 05:33:32 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 244.780470][T12552] block nbd3: shutting down sockets [ 244.810558][T12554] block nbd4: shutting down sockets [ 244.816718][T12556] block nbd0: shutting down sockets [ 244.861325][T12563] block nbd3: shutting down sockets [ 244.880886][T12562] block nbd0: shutting down sockets [ 244.901361][T12566] block nbd4: shutting down sockets 05:33:33 executing program 1: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab06) 05:33:33 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40045568) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:33 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:33 executing program 1: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab06) [ 245.170827][T12578] block nbd0: shutting down sockets [ 245.174623][T12577] block nbd3: shutting down sockets [ 245.191016][T12579] block nbd4: shutting down sockets 05:33:33 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 245.249808][T12589] block nbd0: shutting down sockets [ 245.255852][T12588] block nbd4: shutting down sockets 05:33:33 executing program 1: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab06) 05:33:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:33 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) 05:33:33 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 245.510725][T12604] block nbd0: shutting down sockets 05:33:33 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:33 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) 05:33:33 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 245.579918][T12613] block nbd0: shutting down sockets [ 245.596298][T12608] block nbd4: shutting down sockets [ 245.650013][T12614] block nbd4: shutting down sockets 05:33:33 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) 05:33:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 245.890505][T12630] block nbd0: shutting down sockets [ 245.910634][T12629] block nbd4: shutting down sockets [ 245.959835][T12634] block nbd0: shutting down sockets [ 245.975950][T12636] block nbd4: shutting down sockets 05:33:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:34 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab06) 05:33:34 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40085503) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 246.193131][ T6534] block nbd3: Receive control failed (result -32) [ 246.229601][T12641] block nbd3: Device being setup by another task [ 246.236601][T12592] block nbd3: shutting down sockets [ 246.382368][T12650] block nbd4: shutting down sockets 05:33:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab06) [ 246.425707][T12652] block nbd0: shutting down sockets 05:33:34 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:34 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 246.481161][T12659] block nbd0: shutting down sockets [ 246.487861][T12662] block nbd3: shutting down sockets [ 246.496969][T12663] block nbd4: shutting down sockets 05:33:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) dup3(r0, r2, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 246.531003][T12662] block nbd3: Device being setup by another task 05:33:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041284) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40085507) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab06) [ 246.803441][T12682] block nbd3: shutting down sockets [ 246.815033][T12677] block nbd0: shutting down sockets [ 246.820692][T12680] block nbd4: shutting down sockets 05:33:34 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:35 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40086602) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 246.890245][T12688] block nbd4: shutting down sockets 05:33:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40085507) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041285) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 246.952339][ T6534] block nbd3: Receive control failed (result -32) [ 246.953707][T12689] block nbd3: shutting down sockets 05:33:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r3 = open(&(0x7f0000000080)='./file0\x00', 0x6049c0, 0xf8) ioctl$NBD_DO_IT(r3, 0xab03) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 05:33:35 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:35 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 247.160353][T12701] block nbd0: shutting down sockets [ 247.182337][T12703] block nbd1: shutting down sockets 05:33:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40095505) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 247.204021][T12702] block nbd4: shutting down sockets [ 247.220938][T12708] block nbd0: shutting down sockets 05:33:35 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 247.350396][T12718] block nbd0: shutting down sockets 05:33:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:35 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 247.439911][T12726] block nbd0: shutting down sockets [ 247.450301][T12727] block nbd4: shutting down sockets 05:33:35 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 247.510859][T12727] block nbd4: shutting down sockets 05:33:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 247.600147][T12730] block nbd1: shutting down sockets 05:33:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 247.665882][T12737] block nbd0: shutting down sockets [ 247.730549][T12743] block nbd0: shutting down sockets [ 247.736276][T12742] block nbd4: shutting down sockets [ 247.800674][T12745] block nbd4: shutting down sockets [ 247.821266][T12746] block nbd1: shutting down sockets [ 247.985821][ T6534] block nbd3: Receive control failed (result -32) [ 247.995174][T12705] block nbd3: shutting down sockets [ 248.068963][T12705] block nbd3: Could not allocate knbd recv work queue. [ 248.116630][T12705] block nbd3: shutting down sockets 05:33:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:36 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:36 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101286) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081280) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 248.270068][T12768] block nbd0: shutting down sockets [ 248.290518][T12769] block nbd1: shutting down sockets [ 248.290901][T12770] block nbd4: shutting down sockets [ 248.347158][T12780] block nbd3: shutting down sockets 05:33:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:36 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 248.380071][T12779] block nbd0: shutting down sockets [ 248.394758][T12781] block nbd4: shutting down sockets [ 248.405412][T12780] block nbd3: shutting down sockets 05:33:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101287) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:36 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 248.510031][T12787] block nbd1: shutting down sockets 05:33:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 248.680766][T12796] block nbd0: shutting down sockets 05:33:36 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 248.720248][T12799] block nbd4: shutting down sockets [ 248.730194][T12801] block nbd0: shutting down sockets 05:33:36 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 248.790037][T12812] block nbd4: shutting down sockets [ 248.800220][T12807] block nbd1: shutting down sockets [ 248.818107][T12811] block nbd3: shutting down sockets 05:33:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086601) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101288) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 248.940601][T12817] block nbd4: shutting down sockets 05:33:37 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 248.960893][T12814] block nbd3: shutting down sockets 05:33:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x42341) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 249.039431][T12826] block nbd4: shutting down sockets [ 249.041256][T12824] block nbd1: shutting down sockets 05:33:37 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 249.146580][T12829] block nbd0: shutting down sockets [ 249.180627][T12831] block nbd0: shutting down sockets 05:33:37 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 249.259976][T12837] block nbd4: shutting down sockets 05:33:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8030942b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 249.319946][T12846] block nbd3: shutting down sockets [ 249.331499][T12847] block nbd4: shutting down sockets 05:33:37 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(r2, &(0x7f0000000080)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 249.450657][T12850] block nbd0: shutting down sockets [ 249.471421][T12853] block nbd4: shutting down sockets 05:33:37 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{0x0}], 0x1, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 249.519490][T12857] block nbd0: shutting down sockets [ 249.539316][T12859] block nbd4: shutting down sockets [ 249.616362][T12867] block nbd3: shutting down sockets 05:33:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:37 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 249.718415][T12867] block nbd3: shutting down sockets 05:33:37 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{0x0}], 0x1, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 249.865897][T12877] block nbd4: shutting down sockets [ 249.910115][T12883] block nbd0: shutting down sockets 05:33:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 249.961715][T12888] block nbd0: shutting down sockets 05:33:38 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:38 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{0x0}], 0x1, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 250.065794][T12897] block nbd3: shutting down sockets 05:33:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 250.129879][T12898] block nbd4: shutting down sockets [ 250.143897][T12897] block nbd3: shutting down sockets 05:33:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) recvmmsg(0xffffffffffffffff, &(0x7f0000009580)=[{{&(0x7f00000000c0)=@xdp, 0x80, &(0x7f0000001280)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/195, 0xc3}, {&(0x7f0000001240)=""/58, 0x3a}], 0x3}}, {{&(0x7f00000012c0)=@l2tp={0x2, 0x0, @loopback}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000001340)=""/135, 0x87}, {&(0x7f0000001400)=""/204, 0xcc}, {&(0x7f0000001500)=""/190, 0xbe}, {&(0x7f00000015c0)=""/246, 0xf6}], 0x4, &(0x7f0000001700)=""/91, 0x5b}, 0x2}, {{&(0x7f0000001780)=@in6={0xa, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001800)=""/156, 0x9c}, {&(0x7f00000018c0)=""/91, 0x5b}, {&(0x7f0000001940)=""/107, 0x6b}, {&(0x7f00000019c0)=""/33, 0x21}, {&(0x7f0000001a00)=""/148, 0x94}, {&(0x7f0000001ac0)=""/21, 0x15}, {&(0x7f0000001b00)=""/137, 0x89}], 0x7, &(0x7f0000001c40)=""/167, 0xa7}, 0x1}, {{0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000001d00)=""/27, 0x1b}, {&(0x7f0000001d40)=""/4096, 0x1000}, {&(0x7f0000002d40)=""/238, 0xee}, {&(0x7f0000002e40)=""/250, 0xfa}], 0x4, &(0x7f0000002f80)=""/196, 0xc4}, 0x81}, {{&(0x7f0000003080)=@vsock, 0x80, &(0x7f00000031c0)=[{&(0x7f0000003100)=""/163, 0xa3}], 0x1, &(0x7f0000003200)=""/158, 0x9e}, 0x6}, {{&(0x7f00000032c0)=@l2tp={0x2, 0x0, @initdev}, 0x80, &(0x7f0000005600)=[{&(0x7f0000003340)=""/236, 0xec}, {&(0x7f0000003440)}, {&(0x7f0000003480)=""/4096, 0x1000}, {&(0x7f0000004480)=""/71, 0x47}, {&(0x7f0000004500)=""/4096, 0x1000}, {&(0x7f0000005500)=""/236, 0xec}], 0x6, &(0x7f0000005680)=""/243, 0xf3}, 0x10001}, {{&(0x7f0000005780)=@l2tp={0x2, 0x0, @multicast1}, 0x80, &(0x7f0000006ac0)=[{&(0x7f0000005800)=""/52, 0x34}, {&(0x7f0000005840)=""/103, 0x67}, {&(0x7f00000058c0)=""/71, 0x47}, {&(0x7f0000005940)=""/196, 0xc4}, {&(0x7f0000005a40)=""/6, 0x6}, {&(0x7f0000005a80)=""/28, 0x1c}, {&(0x7f0000005ac0)=""/4096, 0x1000}], 0x7, &(0x7f0000006b40)=""/4096, 0x1000}, 0x7f}, {{0x0, 0x0, &(0x7f0000007d80)=[{&(0x7f0000007b40)=""/196, 0xc4}, {&(0x7f0000007c40)=""/1, 0x1}, {&(0x7f0000007c80)=""/61, 0x3d}, {&(0x7f0000007cc0)=""/139, 0x8b}], 0x4, &(0x7f0000007dc0)=""/219, 0xdb}, 0xfffffffc}, {{&(0x7f0000007ec0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000008500)=[{&(0x7f0000007f40)=""/140, 0x8c}, {&(0x7f0000008000)=""/254, 0xfe}, {&(0x7f0000008100)=""/148, 0x94}, {&(0x7f00000081c0)=""/193, 0xc1}, {&(0x7f00000082c0)=""/168, 0xa8}, {&(0x7f0000008380)=""/167, 0xa7}, {&(0x7f0000008440)=""/166, 0xa6}], 0x7, &(0x7f0000008580)=""/4096, 0x1000}, 0x800}], 0x9, 0x2040, &(0x7f00000097c0)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 250.191651][T12902] block nbd0: shutting down sockets [ 250.209735][T12910] block nbd4: shutting down sockets [ 250.239880][T12909] block nbd0: shutting down sockets 05:33:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40186366) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:38 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:38 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 250.460514][T12923] block nbd4: shutting down sockets [ 250.473498][T12925] block nbd0: shutting down sockets [ 250.495151][T12929] block nbd3: shutting down sockets [ 250.552646][T12935] block nbd4: shutting down sockets [ 250.613667][T12939] block nbd0: shutting down sockets 05:33:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:38 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 05:33:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0185500) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 250.685838][T12942] block nbd3: shutting down sockets 05:33:38 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 05:33:38 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:38 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:39 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 250.870979][T12950] block nbd0: shutting down sockets [ 250.876918][T12949] block nbd4: shutting down sockets 05:33:39 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 250.929798][T12958] block nbd0: shutting down sockets [ 250.943953][T12959] block nbd4: shutting down sockets 05:33:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:39 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:39 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 251.132500][T12970] block nbd3: shutting down sockets 05:33:39 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 251.199685][T12980] block nbd3: shutting down sockets [ 251.211004][T12977] block nbd0: shutting down sockets [ 251.269982][T12983] block nbd0: shutting down sockets [ 251.276010][T12982] block nbd4: shutting down sockets [ 251.330695][T12990] block nbd4: shutting down sockets 05:33:39 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x800, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2000001, 0x1010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0), 0x30040, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000180)={[0x81]}, 0x8, 0x80000) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f0000000100)) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f0000000140)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) open_tree(r3, &(0x7f0000000080)='./file0\x00', 0x1) 05:33:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:39 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:39 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$audion(&(0x7f0000000080), 0x7fff, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 251.550414][T13001] block nbd0: shutting down sockets [ 251.570885][T13006] block nbd4: shutting down sockets 05:33:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 251.599485][T13007] block nbd0: shutting down sockets [ 251.629186][T13010] block nbd4: shutting down sockets 05:33:39 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 251.760714][T13020] block nbd3: shutting down sockets [ 251.819523][T13020] block nbd3: shutting down sockets [ 251.825415][T13023] block nbd0: shutting down sockets [ 251.880157][T13029] block nbd4: shutting down sockets [ 251.897304][T13034] block nbd0: shutting down sockets [ 251.930371][T13035] block nbd4: shutting down sockets 05:33:40 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80043) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) recvmsg$unix(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/96, 0x60}, {&(0x7f0000000180)=""/30, 0x1e}], 0x2, &(0x7f0000000ec0)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYBLOB="0000000010000000000100010000000200000000000000000000cd39c2ace3930854adde44d2ff14255714a45030d2b98a6c6ed5cc95e0de750c5a6eef60f00107b8cb93cd8cc98e6345d7de2e41ab73947056500454a3c3254e6f498e8bd576306d4396cb36b3719e4329844c7c2f936b2b0a3575ba3a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32], 0x70}, 0x2001) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$nbd(r4, &(0x7f0000000d80)={0x67446698, 0x1, 0x1, 0x3, 0x3, "bbc3083d8a2c0c1ead665c12ec1e2a1bd580389996ac7631c4421e786488a8e0c486c1e0e6774c93bb13ce4b0793b777efe441ac0e0ef6bfa7f31fc66d22d4ba7ef2c7c511065e54b442e43d6323e855f3d2d2986f558260af9ca77209"}, 0x6d) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0xd9f, 0x5) r5 = accept4$bt_l2cap(r2, &(0x7f0000000e00)={0x1f, 0x0, @fixed}, &(0x7f0000000e40)=0xe, 0x80800) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000e80)={0x0, 0x0, r5, 0x3, 0x80000}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000300), 0x58080, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$BTRFS_IOC_DEV_REPLACE(r3, 0xca289435, &(0x7f0000000340)={0x2, 0x6, @start={0x0, 0x0, "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", "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"}, [0x4, 0x200, 0x5, 0x8, 0x4, 0x0, 0x40, 0xfffffffffffffe00, 0x4, 0x10001, 0x3f, 0x80, 0x8, 0x3, 0xed, 0x8, 0x99, 0x9, 0x3, 0x1, 0x5, 0x10000, 0x3, 0x2000000000092, 0x4, 0x6, 0x101, 0x1, 0x0, 0x3, 0x100000001, 0x8, 0x8, 0x1, 0x7fffffff, 0x3, 0x1, 0x6, 0x6, 0x8, 0x5, 0x97f8, 0xcc0, 0x4, 0x5, 0x7f, 0x5, 0x1, 0xfffffffffffffffe, 0x8, 0x1, 0x8, 0x4, 0x4, 0xeb, 0x2b0, 0x7, 0x6, 0x9, 0x4, 0x0, 0x1f, 0xfffffffffffffffb, 0x9]}) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 252.420277][T13043] block nbd0: shutting down sockets 05:33:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) dup3(r2, r3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 252.497011][T13054] block nbd4: shutting down sockets [ 252.511450][T13056] block nbd0: shutting down sockets 05:33:40 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x405c5503) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x0, 0x80001000, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 252.779366][T13072] block nbd3: shutting down sockets [ 252.839871][T13073] block nbd0: shutting down sockets [ 252.865596][ T149] block nbd3: Receive control failed (result -32) [ 252.866322][T13072] block nbd3: shutting down sockets [ 252.880073][T13070] block nbd4: shutting down sockets [ 252.923303][T13084] block nbd0: shutting down sockets 05:33:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 252.976140][T13074] block nbd4: shutting down sockets 05:33:41 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x41015500) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 253.380137][T13104] block nbd0: shutting down sockets [ 253.490463][T13100] block nbd0: shutting down sockets [ 253.495553][T13118] block nbd3: shutting down sockets [ 253.509771][T13117] block nbd4: shutting down sockets 05:33:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:41 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041284) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 253.663194][T13118] block nbd3: shutting down sockets 05:33:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 253.772684][T13139] block nbd4: shutting down sockets [ 253.817758][T13135] block nbd1: shutting down sockets [ 253.850357][T13138] block nbd0: shutting down sockets 05:33:42 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, 0x0, 0xfc30) 05:33:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041285) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 254.289651][T13163] block nbd1: shutting down sockets [ 254.324779][T13166] block nbd0: shutting down sockets 05:33:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 254.389617][T13170] block nbd0: shutting down sockets [ 254.409673][T13174] block nbd4: shutting down sockets 05:33:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 254.439405][T13176] block nbd1: shutting down sockets 05:33:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 05:33:42 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, 0x0, 0xfc30) [ 254.530000][T13174] block nbd4: shutting down sockets 05:33:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x103802, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/tcp6\x00') ioctl$BTRFS_IOC_DEFRAG(r2, 0x50009402, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = creat(&(0x7f0000000100)='./file0\x00', 0x80) getsockopt$ARPT_SO_GET_ENTRIES(r4, 0x0, 0x61, &(0x7f0000000140)={'filter\x00', 0x10, "83e8ba83bc37618ba7463d786eb315fa"}, &(0x7f0000000180)=0x34) [ 254.610416][T13184] block nbd0: shutting down sockets [ 254.624806][T13185] block nbd1: shutting down sockets [ 254.630398][ T149] block nbd3: Receive control failed (result -32) [ 254.679589][T13189] block nbd3: Device being setup by another task [ 254.701100][T13189] block nbd3: shutting down sockets [ 254.706529][T13193] block nbd0: shutting down sockets 05:33:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 254.795381][T13199] block nbd4: shutting down sockets 05:33:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) accept4$llc(r3, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000140)=0x10, 0x80000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x650400, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) write$binfmt_misc(r5, &(0x7f0000000300)={'syz0', "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0x1004) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 254.886970][T13199] block nbd4: shutting down sockets [ 254.949352][T13203] block nbd1: shutting down sockets [ 254.963168][T13205] block nbd0: shutting down sockets [ 255.030239][T13212] block nbd0: shutting down sockets 05:33:43 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, 0x0, 0xfc30) 05:33:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800004, 0x12, r6, 0x0) preadv(r6, 0x0, 0x0, 0x0, 0x5) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r5, r6, 0x0, 0xd, &(0x7f0000000140)='*+\\*#,):$!\xf4:\x00'}, 0x30) sendmsg$netlink(r3, &(0x7f0000003200)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)=[{&(0x7f00000000c0)={0xd0, 0x36, 0x10, 0x70bd25, 0x25dfdbff, "", [@generic="d5da395bc0d0018479b0f82553a6152313a29452d73b55dcf39241a4b4e6fd7637529c69caa718ca0b926a3fd15a3df7eedeb11ca3", @nested={0x8, 0x86, 0x0, 0x1, [@typed={0x4, 0x23}]}, @generic="f685f037897e46750023322cbe40077f47562bd8dffd93065d35f4ddedb327c1676dd602bcdf1b183ac6cb32704ae9f0af5f00e29f7fe3c6a5fe3dd8d97154f2ebf932640d3c92f185d33e31cf69b85efa34cbb6da2e341d43548319aa786324cff5e722c730c7b1570e9d5cf075fe1017bbf189360fa4bc5399962a29a033e33bd443"]}, 0xd0}, {&(0x7f0000000300)={0x1564, 0x1a, 0x800, 0x70bd2a, 0x25dfdbff, "", [@generic="0fa4e37ba9935e5298bb62e91236df9c61aa9499af3a53fcf686cd451338c42c080aa6468b4705283b945fc39985ee42b8d9d28d52aa95c6fcd4e7a5748802ad86722928dc9cc6190f6c3fd8272bfa281703eead2b4534bfa3d13011fcf5eeaf3504f6487cd790", @typed={0x8, 0x6a, 0x0, 0x0, @ipv4=@local}, @generic="84d8351c9d321fa196ec5b8d64abc436699d57cad88ab2f2c76d93ce99a7d44d634f230325cd8a983595a7aed1d32a50f62ec88e515367b74b067cbc5d779461a91b1aca869cab33d9", @generic="9c907a815297de5d1b66266b2624cba67907d08c1c562c67bac32da3f9fc767d2d7108be344d3acd1e457ecb14b59cb377bd6f57616a5bc1a8b780b222dca8bebe95fddb4641cf80f8e0f9d43147b1196760c58dead64bb85a157b898a8696b20b40bba4c5efecaefa0ac3375045b25ef18ebe626e78d321382e5f1ff7215d4b5ecf635a15a1c11f8e83cef500adbdded3ffc620ed1a961dc86505fb3f646244d870f401f479ab696dbdc5ef34afb5ee6ed07da6ec4c830731ae80e8aece2ac70bf5ae5abfbb2ad18567da386ba17ec5cd3506012e57", @nested={0x3ba, 0x10, 0x0, 0x1, [@typed={0x4, 0x36}, @generic="de48473c7a254d7e88dde5fdc006a0ef8a35d468296270f55f7ca8c6df8a9acb7a7e2da814fe4c331d2306873f5e9172ab781b750d058b679c63ac87c0a174ba064a7a13263933008253ba5e053b6ff1a88dd90fbf65908d5f92afe73f1ffd42d83f753e6b11c4681ba72a9ce29fc0b6c4503b8bfbee07aae44b8a2e47da3049356a5bd8a82ac0f2bc5c1eae429ba0b4beb160c5b2abc7d0a923f3a4d2460fa477dd8cc810a22fd704ebde9ae429677131525edc4f03a853a80166a5d3fe127e2b6cea88c1bfbfa231e9cefadaf5403674f8b83b4b0f1c8d1ff138c2815c7d71a1bcab2fa7619f5a871460", @generic="5b62934f166e6d2fa334e1a479b4153f433621ac769e43b7ac8b405f5e9678a9841d7ba78128af59fc92125bb87d832747684cd3b9ac9e45ffa315001295216dee468fb0e7caffdfd7d6e610eb731a0ef83946f8db6a99102b59f23498422e6e7248e55641a9dbb48a87673a9ec0dbc298e6850936f42a8aeb2c38926bdc4b16bc8ebc59920d1dc82c2b8f86ce4f678918c886506d91b862a8cad7884586a4c508a152f39ea812754805708870d34bf6125e241513ca2173547e505c45cf4d9105a5a15223ce98919b10", @typed={0xc3, 0x6d, 0x0, 0x0, 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[@generic="748f9d4fd9227e6340038e528651095dce1447b978864d949ddf7e7a1056a4b1fa73f8f4c69f28bf78e08152f9669321bd5b1aad91759673c37bee92c8e6469f85b72a48004860ed85605b356ad306e7c7aa85d829360600d705fd4cf8e9527c0b5abf3f4d0fc070ffb5d514c6b5dfe5b0c01f7b52a66479ecbac9d5471cb897e068e1416dbaca7f257847ee7e7e8916b1bd54b98063793e6416c61d9d469828c40f78f1c23d8394bd49a4dd97355f42c89a3afbcddca211abbd4d30c59799a930e97a26c6129eb32856f613563818e5eb3e", @typed={0x8, 0x1d, 0x0, 0x0, @fd=r2}, @typed={0x8, 0x59, 0x0, 0x0, @ipv4=@private=0xa010101}, @typed={0x8, 0x3a, 0x0, 0x0, @u32=0x2}, @generic="ef8513e02dff8c11fe2bbe2a2d038065a36ff467077ddd4f6749055922ca965751e3e0b4850d282570d41e64bc8517c1944713d359d2457499f2b576ded0544fede9d78f01f5442052055ae996218d6e27b041568e6c671613fb1fe3d44f6828ac27f03e2776d1700c35699e2d46f6c827713a10be2a9d2f061f5bf31782"]}, @typed={0x14, 0x5a, 0x0, 0x0, @ipv6=@local}, @nested={0x16c, 0x3b, 0x0, 0x1, [@generic="e21d4206ee27a105835c3b2c85bb5b93187ef416aa1c250473be1be10a1d4fed4585693f52fd9234d3c370fe74c51e2084522affb79a7638322859de9f2bbf27e19d4af5a64fb1bd789ccb01d23e4ff0dc48c14ece287845bee200c34b0ff9a32cd4d738df9f298a070ecc39b230f9f91ce352475351c1273c7bd08e91299f1aeca60a6c8e39826579f11b5eaa51f1923e37f108ba8d5f944cb30769c20c7ef9b01d32f4ad923e393c01cdfa8e36fe71c65504f622ef029558a665bec8b9aff055330c1584cd71b602c8a898ca352a5bb5986922e406082ba20095cc28cbe40429303e55066fa9a9c43476514b5a8a21cdec68ad", @generic="8e21df67565a057ede9a3688b6dd771a1a5adfb04e7c01da99cd0b534907c52d9f527c458ea891161bd3658db586a9d2fb183a73fbc6badd6e68982ccdb93fb85c0a1be02996552dff62f20cf57edc12bd27b1a6e3f451e813e06200c3340a6578da16e2632a974ec7e19e8644e28b721d225518"]}, @typed={0x8, 0x5f, 0x0, 0x0, @pid=r5}, @generic="1656a0d5af693bdcfe5e2c896584e67238bec5bcd7afafb1aa76998413fdc42a180e782f97ec5ea729f647fb6c236482884be0dec90defeb3936cdcea5257fc09365b3ed9a3ac540b66de08f4fc3ace03035bf41789552534108240d46fe534bffdbdbfc0762851f73c34c32540d6f0aeb933dd31a9fa2b35014c3b15d644db090c52a540550f7f5c4b0f26073c7edd23e0ea30b8d2f0188e1a093c124cf39d090764139c6d316ffcc", @generic="0db756a71c28c10f22195cb6a71e2d9a7dc6c58f7fe1ecdb8001c448a18fa09e5a6fa0053bfc9772f6daa5ba8071f69d7154fb4392f9abeb0138474508c9f4387ac62a2a15eb1f92efce219ac01210f4319e8614ebddfb8828be894250ff699571335712e6d75cc22584f411c6bd403902ac58759aea499dd077e47e48e3aee261afe1007394ae42947299c8dcda630e183ff915776ac6491873eed84dafd6339293a878ba8a985b01d00ce31f32de4ac6df8978b62bf11b0f6ac9e4bac997a133967db31b3e95d2c407f1760a39684e9970a4bd8683e91ac37e72de1d2ed86365b420e1209367c6bd2fbf69abbe", @typed={0x8, 0x72, 0x0, 0x0, @u32=0xffffffe0}]}, 0x63c}, {&(0x7f0000002fc0)={0xdc, 0x3d, 0x200, 0x70bd26, 0x25dfdbfe, "", [@generic="bbb74b6152eaa9b259c7d5e4fbd23665ea78f61cee19e5ed43170d5d7b7b324c0e526897a7a86dd73130c84b8d844b8848f60493de7618048141c485bb2a5aeaa03b2d26330475c2dd9d0eeeab08b2240721b855f1b1bfce91c35a681b773e85ee50ffbae4708094ec6979691d98de76282f9072bf1310ac8d61653b0bb4e069e7", @typed={0x8, 0x47, 0x0, 0x0, @u32=0x7fff}, @nested={0x10, 0x89, 0x0, 0x1, [@typed={0xc, 0x6c, 0x0, 0x0, @u64=0x1000}]}, @typed={0x8, 0x51, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x14, 0x9, 0x0, 0x0, @ipv6=@empty}, @typed={0x14, 0x71, 0x0, 0x0, @ipv6=@empty}]}, 0xdc}, {&(0x7f00000030c0)={0x104, 0x23, 0x20, 0x70bd25, 0x25dfdbff, "", [@generic="258973a089c66abe47ab7c89856630f01d41860cae412503dc092520b5a7220a7542f2197a7ffe8faca7121350ddeef1bd6b12e26867640f725ce4e9877068b5455aaa6253bb3afda4b382470653049c17356aa2ff75c8c2a5141d4d3d132aa7a0251ae1c672d662a75d3fe5be9dfb15232a86269844c3ae65b90fb394a47f08b77065f6502a33d22404de2be77a27e9b06891a61b845f3903fde752ab2723962a1c86ccba4e73c88185bff02722ecac8019b83faf3c64570a36af5980f8352a70", @typed={0xe, 0x4d, 0x0, 0x0, @str='/dev/nbd#\x00'}, @nested={0x18, 0x89, 0x0, 0x1, [@generic="305d2f3ddf3081d20d668fa8b6d51411", @typed={0x4, 0x2e}]}, @typed={0x8, 0x7b, 0x0, 0x0, @uid=0xee00}]}, 0x104}], 0x7, 0x0, 0x0, 0x20}, 0x8000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r7 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) 05:33:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 05:33:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) io_uring_enter(0xffffffffffffffff, 0x4def, 0x3097, 0x1, &(0x7f0000000080), 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081280) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 255.259168][T13223] block nbd1: shutting down sockets [ 255.295465][T13233] block nbd3: shutting down sockets 05:33:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) accept4$llc(r3, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000140)=0x10, 0x80000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x650400, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) write$binfmt_misc(r5, &(0x7f0000000300)={'syz0', "849c0f704586b9ec5c036d3e106632c1182355b846c27a7bb634ed5771103f30057231f6f856cddee927db00f4087aa569fc9019d1371986a88c51b98aeab699a8d768a050a0cbcd6523eb9ab4c5e2ee382cc08b08d3f17ab50219dec60336907237a84405174affbc871c96aa28e4a7c16899323c9a1dfd52ec7e36e41e48abdfd198b0e22b2143ec51f73dbb640436a4d2ac7308769dce5ed896c3830ec6428dcdb7aa4e09c47316bc781e6218a2c99577729663196b47e8644d480324bc0f4686aaf800afb4c43b039de9a75a517e54a4688165f5b062314c05bf81630a801e2a22276aa6e934cf4883fdfcc917f3d3ebb746bd70a765ee65c1ebd020f921d54e2ab8ff1de462a1d22dd1ccfd44adba61406fa59a9de4ebbda99d41e8270b3faef59dc623a6a4e9db33d4bf3b0b00f2d07a6f852ffa55cf8f82fe99b6a6200bdfcf674977cf01d099e882af908b4ee27a53fe0901a4cb2a8d96a898551062e68b447df333e61048e2980f90cc21bd969537c3c56d64ae5f4d45c13c1a3e9677dcaf486d584d05f83c2b2141f1685f54b65d34fc70c890b509dd637660d9f4665e9ac4881ed950f57a31a18a50eb56d384683ae20b62413d3adbdbb8c3039fcc73693ba32e0577b63da88f6b14f08611df8e2ac45e011c5c8afbc99c480f0ee2ac3310610d55a1cfe121d7a91ea2135659f8008e68dee54a14c98bae713e918e539ba8c2336b92ea33c8c6726c7e63038c501baabc369cba4e3ec759424a3a5a541fcf1f4b84ce4a8e1328784a694d0452d7d0a3b34830dffa123711ae6cba8d746ead8b20cd2601f2e568e6bf6f4f3403980c25ad2da3ef86bfea263fb00febf1ea9885c3ed00cf98cca60fcb1628863b448a406daf9d45353a091fcffc2730c88c2f1a934c4dd53b4d39cab7bfa79307f6818086def69249f5b50bf88a1136bc56add4c83d2db4a1a39229594f112027eaa2987a998f520e58f8a4c1e15d8d7cc86e522c0a1ec859d086049c6bc40865a6a5d6c12c586334748caeb3bfcf57aa907056e5a2ed6d54c8b72ea07eb3e18f203b86fedcb47a66a5a5e56f6130e00d04460952dbf5a1c3332ba3513ad40801eaffc22e7a53f6377bcbea2f7cc5e9ae8550ca5f8171a05837e622aac09fdec2d584c4cfaeb51b4f4d948c83ca8778277a41768ce8187963f80f0128a140a544ba2c1e3386bb8cc2deb588e0e0449d5ebc982a0a0fce761c588ce76bec6b712b61903322a7d8be79350e8f36d756d77bd90bade6129978780af9452bcfeef8aa37125f14e81bdd5839e7ef71d7cb86626f40f95088af8f7acca54697466c8b8abb60af799468bb4a493be73abc359d64a4ded67e8ae172ea1ee9c4c57e77f3c43f8edcb6da6a6c0d1b0da04233e3a1b7ae13fd23c724948f56b67d17131386b5de8de01e7657f64bb83f180794e5127b54a95a604ed12eac072ff5d1c535b44947e7516b93182f7d9fecefa6f10647713d8e2dc8a530919ec7e7e0dbb58da577d849afcb7bddfc9b22d42e32b9a34b12d336921a717e963d26f7b32f9621e0702709a95572332d43eea78040ba309341ec7d5f89c570ef548950220743e4d0ed7a675561a7ca1db4e4b1ce31a547bf90fb81dcb7f1f267d2a2ae59f884dba8ae4c7cbff617f2938bb01ca8b2e55d626657c3322c3bea0ec3c11fa65ec00cce1e6f95ed26f378364f65f2e4f6a7325e762240239c7a640088f05807fe634270e2efe44c851bd017adf43db9c1ecae4080f45a212804b0a5ba46e5c45fe9c6eb98392f9adc19596e8a4561ae082849d0dd62b3561e4c2af99adde1996719b50dfd1eec24f3f0a0e087a4abf0d72f52b17cb89a145c8a5b720003a3895a6bf96ced16144f59200965062b769b9faa0d3736e82e2f52b9e932c4535075ade59a326c4e59346fcfece43ce20c66155f772ee5b6305b844a13f7606e92f8bb14c2327e40afabd9ddbca86b20747f9ecd2d92563e45c6d6d24722559b065c8fd0840a9515bf508a6c0c42b4672e31247ffc0223efc209a70e91558c9bb14449f28ba11d9275f7b8e8c7aded7849ff87a35d6b8bb69a9ffdf56a948edc4d5dd162195ec0075663cb7538dd35977f8fde543abd49ed9ccb5e1e944821a73a6889b0e4587792536f0a44e109dfa136569c2a70295ad8327f238ca9d43a308bf9f574b4d38c3d112cea86087442d6c51c559cb61ab1dbf56bafd5638bfe7169716e4e2316f10b9450efc6f6688e0da3e6bc3e0db01b011437167eb599bbbda98eaeb331c215c4c84da5aab034ea036b570a93f8168716a8ba8340fd98eb6bd8dd2b4a14c076cd079cef9d7a90964d5d39e9c25c34700c6d77510a6f5a7052004f342b72a46ba0ee1142b3cfe2442aca3816321c97ddcba8d9c209034a69ac1a5ec845606c2a2c99187bdb3cd444331cf2ff7a86cc8e9bf1ffbd29d71c363d9a51436b744be5f20bfb46c7131f7840ab7f031821a95941e30d55bedc0a7fe4f17713bafde809c6ac93e351b220f93d4fed4ee6134bb03bc57faaf453a4caff489516a9f98e99f0c659739bc2f9392d1481a027d32bf6cc61aea64e8791659bddc37f980d980996287b877fec107f3c2a2a5d1d8ea30b4b2cbc54a06cb0af73d203cf8329a5ea4a9bf15170ec3fde1d6bb1b7f7840e25c91ae79ad0a34b12cc9dd370bfa0f534733a9caa2321853d975baf0c7efb907910e164264b107a943ad6b8a4e22e494b845cc6975b6f7686e7eea0fa4263a98c9acf41cb2be59336949f781eb06589e5370017a8aeed3f2c751230bd3f7345225a871e638fd29d42d62bd706c1ac050c3d47cbdd79d2423cabbc381e70feca8a2bb8e1ce8de968ba7f9d3a4f8723b6bf18926e7a61009171ae1515f60fbd20d8cccf54a174a63fbcaa8299dfda8730de26337e6772a1401d13ffd03874148445338fc34edd3051d5878be5e4b98593324d302d23df2cbd28e52abb18b9555685a662869a1cc80db8b9a4b3db427506365eba360136a94b52e5ca6e2e3fad837d1ccabf7dfb452770691660256ccb104c37f5056da344e621d7e8f26f26da52d129dfea710dae1ff7a608cafe2f95ed9c0d60d12b1db49e88382093f6b2934a4b5fbb73444df42b332f759c542b04796d55e875eb7c5fd097a2eca90b16c6ec9f8ef18358a647d8ab05523e7ad100ea132af777bbdd2069eaa00f159a62f61c117ab498d54dd443953dfaf1649115696a793cfa959d702e9284b7b36d6c1e008268f255777eab693d8c0cdd5b567be74c71e54b30de48ea72d89d811366a615ccd026f0a73f8ed77db865423cacc0fa76512fd68a61fca89181068ffe0563ded5165a85eb00eaaca1195c3d7615a25f1c323945d74c3dc14b07a7f399ee8e2642fbde652a54db734b9b7be11727ce467344753d5b40f47e5584ebb688f997c2ddaee59c53f534aa81fe9b678a7dbfe4e9f9a566695d1e2e5b21d166e78dd2a039c9cab57197ce63125a3bf0171f577d94e7510de3318dd3499fe02d94d83a2942873c82458fc7729c34755c69ab0cfb60da2b9ba7792c846f07b55ebc766279faf58f1ec2cc57b4a3c158b4f8c9ac41a06d414cf445c45a2a83def533c73aa2043aba07267b30a7c332fdd663d2f6043783809b0464bdd8de4fbcca1ccf9c9e42d48f48da037b8ac19eb0a343c06bb352139b03697a81cb823af184b33a774b252f33fd6474cab7272ebc561722bc23f76784d5e7eb915c5bb62f534d33357b2cec86dbb97e8bf96ccda087cd211f6d4c757946d7cc95f9874a6bb3562cac14790307c41b8b91ca06e16acf700e8cca0f0ddb097c80b25c8facbab321e0d3458a4b803f83316bd6e800d5aca95d9308fff4ffcbec1ae32149dcc96930c4a3d59a5ea6ce082859fd3c5f0006995fe98760388caa258a75e8498527e58343fede253fc49ca95698232a77d1b38e5263ff865ac6ba3b766adfecc4544f668b13f8a15ce08599e871f78aa01f32213840a7f7ecafa583854bc849afdb08ed2abe95922807d8424b3d69de318e379c1db9b0c9394b4b25fa6c652ad0b44a063adc7d2d07ab71513dbd16087d2c5515c8a4e2c4612ac89ad5a25d3cdfe229c235223e8be9bcfb539355cfe968948aaac91a82ed1237b6b90169fed1094fb4ed7436eb3d7265218566a313b1ec8ca86016262265a8da92261833234b0c7169d5d3ed61e06a93c709662c5376ecea30c8c340f077c391588cc0f3b6de8ff46f9a3783d604de592a20c78d2ebdc4bde191fe0a17190f9c020ffda7af82281688ff3121c63546d5e0a05a35f7e7e4edb2624327e7d7caa62efac884f445fcdeb94061f29dc85110375209d97c3928b46b6fbd09a8dff269c4b727bbba966bceb30b5c62832f346ff5344bf8e8fdbe0c44b4f9251e70bdc4ae526ecfad7093904aadff96b3a558570d177daf10268385ac13b37c7deb6f54a0b71598e899e6735f1d506aa81c7e695044cb7c668f39b545fbb93a5ac20b84c060116b331fa632b05947685d567d5a11b9348c2a9c81ad9374592889fed976cf9b0631264da27040e2d8624b5299a63f06f0cf5b520762888b91f6e4c9653f7ab39bc28809a53f3764fe3f6dddfe9e4ad617b95f847f16c191baa4d04b7d2431f7b5c015782978130d3d13841b21d4b88da1c7ad91ecf786978cfc31d4114f516152b7c4a3a2980e923688b2325809295f659f6df51ba98717d469f291c71cfc52352b22580392e4301393a30686c172ed1124f81a96726713f4e3c3bbbcdf9580aa34416d24a38f88b2d74b5e355a6e05eb92fa2541471e9c11fe1d0e6b139384825c9bd47bd3eb3727ab1ddacbf4ee88290d2288b91994985ef76295cc24edd69094c6156a42a270b94fcd82c9e4c70c9d7a4964adddcfcd12f73196a2c8800c2699b7fa50ccb3cd51d75691aa4bc70d591d39a47af8860887ba26ad7d624014a94e0b3b343125beaed082ce8561930d086babf09d30ea007e802c7f15b5584c3f168b68d3330436c8a5e242b19fa9979ac8720105d1d82a3460792df5b3fad0c1c413ba0256cc5a84eedd9b67d859b78da52db08dd361d2d3270075c3b095ea521b7dfce98b44be9bab6ed0ebf23dc3e064e8e716e423e33a2aacb2a388d06f95c1a620311f719935bb1909909c7fefb5a11b265ad606d2af99af150463543689dfd8f703fb887f8faec66e1ea2659d5dff96c488e642a940cf8a104490ac1544e3a48d566d24f0fae1279704c25938ce78918421aff69c96d8bf8b47773635dc4aebddf4f88bce64c69c8aeeb0e0fdbb36c03b7ffce06649cec2c5e54a03dda541b72017da15d6732fd6a517cda60c910fdd45f17a2cdef808928d5346c1a5793b8a51224e8a3168dbd7a9d9276f8cd869b30d1567a75e5e52a4bbb9813ab0c8c116147245b3b08d7fb312d335b9ea9f1c171b1d8ae15e5168b743dae28cf57a16afd3f0c5375f114004fe140e87ada4b2a0fc13ab1cfe636bf7ecf41ce9f284f5dd115f2af261f6be45cd865b15713743529318b8b6fe96668f2b59e2fdd2a67a45bebe69693c5b61cc081f2ec2bad5f7d4f4a08a125ce982408e8b1af59ac8805799566d16553ce3d611d2b67dbe3a3dfe3a00be8019d4bd9de3779942036c10e6b628b137a974e136f4e5b57c21c8d7702d2413959ccc81d4089d8134635a570b3b0e6b34071267a98ebad3d32ceac8ca703aab7273cdd6c5a2ca04a436a05724488794ebe62ec58b5b721a525f1fc3a0372ff11c9d299a72797159339526906403dac934f935b5"}, 0x1004) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 255.318513][T13232] block nbd4: shutting down sockets [ 255.357793][T13234] block nbd0: shutting down sockets [ 255.391945][T13236] block nbd0: shutting down sockets 05:33:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080), 0x12101, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3f) r3 = openat$incfs(r2, &(0x7f00000000c0)='.log\x00', 0x501c00, 0x100) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 255.423359][ T149] block nbd3: Receive control failed (result -32) [ 255.423920][T13233] block nbd3: shutting down sockets [ 255.436843][ T1360] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.443566][ T1360] ieee802154 phy1 wpan1: encryption failed: -22 05:33:43 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, 0x0, 0xfc30) 05:33:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80085502) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x402000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:43 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 255.775406][T13257] block nbd4: shutting down sockets [ 255.791542][T13252] block nbd0: shutting down sockets 05:33:43 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x10080, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f00000000c0)=0x401) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 255.890470][T13264] block nbd0: shutting down sockets 05:33:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:44 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, 0x0, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:44 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, 0x0, 0xfc30) 05:33:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000b, 0x1010, r1, 0x16129000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x8a802, 0x120) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f00000006c0), 0x0, 0x80000001, 0x40000) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x20) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f0000000300)={0x101010, 0x26000000, 0x0, 0x5, 0x9, 0xffffffffffffffff, &(0x7f0000000080)="b5271060", 0x4, 0xffffffffffffffff}]) r5 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', &(0x7f00000000c0)={0x40080, 0x40, 0x10}, 0x18) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000001c0)={0xffffffffffffffff, 0x2d, 0x8}) io_cancel(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x2, 0x4, r5, &(0x7f0000000100)="484e543403e3f1f733132f982db3dd39e03de45654dc76f31a4a069a50446ca7149d11ca600dfe0ac55a3b74056c6eef5cf54e8bbbc78c7f9ef9f5dbccb24f80c28be96993e7d55cbad202c4f0c10dab9f2ff2a6ecb9d638e455b5e69d0ba9bc20e91dc35128a8bb7164df882e8dd44c98b3c98baaf0fe3742ca2913f20a0a4c46eb22419474", 0x86, 0x10001, 0x0, 0x3, r6}, &(0x7f0000000240)) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 256.099909][T13268] block nbd0: shutting down sockets [ 256.116865][T13266] block nbd3: shutting down sockets [ 256.177749][T13276] block nbd0: shutting down sockets [ 256.252165][T13280] block nbd3: shutting down sockets [ 256.329361][T13282] block nbd4: shutting down sockets 05:33:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086601) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) signalfd4(r0, &(0x7f0000000080)={[0x4]}, 0x8, 0x800) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:44 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 256.458431][T13282] block nbd4: shutting down sockets [ 256.508987][T13294] block nbd0: shutting down sockets [ 256.531331][T13293] block nbd3: shutting down sockets 05:33:44 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, 0x0, 0xfc30) [ 256.623204][T13300] block nbd0: shutting down sockets 05:33:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 256.657366][T13289] block nbd3: shutting down sockets 05:33:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000500)=[{&(0x7f0000000480)=""/112, 0x70}, {&(0x7f0000000100)}, {&(0x7f0000000240)=""/16, 0x10}], 0x3, 0xd9f, 0xffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300), 0x10, &(0x7f00000003c0)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x77359400}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0ebb78dbc7ef0db9"}}, 0x48}}, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000200), 0x10, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="01000000000800"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00001c0001"], 0x80}}, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r3, &(0x7f0000000180), 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f00000002c0)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r3, &(0x7f0000000400)={&(0x7f0000000300)={0x1d, r4}, 0x10, &(0x7f00000003c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x77359400, @ANYRESHEX=r3, @ANYRESHEX, @ANYRES64=0x0, @ANYBLOB="000000000100000000000000006a00000ebb78dbc7ef0db9"], 0x48}}, 0x0) sendmsg$can_bcm(r3, &(0x7f0000000440)={&(0x7f0000000200)={0x1d, r4}, 0x10, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="0100000000f66d31db00000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00001c0001"], 0x80}}, 0x0) sendmsg$ETHTOOL_MSG_FEATURES_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)={0x180, 0x0, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x90, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}, @HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}]}]}, 0x180}, 0x1, 0x0, 0x0, 0x800}, 0x200040c0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r5 = accept4$ax25(r1, 0x0, &(0x7f0000000180), 0x0) ioctl$sock_TIOCOUTQ(r5, 0x5411, &(0x7f00000001c0)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400081) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80104592) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 256.779799][T13306] block nbd1: shutting down sockets 05:33:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 256.935971][T13313] block nbd0: shutting down sockets [ 256.965893][T13318] block nbd4: shutting down sockets [ 256.979722][T13316] block nbd0: shutting down sockets [ 257.054342][T13323] block nbd3: shutting down sockets 05:33:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 257.114538][ T149] block nbd4: Receive control failed (result -32) [ 257.123241][T13311] block nbd4: shutting down sockets [ 257.148821][T13328] block nbd1: shutting down sockets [ 257.182842][T13331] block nbd3: shutting down sockets 05:33:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 257.319039][T13335] block nbd0: shutting down sockets 05:33:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000080)={0x7, 'veth0_macvtap\x00', {0x7}, 0x80}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 257.431064][T13345] block nbd4: shutting down sockets [ 257.438846][T13346] block nbd2: shutting down sockets [ 257.510479][T13349] block nbd1: shutting down sockets [ 257.517056][T13351] block nbd0: shutting down sockets [ 257.536205][T13345] block nbd4: Could not allocate knbd recv work queue. 05:33:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 257.557563][T13345] block nbd4: shutting down sockets 05:33:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:45 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 05:33:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:33:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x280, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$usbfs(&(0x7f0000000100), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) fstat(r3, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 257.790417][T13365] block nbd3: shutting down sockets 05:33:45 executing program 5 (fault-call:5 fault-nth:0): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) [ 257.888474][T13366] block nbd0: shutting down sockets [ 257.899123][T13361] block nbd1: shutting down sockets [ 257.915394][T13365] block nbd3: shutting down sockets [ 257.931434][T13366] block nbd0: shutting down sockets [ 257.984473][T13379] FAULT_INJECTION: forcing a failure. [ 257.984473][T13379] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 258.000476][T13379] CPU: 0 PID: 13379 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 258.009299][T13379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.019376][T13379] Call Trace: [ 258.022672][T13379] dump_stack_lvl+0x201/0x2d8 [ 258.027459][T13379] ? show_regs_print_info+0x12/0x12 [ 258.032031][T13381] block nbd4: shutting down sockets [ 258.032666][T13379] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 258.043600][T13379] ? _printk+0x8/0x118 [ 258.047690][T13379] should_fail+0x384/0x4b0 [ 258.052207][T13379] _copy_from_user+0x2d/0x170 [ 258.056960][T13379] __sys_recvmsg+0x26f/0x890 [ 258.061692][T13379] ? ____sys_recvmsg+0x5e0/0x5e0 [ 258.066674][T13379] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 258.072926][T13379] ? lockdep_hardirqs_on+0x95/0x140 [ 258.078203][T13379] ? syscall_enter_from_user_mode+0x38/0x1b0 [ 258.084201][T13379] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 258.090238][T13379] do_syscall_64+0x44/0xd0 [ 258.094669][T13379] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 258.100588][T13379] RIP: 0033:0x4665f9 [ 258.104493][T13379] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 258.124197][T13379] RSP: 002b:00007f47911bb188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f 05:33:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:33:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f00000000c0)="650f780c0fc75e00f20f1a674bf30f06dbe4cc66b861d800000f23c80f21f86635080070000f23f82e0f01c30f076766c7442400000000806766c7442402040000006766c744240600000000670f011c24", 0x51}], 0x1, 0x4a, &(0x7f0000000180)=[@flags={0x3, 0x80040}], 0x1) 05:33:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 258.132625][T13379] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 258.140610][T13379] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 258.148595][T13379] RBP: 00007f47911bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 258.156580][T13379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 258.164646][T13379] R13: 00007ffc0533905f R14: 00007f47911bb300 R15: 0000000000022000 [ 258.231612][T13381] block nbd4: Device being setup by another task [ 258.390657][T13373] block nbd4: shutting down sockets [ 258.488629][T13402] block nbd0: shutting down sockets 05:33:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x105600) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x581400) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 05:33:46 executing program 1: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0x541b) [ 258.552592][T13403] block nbd0: shutting down sockets 05:33:46 executing program 2 (fault-call:6 fault-nth:0): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0085504) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 258.703452][T13413] block nbd4: shutting down sockets 05:33:46 executing program 1: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0x541b) [ 258.770963][T13413] block nbd4: shutting down sockets [ 258.794081][T13414] FAULT_INJECTION: forcing a failure. [ 258.794081][T13414] name fail_usercopy, interval 1, probability 0, space 0, times 0 05:33:46 executing program 5 (fault-call:5 fault-nth:1): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 258.841586][T13414] CPU: 0 PID: 13414 Comm: syz-executor.2 Not tainted 5.15.0-rc1-syzkaller #0 [ 258.850385][T13414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.860480][T13414] Call Trace: [ 258.863790][T13414] dump_stack_lvl+0x201/0x2d8 [ 258.868485][T13414] ? show_regs_print_info+0x12/0x12 [ 258.873699][T13414] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 258.879438][T13414] ? __might_fault+0xb8/0x110 [ 258.884219][T13414] should_fail+0x384/0x4b0 [ 258.888661][T13414] _copy_from_user+0x2d/0x170 [ 258.893442][T13414] __sys_recvmsg+0x26f/0x890 [ 258.898063][T13414] ? ____sys_recvmsg+0x5e0/0x5e0 [ 258.903056][T13414] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 258.909237][T13414] ? lockdep_hardirqs_on+0x95/0x140 [ 258.914470][T13414] ? syscall_enter_from_user_mode+0x38/0x1b0 [ 258.920466][T13414] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 258.926475][T13414] do_syscall_64+0x44/0xd0 [ 258.930909][T13414] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 258.936826][T13414] RIP: 0033:0x4665f9 [ 258.940737][T13414] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 258.960357][T13414] RSP: 002b:00007f5fc03ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 258.968793][T13414] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 258.976780][T13414] RDX: 0000000000000100 RSI: 0000000020000240 RDI: 0000000000000003 [ 258.984766][T13414] RBP: 00007f5fc03ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 258.992754][T13414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 259.000743][T13414] R13: 00007fff0b33851f R14: 00007f5fc03ae300 R15: 0000000000022000 05:33:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'team0\x00', &(0x7f0000000080)=@ethtool_eee={0x44, 0x4, 0x6, 0x3, 0x5, 0x1, 0x3, 0xc0000000, [0x800, 0xffffffdd]}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(r3, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 259.035119][ T149] block nbd3: Receive control failed (result -32) [ 259.059161][T13412] block nbd0: shutting down sockets [ 259.089602][T13417] block nbd0: shutting down sockets [ 259.096706][T13387] block nbd3: shutting down sockets 05:33:47 executing program 1: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0x541b) [ 259.135726][T13426] FAULT_INJECTION: forcing a failure. [ 259.135726][T13426] name fail_usercopy, interval 1, probability 0, space 0, times 0 05:33:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:47 executing program 2 (fault-call:6 fault-nth:1): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 259.231669][T13426] CPU: 1 PID: 13426 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 259.240474][T13426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.250547][T13426] Call Trace: [ 259.253845][T13426] dump_stack_lvl+0x201/0x2d8 [ 259.258544][T13426] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 259.264740][T13426] ? show_regs_print_info+0x12/0x12 [ 259.269935][T13426] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 259.276090][T13426] ? wake_up_klogd+0xb2/0xf0 [ 259.280678][T13426] should_fail+0x384/0x4b0 [ 259.285110][T13426] _copy_to_user+0x2d/0x130 [ 259.289610][T13426] simple_read_from_buffer+0xd9/0x160 [ 259.295081][T13426] proc_fail_nth_read+0x1af/0x220 [ 259.300141][T13426] ? proc_fault_inject_write+0x3a0/0x3a0 [ 259.305891][T13426] ? security_file_permission+0x46b/0x5d0 [ 259.311674][T13426] ? proc_fault_inject_write+0x3a0/0x3a0 [ 259.317304][T13426] vfs_read+0x31b/0xe40 [ 259.321537][T13426] ? kernel_read+0x200/0x200 [ 259.326128][T13426] ? __fget_files+0x35a/0x390 [ 259.330798][T13426] ? mutex_lock_nested+0x1a/0x20 [ 259.335730][T13426] ? __fdget_pos+0x24e/0x2f0 [ 259.340311][T13426] ? ksys_read+0x77/0x2c0 [ 259.344653][T13426] ksys_read+0x18f/0x2c0 [ 259.348888][T13426] ? print_irqtrace_events+0x220/0x220 [ 259.354342][T13426] ? vfs_write+0xe70/0xe70 [ 259.358751][T13426] ? lockdep_hardirqs_on+0x95/0x140 [ 259.363944][T13426] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 259.369934][T13426] do_syscall_64+0x44/0xd0 [ 259.374345][T13426] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 259.380228][T13426] RIP: 0033:0x41937c [ 259.384114][T13426] 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 [ 259.403729][T13426] RSP: 002b:00007f47911bb170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 259.412141][T13426] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041937c [ 259.420110][T13426] RDX: 000000000000000f RSI: 00007f47911bb1e0 RDI: 0000000000000005 05:33:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3000009, 0x40010, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_LINK_TIMEOUT={0xf, 0x5, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x77359400}, 0x1, 0x0, 0x1}, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 259.428082][T13426] RBP: 00007f47911bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 259.436044][T13426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 259.444007][T13426] R13: 00007ffc0533905f R14: 00007f47911bb300 R15: 0000000000022000 05:33:47 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) [ 259.542374][T13440] block nbd0: shutting down sockets [ 259.561606][T13443] block nbd0: shutting down sockets [ 259.574393][T13431] block nbd4: shutting down sockets [ 259.606745][T13446] FAULT_INJECTION: forcing a failure. [ 259.606745][T13446] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 259.620372][T13446] CPU: 0 PID: 13446 Comm: syz-executor.2 Not tainted 5.15.0-rc1-syzkaller #0 [ 259.629156][T13446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.639227][T13446] Call Trace: [ 259.642526][T13446] dump_stack_lvl+0x201/0x2d8 [ 259.647267][T13446] ? show_regs_print_info+0x12/0x12 [ 259.652487][T13446] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 259.658232][T13446] ? __might_fault+0xb8/0x110 [ 259.662932][T13446] ? __lock_acquire+0x2b00/0x2b00 [ 259.667995][T13446] should_fail+0x384/0x4b0 [ 259.672441][T13446] _copy_from_user+0x2d/0x170 [ 259.677144][T13446] iovec_from_user+0x13f/0x390 [ 259.681999][T13446] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 259.688068][T13446] __import_iovec+0xc6/0x520 [ 259.692729][T13446] ? iovec_from_user+0x390/0x390 [ 259.697697][T13446] ? _copy_from_user+0x71/0x170 [ 259.702572][T13446] import_iovec+0xe6/0x120 [ 259.707018][T13446] __sys_recvmsg+0x75c/0x890 [ 259.711719][T13446] ? ____sys_recvmsg+0x5e0/0x5e0 [ 259.716698][T13446] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 259.722880][T13446] ? lockdep_hardirqs_on+0x95/0x140 [ 259.728121][T13446] ? syscall_enter_from_user_mode+0x38/0x1b0 [ 259.734126][T13446] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 259.740134][T13446] do_syscall_64+0x44/0xd0 [ 259.744574][T13446] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 259.750489][T13446] RIP: 0033:0x4665f9 [ 259.754398][T13446] 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 [ 259.774115][T13446] RSP: 002b:00007f5fc03ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 259.782556][T13446] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 259.790551][T13446] RDX: 0000000000000100 RSI: 0000000020000240 RDI: 0000000000000003 [ 259.798543][T13446] RBP: 00007f5fc03ae1d0 R08: 0000000000000000 R09: 0000000000000000 05:33:47 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0185500) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:47 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) [ 259.806658][T13446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 259.814942][T13446] R13: 00007fff0b33851f R14: 00007f5fc03ae300 R15: 0000000000022000 05:33:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = signalfd(r1, &(0x7f0000000080)={[0xffffffffffff2ac7]}, 0x8) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) [ 259.927053][T13460] block nbd0: shutting down sockets 05:33:48 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:33:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2cc000) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r3 = socket$nl_crypto(0x10, 0x3, 0x15) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) dup3(r2, r3, 0x0) [ 259.988025][T13465] block nbd0: shutting down sockets 05:33:48 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 260.101893][T13475] block nbd4: shutting down sockets 05:33:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:48 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0x541b) [ 260.178222][T13467] block nbd4: shutting down sockets [ 260.219093][T13481] block nbd0: shutting down sockets [ 260.243562][T13489] block nbd3: shutting down sockets 05:33:48 executing program 2 (fault-call:6 fault-nth:2): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 260.292830][T13490] block nbd0: shutting down sockets [ 260.300933][T13489] block nbd3: shutting down sockets 05:33:48 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0x541b) 05:33:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x9, 0x20, 0x401, 0x9, 0x7, 0x3}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) dup3(r2, r1, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 05:33:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:48 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 260.555863][T13499] FAULT_INJECTION: forcing a failure. [ 260.555863][T13499] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 260.604329][T13499] CPU: 1 PID: 13499 Comm: syz-executor.2 Not tainted 5.15.0-rc1-syzkaller #0 [ 260.613160][T13499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.623232][T13499] Call Trace: [ 260.626533][T13499] dump_stack_lvl+0x201/0x2d8 [ 260.631235][T13499] ? show_regs_print_info+0x12/0x12 [ 260.636490][T13499] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 260.642229][T13499] ? __might_fault+0xb8/0x110 [ 260.646932][T13499] ? __lock_acquire+0x2b00/0x2b00 [ 260.651989][T13499] should_fail+0x384/0x4b0 [ 260.656438][T13499] _copy_to_iter+0x26c/0x1430 [ 260.661160][T13499] ? iov_iter_init+0x210/0x210 [ 260.665948][T13499] ? __check_object_size+0x7d/0x3f0 [ 260.671330][T13499] ? __virt_addr_valid+0x21b/0x2d0 [ 260.676536][T13499] ? __phys_addr_symbol+0x2b/0x70 [ 260.681581][T13499] ? __check_object_size+0x2f3/0x3f0 [ 260.686908][T13499] __skb_datagram_iter+0x33c/0x7b0 [ 260.692124][T13499] ? trace_skb_copy_datagram_iovec+0x270/0x270 [ 260.698309][T13499] skb_copy_datagram_iter+0x3c/0x50 [ 260.703631][T13499] tcp_recvmsg_locked+0x10df/0x2c10 [ 260.708989][T13499] ? tcp_recvmsg+0x810/0x810 [ 260.713601][T13499] ? local_bh_enable+0x5/0x20 [ 260.718310][T13499] ? lock_sock_nested+0xc6/0x110 [ 260.723271][T13499] ? tcp_recvmsg+0x244/0x810 [ 260.727886][T13499] tcp_recvmsg+0x266/0x810 [ 260.732335][T13499] ? tcp_recv_timestamp+0x710/0x710 [ 260.738092][T13499] ? __might_fault+0xb8/0x110 [ 260.742792][T13499] ? __lock_acquire+0x2b00/0x2b00 [ 260.747831][T13499] ? sock_rps_record_flow+0x12/0x370 [ 260.753226][T13499] inet_recvmsg+0x156/0x270 [ 260.757766][T13499] ? inet_sendpage+0x360/0x360 [ 260.762545][T13499] ? __might_fault+0xb4/0x110 [ 260.767258][T13499] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 260.772634][T13499] ? security_socket_recvmsg+0xb1/0xd0 [ 260.778174][T13499] ? inet_sendpage+0x360/0x360 [ 260.782965][T13499] ____sys_recvmsg+0x2b0/0x5e0 [ 260.787754][T13499] ? memcpy+0x3c/0x60 [ 260.791832][T13499] ? __sys_recvmsg_sock+0x40/0x40 [ 260.796971][T13499] __sys_recvmsg+0x323/0x890 05:33:48 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0x541b) [ 260.801598][T13499] ? ____sys_recvmsg+0x5e0/0x5e0 [ 260.806594][T13499] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 260.812606][T13499] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 260.818652][T13499] ? lockdep_hardirqs_on+0x95/0x140 [ 260.823964][T13499] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 260.829974][T13499] do_syscall_64+0x44/0xd0 [ 260.834418][T13499] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 260.840344][T13499] RIP: 0033:0x4665f9 [ 260.844251][T13499] 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 [ 260.863874][T13499] RSP: 002b:00007f5fc03ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 260.872311][T13499] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 260.880305][T13499] RDX: 0000000000000100 RSI: 0000000020000240 RDI: 0000000000000003 [ 260.888293][T13499] RBP: 00007f5fc03ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 260.896279][T13499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 05:33:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) r3 = syz_io_uring_setup(0x1dda, &(0x7f0000000080), &(0x7f0000103000/0x1000)=nil, &(0x7f000035d000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000180)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r6 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r7 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000002, 0x50, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r7, r5, &(0x7f0000000500)=@IORING_OP_TIMEOUT={0xb, 0x1, 0x0, 0x0, 0x8, &(0x7f00000003c0), 0x1, 0x1}, 0x5db) openat$cgroup_int(r6, 0x0, 0x2, 0x0) ioctl$EVIOCSKEYCODE_V2(r6, 0x40284504, &(0x7f0000000000)={0xff, 0x13, 0x0, 0x0, "1e3f56003ddeb5880e91df1956199717ec500b1f5cb75759cf49e77c6fc2bf7b"}) r8 = syz_io_uring_setup(0x7db2, &(0x7f0000000240)={0x0, 0xb9ff, 0x20, 0x3, 0x0, 0x0, r6}, &(0x7f000035e000/0x2000)=nil, &(0x7f000035e000/0x1000)=nil, &(0x7f0000000040), &(0x7f00000002c0)) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r9}}, 0x0) syz_io_uring_setup(0x5ace, &(0x7f0000000300)={0x0, 0x0, 0x4, 0x3, 0x234, 0x0, r8}, &(0x7f000035f000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000380)=0x0, &(0x7f00000004c0)) r11 = syz_io_uring_complete(0x0) syz_io_uring_submit(r10, 0x0, &(0x7f0000000480)=@IORING_OP_OPENAT2={0x1c, 0x3, 0x0, r11, &(0x7f0000000400)={0x2000, 0x5}, &(0x7f0000000440)='./file0\x00', 0x18, 0x0, 0x23456, {0x0, r9}}, 0x8f) syz_io_uring_submit(r2, 0x0, &(0x7f00000000c0)=@IORING_OP_LINK_TIMEOUT={0xf, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x989680}, 0x1, 0x0, 0x0, {0x0, r9}}, 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 260.904268][T13499] R13: 00007fff0b33851f R14: 00007f5fc03ae300 R15: 0000000000022000 [ 260.938552][T13514] block nbd0: shutting down sockets 05:33:49 executing program 3: io_uring_register$IORING_REGISTER_PROBE(0xffffffffffffffff, 0x8, &(0x7f00000000c0)={0x0, 0x0, 0x0, '\x00', [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) io_uring_register$IORING_REGISTER_FILES_UPDATE(r1, 0x6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)=[r2, r0, r0, r0, r3, r4, r5]}, 0x7) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:49 executing program 1 (fault-call:1 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:33:49 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 261.146642][T13529] block nbd4: shutting down sockets [ 261.186024][T13534] FAULT_INJECTION: forcing a failure. [ 261.186024][T13534] name failslab, interval 1, probability 0, space 0, times 0 [ 261.199087][T13534] CPU: 0 PID: 13534 Comm: syz-executor.1 Not tainted 5.15.0-rc1-syzkaller #0 [ 261.207873][T13534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.217944][T13534] Call Trace: [ 261.221235][T13534] dump_stack_lvl+0x201/0x2d8 [ 261.225938][T13534] ? show_regs_print_info+0x12/0x12 [ 261.231159][T13534] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 261.233279][T13536] block nbd3: shutting down sockets [ 261.236930][T13534] ? __might_sleep+0x110/0x110 [ 261.247406][T13534] should_fail+0x384/0x4b0 [ 261.251857][T13534] ? tomoyo_realpath_from_path+0xd8/0x610 [ 261.257653][T13534] should_failslab+0x5/0x20 [ 261.262229][T13534] __kmalloc+0x96/0x370 [ 261.266457][T13534] ? trace_kfree+0x2e/0xd0 [ 261.271321][T13534] ? kfree+0x2d/0x2f0 [ 261.275323][T13534] tomoyo_realpath_from_path+0xd8/0x610 [ 261.280899][T13534] tomoyo_path_number_perm+0x219/0x7c0 05:33:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat2(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x280001, 0x41, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) [ 261.286394][T13534] ? rcu_read_lock_sched_held+0x89/0x130 [ 261.292043][T13534] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 261.297575][T13534] ? __fget_files+0x35a/0x390 [ 261.302279][T13534] security_file_ioctl+0x55/0xb0 [ 261.307246][T13534] __se_sys_ioctl+0x48/0x170 [ 261.311921][T13534] do_syscall_64+0x44/0xd0 [ 261.316361][T13534] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 261.322276][T13534] RIP: 0033:0x4665f9 05:33:49 executing program 2 (fault-call:6 fault-nth:3): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 261.326380][T13534] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 261.346016][T13534] RSP: 002b:00007fef22f88188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 261.354451][T13534] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 261.362450][T13534] RDX: 0000000000000000 RSI: 000000000000541b RDI: 0000000000000003 [ 261.370652][T13534] RBP: 00007fef22f881d0 R08: 0000000000000000 R09: 0000000000000000 [ 261.378659][T13534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 05:33:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 261.386733][T13534] R13: 00007ffd18be0fef R14: 00007fef22f88300 R15: 0000000000022000 [ 261.421401][T13538] block nbd0: shutting down sockets [ 261.479518][T13538] block nbd0: shutting down sockets [ 261.602850][T13542] block nbd4: shutting down sockets 05:33:49 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 05:33:49 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x480402) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) dup3(r3, r4, 0x0) [ 261.687046][T13546] FAULT_INJECTION: forcing a failure. [ 261.687046][T13546] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 261.738633][T13546] CPU: 0 PID: 13546 Comm: syz-executor.2 Not tainted 5.15.0-rc1-syzkaller #0 [ 261.747535][T13546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.757607][T13546] Call Trace: [ 261.760906][T13546] dump_stack_lvl+0x201/0x2d8 [ 261.763650][T13556] block nbd3: shutting down sockets [ 261.765604][T13546] ? show_regs_print_info+0x12/0x12 [ 261.765659][T13546] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 261.765689][T13546] ? _copy_to_iter+0x178/0x1430 [ 261.786669][T13546] ? ___ratelimit+0xa9/0x6a0 [ 261.791298][T13546] should_fail+0x384/0x4b0 [ 261.795744][T13546] _copy_to_iter+0x26c/0x1430 [ 261.800468][T13546] ? iov_iter_init+0x210/0x210 [ 261.805260][T13546] ? __might_sleep+0x110/0x110 [ 261.810053][T13546] ? __virt_addr_valid+0x21b/0x2d0 [ 261.815190][T13546] ? __phys_addr_symbol+0x2b/0x70 [ 261.820241][T13546] ? __check_object_size+0x2f3/0x3f0 [ 261.825654][T13546] __skb_datagram_iter+0x33c/0x7b0 [ 261.830795][T13546] ? trace_skb_copy_datagram_iovec+0x270/0x270 05:33:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$FS_IOC_SETVERSION(r1, 0x40087602, &(0x7f00000000c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 261.836982][T13546] skb_copy_datagram_iter+0x3c/0x50 [ 261.842204][T13546] tcp_recvmsg_locked+0x10df/0x2c10 [ 261.847906][T13546] ? tcp_recvmsg+0x810/0x810 [ 261.852517][T13546] ? local_bh_enable+0x5/0x20 [ 261.857228][T13546] ? lock_sock_nested+0xc6/0x110 [ 261.862191][T13546] ? tcp_recvmsg+0x244/0x810 [ 261.866836][T13546] tcp_recvmsg+0x266/0x810 [ 261.871386][T13546] ? tcp_recv_timestamp+0x710/0x710 [ 261.876625][T13546] ? __might_fault+0xb8/0x110 [ 261.881346][T13546] ? __lock_acquire+0x2b00/0x2b00 [ 261.886400][T13546] ? sock_rps_record_flow+0x12/0x370 [ 261.891734][T13546] inet_recvmsg+0x156/0x270 [ 261.896272][T13546] ? inet_sendpage+0x360/0x360 [ 261.901059][T13546] ? __might_fault+0xb4/0x110 [ 261.905769][T13546] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 261.911077][T13546] ? security_socket_recvmsg+0xb1/0xd0 [ 261.916562][T13546] ? inet_sendpage+0x360/0x360 [ 261.921360][T13546] ____sys_recvmsg+0x2b0/0x5e0 [ 261.926148][T13546] ? memcpy+0x3c/0x60 [ 261.930161][T13546] ? __sys_recvmsg_sock+0x40/0x40 [ 261.935231][T13546] __sys_recvmsg+0x323/0x890 [ 261.939861][T13546] ? ____sys_recvmsg+0x5e0/0x5e0 [ 261.944855][T13546] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 261.951018][T13546] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 261.957030][T13546] ? lockdep_hardirqs_on+0x95/0x140 [ 261.962264][T13546] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 261.968275][T13546] do_syscall_64+0x44/0xd0 [ 261.972719][T13546] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 261.978635][T13546] RIP: 0033:0x4665f9 [ 261.982550][T13546] 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 [ 262.002170][T13546] RSP: 002b:00007f5fc03ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 262.010603][T13546] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 262.018595][T13546] RDX: 0000000000000100 RSI: 0000000020000240 RDI: 0000000000000003 [ 262.026614][T13546] RBP: 00007f5fc03ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 262.034637][T13546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 262.042629][T13546] R13: 00007fff0b33851f R14: 00007f5fc03ae300 R15: 0000000000022000 05:33:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x103480) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 262.121195][T13566] block nbd4: shutting down sockets [ 262.136008][T13573] block nbd0: shutting down sockets [ 262.156173][T13534] ERROR: Out of memory at tomoyo_realpath_from_path. 05:33:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x640402) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x1) r4 = dup3(r3, r2, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000380)=[0x6, 0x6, 0x0, 0x10001, 0x7fff, 0x7, 0x1000, 0x47, 0x6, 0x3, 0x5800], 0xb, 0x800, 0x0, 0xffffffffffffffff}) pipe(&(0x7f0000000140)) openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x8040, 0x0) recvmsg$unix(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/74, 0x4a}, {&(0x7f0000000240)=""/55, 0x37}], 0x2, &(0x7f0000000000)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}, 0x101) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r6, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) dup2(r5, r6) [ 262.208590][T13567] block nbd0: shutting down sockets 05:33:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:33:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x840, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsetxattr$security_ima(r0, &(0x7f00000000c0), &(0x7f0000000100)=@ng={0x4, 0xf, "60547544fa1650c59be5b1ae7d29"}, 0x10, 0x3) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:50 executing program 2 (fault-call:6 fault-nth:4): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 262.335099][T13582] block nbd3: shutting down sockets 05:33:50 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) writev(r2, &(0x7f00000003c0)=[{&(0x7f0000000080)="dc131c233b79f91c616151d4f88c0fb0dcbac9285534e31865831a9320be0d02513a1b8f4b54f273cac2864f64c01c764499269ccee492322e6555d31bb21ee9d88574ec2b7446a5b70f6459779adaf47af0b6d97b653e8dc4430da73813e8491df26c9ee1db4c40c2a8563494ff36271a152eb61f106c52fa7b04407450af4f930a330aee88fa8b16c7335f0112542809af1d", 0x93}, {&(0x7f0000000140)="4934ca857b2b8607cf2a43ed0630829e4473a33089f38c8d520fd73baf6d1950fd7a5eb8b1ff6f1934e18567556b349276ed0ccdaa95ab84005d60cbecc8c24a96c28f32378ae2022da64fc0a24da40ead32735811bcc524487f52fd807f56dc0e3f34bad6cf8997ed6c660814e81b944df98317a559780bd4672a48e5f0d1b47fac78a6cf7a7bedcb50c976e6a2995670290c66d94fb98fd7ee047aaa0768e60b5d13aea620fb70a598859ef61f313f27e230af3afc12c3", 0xb8}, {&(0x7f0000000200)="1bd1e23ad8733a8add2c2cc7a06576b1dc62a327077ca134db97e8dd8b85840fde30e5f96fa29ec7d2217d37ddc723ac5c2c3f31bda875554c9d21721a013ad07338fdcbaf59bb5e20bd3e117a8a2596f55c9882dc9d3234a1c8e4e76308f0d29986eb", 0x63}, {&(0x7f0000000280)="fc5cf491b21d22c2879a89adbd2032d1c3f9b99b5e522e2e7a46b81e9702f7dabeb80b5891a59462f8ec86ab092f176bcca100ce2d9f7237447afc665bbbccd851e7e25f9a1c1aa271b4a481a122a2a643", 0x51}, {&(0x7f0000000300)="9b220c36d2faf2387158aaa3142a216fb39f437d02a2d94c5adff31d04d8e3f6fd78354f1141d0c92c95c9a102a8de658b369e3a69fd29a2a5235017d03c06b53471343b3c88fbead760ab3589a3f481f3ae3c57b0607f3e0d5c33f4d59cdcb224b8d65042317b04b8d70b20e2244f6eb8a6eb8dd7be2a6d7c3aece26c614d22853d54530bbcd2f9fb24c4f0d7daaa1fb9d49104d9bf455f6471125510cbc27934d9eb6f", 0xa4}], 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$USBDEVFS_RELEASEINTERFACE(r2, 0x80045510, &(0x7f0000000440)=0x3) [ 262.451113][T13582] block nbd3: shutting down sockets [ 262.542739][T13592] FAULT_INJECTION: forcing a failure. [ 262.542739][T13592] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 262.576677][T13592] CPU: 0 PID: 13592 Comm: syz-executor.2 Not tainted 5.15.0-rc1-syzkaller #0 05:33:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = fcntl$dupfd(r0, 0x406, r0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) kcmp$KCMP_EPOLL_TFD(0xffffffffffffffff, 0x0, 0x7, r0, &(0x7f00000000c0)={r3, 0xffffffffffffffff, 0x3}) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_netdev_private(r4, 0x89fc, &(0x7f0000000100)="c7fadd9107a494a195efb99a12be5a4219d7ce3c5f295865977d8ea332386ce491f1e76d0e5433566eb3de") ioctl$NBD_CLEAR_SOCK(r0, 0xab03) getpeername$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv6_delroute={0x4c, 0x19, 0x20, 0x70bd2c, 0x25dfdbfb, {0xa, 0x14, 0x14, 0xb6, 0xfe, 0x0, 0x0, 0x3, 0x100}, [@RTA_PRIORITY={0x8, 0x6, 0x8}, @RTA_PREF={0x5, 0x14, 0x7f}, @RTA_IIF={0x8, 0x3, r5}, @RTA_PRIORITY={0x8, 0x6, 0x5}, @RTA_UID={0x8}, @RTA_MARK={0x8, 0x10, 0x4}]}, 0x4c}}, 0x4000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x2) [ 262.586357][T13592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.596431][T13592] Call Trace: [ 262.599727][T13592] dump_stack_lvl+0x201/0x2d8 [ 262.604430][T13592] ? show_regs_print_info+0x12/0x12 [ 262.609648][T13592] ? lockdep_hardirqs_on+0x95/0x140 [ 262.614866][T13592] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 262.621049][T13592] ? wake_up_klogd+0xb2/0xf0 [ 262.625664][T13592] should_fail+0x384/0x4b0 [ 262.630113][T13592] _copy_to_iter+0x26c/0x1430 [ 262.634837][T13592] ? iov_iter_init+0x210/0x210 [ 262.639624][T13592] ? __might_sleep+0x110/0x110 [ 262.644409][T13592] ? 0xffffffff81000000 [ 262.648582][T13592] ? __phys_addr_symbol+0x1/0x70 [ 262.653541][T13592] ? __virt_addr_valid+0x21b/0x2d0 [ 262.658675][T13592] ? __phys_addr_symbol+0x2b/0x70 [ 262.663721][T13592] ? __check_object_size+0x2f3/0x3f0 [ 262.669038][T13592] __skb_datagram_iter+0x33c/0x7b0 [ 262.674186][T13592] ? trace_skb_copy_datagram_iovec+0x270/0x270 [ 262.680370][T13592] skb_copy_datagram_iter+0x3c/0x50 [ 262.685592][T13592] tcp_recvmsg_locked+0x10df/0x2c10 05:33:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x10) [ 262.690947][T13592] ? tcp_recvmsg+0x810/0x810 [ 262.695554][T13592] ? local_bh_enable+0x5/0x20 [ 262.700256][T13592] ? lock_sock_nested+0xc6/0x110 [ 262.705211][T13592] ? tcp_recvmsg+0x244/0x810 [ 262.709825][T13592] tcp_recvmsg+0x266/0x810 [ 262.714267][T13592] ? tcp_recv_timestamp+0x710/0x710 [ 262.719521][T13592] ? lockdep_hardirqs_on+0x95/0x140 [ 262.724757][T13592] ? inet_recvmsg+0xce/0x270 [ 262.729367][T13592] ? inet_recvmsg+0xe1/0x270 [ 262.733983][T13592] ? sock_rps_record_flow+0x12/0x370 [ 262.739291][T13592] inet_recvmsg+0x156/0x270 [ 262.743815][T13592] ? __might_fault+0xbd/0x110 [ 262.748523][T13592] ? inet_sendpage+0x360/0x360 [ 262.753308][T13592] ? lock_release+0x6/0x810 [ 262.757832][T13592] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 262.763137][T13592] ? security_socket_recvmsg+0xb1/0xd0 [ 262.768625][T13592] ? inet_sendpage+0x360/0x360 [ 262.773414][T13592] ____sys_recvmsg+0x2b0/0x5e0 [ 262.778201][T13592] ? memcpy+0x3c/0x60 [ 262.782218][T13592] ? __sys_recvmsg_sock+0x40/0x40 [ 262.787295][T13592] __sys_recvmsg+0x323/0x890 [ 262.792021][T13592] ? ____sys_recvmsg+0x5e0/0x5e0 [ 262.797007][T13592] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 262.803186][T13592] ? lockdep_hardirqs_on+0x95/0x140 [ 262.808426][T13592] ? syscall_enter_from_user_mode+0x38/0x1b0 [ 262.814435][T13592] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 262.820441][T13592] do_syscall_64+0x44/0xd0 [ 262.824877][T13592] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 262.830791][T13592] RIP: 0033:0x4665f9 05:33:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x301) [ 262.834699][T13592] 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 [ 262.854420][T13592] RSP: 002b:00007f5fc03ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 262.862855][T13592] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 262.870842][T13592] RDX: 0000000000000100 RSI: 0000000020000240 RDI: 0000000000000003 [ 262.878824][T13592] RBP: 00007f5fc03ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 262.886813][T13592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 262.894801][T13592] R13: 00007fff0b33851f R14: 00007f5fc03ae300 R15: 0000000000022000 [ 262.947959][T13612] block nbd4: shutting down sockets [ 263.009126][T13622] block nbd3: NBD_DISCONNECT 05:33:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) 05:33:51 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 263.065795][T13626] block nbd3: Disconnected due to user request. [ 263.070999][T13603] block nbd4: Could not allocate knbd recv work queue. [ 263.072613][T13626] block nbd3: shutting down sockets 05:33:51 executing program 2 (fault-call:6 fault-nth:5): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 263.150812][ T26] audit: type=1800 audit(1631770431.252:10): pid=13599 uid=0 auid=4294967295 ses=4294967295 subj=_ op=set_data cause=unavailable-hash-algorithm comm="syz-executor.0" name="/nbd0" dev="devtmpfs" ino=661 res=0 errno=0 [ 263.167190][T13608] block nbd4: shutting down sockets [ 263.239687][T13626] block nbd3: NBD_DISCONNECT 05:33:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40802) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) preadv(r2, &(0x7f00000012c0)=[{0xfffffffffffffffd}, {&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/225, 0xe1}, {&(0x7f0000000040)=""/26, 0x1a}, {&(0x7f0000001200)=""/161, 0xa1}], 0x5, 0xd3b, 0x400) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x200) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x81000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 263.260014][T13639] block nbd3: Disconnected due to user request. [ 263.283229][T13639] block nbd3: shutting down sockets [ 263.289023][ T26] audit: type=1800 audit(1631770431.342:11): pid=13605 uid=0 auid=4294967295 ses=4294967295 subj=_ op=set_data cause=unavailable-hash-algorithm comm="syz-executor.0" name="/nbd0" dev="devtmpfs" ino=661 res=0 errno=0 05:33:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x600100, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) 05:33:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.pending_reads\x00', 0x119041, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x81, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 263.484477][T13645] FAULT_INJECTION: forcing a failure. [ 263.484477][T13645] name fail_usercopy, interval 1, probability 0, space 0, times 0 05:33:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) [ 263.538872][T13656] block nbd4: shutting down sockets [ 263.572449][T13645] CPU: 1 PID: 13645 Comm: syz-executor.2 Not tainted 5.15.0-rc1-syzkaller #0 [ 263.581254][T13645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.591317][T13645] Call Trace: [ 263.594601][T13645] dump_stack_lvl+0x201/0x2d8 [ 263.599293][T13645] ? show_regs_print_info+0x12/0x12 [ 263.604510][T13645] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 263.610249][T13645] ? __might_fault+0xb8/0x110 [ 263.614943][T13645] ? __lock_acquire+0x2b00/0x2b00 [ 263.619993][T13645] should_fail+0x384/0x4b0 [ 263.624430][T13645] _copy_to_iter+0x26c/0x1430 [ 263.629141][T13645] ? iov_iter_init+0x210/0x210 [ 263.633924][T13645] ? __check_object_size+0x2db/0x3f0 [ 263.639226][T13645] ? __check_object_size+0x2ee/0x3f0 [ 263.644533][T13645] ? __sanitizer_cov_trace_pc+0x42/0x60 [ 263.650169][T13645] ? __check_object_size+0x2f3/0x3f0 [ 263.655492][T13645] __skb_datagram_iter+0x33c/0x7b0 [ 263.660628][T13645] ? trace_skb_copy_datagram_iovec+0x270/0x270 [ 263.666818][T13645] skb_copy_datagram_iter+0x3c/0x50 05:33:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) 05:33:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) [ 263.672039][T13645] tcp_recvmsg_locked+0x10df/0x2c10 [ 263.677301][T13645] ? tcp_recvmsg+0x810/0x810 [ 263.681915][T13645] ? local_bh_enable+0x5/0x20 [ 263.686625][T13645] ? lock_sock_nested+0xc6/0x110 [ 263.691586][T13645] ? tcp_recvmsg+0x244/0x810 [ 263.696197][T13645] tcp_recvmsg+0x266/0x810 [ 263.700640][T13645] ? tcp_recv_timestamp+0x710/0x710 [ 263.705864][T13645] ? __might_fault+0xb8/0x110 [ 263.710563][T13645] ? __lock_acquire+0x2b00/0x2b00 [ 263.715609][T13645] ? sock_rps_record_flow+0x12/0x370 05:33:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) [ 263.720926][T13645] inet_recvmsg+0x156/0x270 [ 263.725452][T13645] ? inet_sendpage+0x360/0x360 [ 263.731381][T13645] ? __might_fault+0xb4/0x110 [ 263.731415][T13645] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 263.731437][T13645] ? security_socket_recvmsg+0xb1/0xd0 [ 263.731457][T13645] ? inet_sendpage+0x360/0x360 [ 263.731481][T13645] ____sys_recvmsg+0x2b0/0x5e0 [ 263.731504][T13645] ? memcpy+0x3c/0x60 [ 263.731535][T13645] ? __sys_recvmsg_sock+0x40/0x40 [ 263.765432][T13645] __sys_recvmsg+0x323/0x890 [ 263.770054][T13645] ? ____sys_recvmsg+0x5e0/0x5e0 [ 263.775049][T13645] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 263.781229][T13645] ? lockdep_hardirqs_on+0x95/0x140 [ 263.786468][T13645] ? syscall_enter_from_user_mode+0x38/0x1b0 [ 263.792469][T13645] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 263.798474][T13645] do_syscall_64+0x44/0xd0 [ 263.802910][T13645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 263.808841][T13645] RIP: 0033:0x4665f9 05:33:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) [ 263.812745][T13645] 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 [ 263.832362][T13645] RSP: 002b:00007f5fc03ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 263.840791][T13645] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 263.848775][T13645] RDX: 0000000000000100 RSI: 0000000020000240 RDI: 0000000000000003 [ 263.856759][T13645] RBP: 00007f5fc03ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 263.864745][T13645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 05:33:52 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 263.872729][T13645] R13: 00007fff0b33851f R14: 00007f5fc03ae300 R15: 0000000000022000 [ 263.924418][T13660] nbd4: detected capacity change from 0 to 1024 [ 263.964688][T13671] block nbd3: shutting down sockets [ 263.979124][T13673] block nbd0: shutting down sockets [ 264.039447][T13649] block nbd4: shutting down sockets [ 264.044737][T13660] nbd4: detected capacity change from 0 to 1024 [ 264.051116][T13667] block nbd3: shutting down sockets 05:33:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) [ 264.084468][T13673] block nbd0: shutting down sockets 05:33:52 executing program 2 (fault-call:6 fault-nth:6): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) preadv(r2, &(0x7f0000001480)=[{&(0x7f0000000080)=""/164, 0xa4}, {&(0x7f0000000140)=""/73, 0x49}, {&(0x7f00000001c0)=""/254, 0xfe}, {&(0x7f00000002c0)=""/129, 0x81}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/219, 0xdb}], 0x6, 0x7, 0x2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080), 0x82ee8f3765fd02c0, 0x0) r3 = fcntl$dupfd(r0, 0x80c, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 05:33:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = accept$ax25(0xffffffffffffffff, &(0x7f0000000080)={{0x3, @netrom}, [@default, @remote, @bcast, @rose, @remote, @rose, @remote, @rose]}, &(0x7f0000000100)=0x48) recvmsg(r2, &(0x7f0000000540)={&(0x7f0000000140)=@hci, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/129, 0x81}, {&(0x7f0000000280)=""/65, 0x41}, {&(0x7f0000000300)=""/49, 0x31}, {&(0x7f0000000340)=""/219, 0xdb}], 0x4, &(0x7f0000000480)=""/171, 0xab}, 0x2) 05:33:52 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) 05:33:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) [ 264.379266][T13712] block nbd3: shutting down sockets [ 264.393298][T13703] FAULT_INJECTION: forcing a failure. [ 264.393298][T13703] name failslab, interval 1, probability 0, space 0, times 0 [ 264.441435][T13718] block nbd0: shutting down sockets [ 264.455533][T13703] CPU: 1 PID: 13703 Comm: syz-executor.2 Not tainted 5.15.0-rc1-syzkaller #0 [ 264.464330][T13703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.465679][T13716] block nbd4: shutting down sockets [ 264.474387][T13703] Call Trace: [ 264.474401][T13703] dump_stack_lvl+0x201/0x2d8 [ 264.474430][T13703] ? show_regs_print_info+0x12/0x12 [ 264.474450][T13703] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 264.474486][T13703] ? dump_stack+0x5/0x16 [ 264.474513][T13703] should_fail+0x384/0x4b0 [ 264.474539][T13703] ? __alloc_skb+0xd8/0x580 [ 264.474558][T13703] should_failslab+0x5/0x20 [ 264.474575][T13703] kmem_cache_alloc_node+0x77/0x340 [ 264.474596][T13703] ? lockdep_hardirqs_on+0x95/0x140 [ 264.474623][T13703] __alloc_skb+0xd8/0x580 [ 264.474645][T13703] __tcp_send_ack+0x9a/0x620 [ 264.474662][T13703] ? tcp_cleanup_rbuf+0x261/0x5a0 [ 264.474684][T13703] tcp_recvmsg_locked+0xfe4/0x2c10 [ 264.474746][T13703] ? tcp_recvmsg+0x810/0x810 [ 264.551958][T13703] ? local_bh_enable+0x5/0x20 [ 264.556663][T13703] ? lock_sock_nested+0xc6/0x110 [ 264.561610][T13703] ? tcp_recvmsg+0x244/0x810 [ 264.566215][T13703] tcp_recvmsg+0x266/0x810 [ 264.570662][T13703] ? tcp_recv_timestamp+0x710/0x710 [ 264.575887][T13703] ? __might_fault+0xb8/0x110 [ 264.580580][T13703] ? __lock_acquire+0x2b00/0x2b00 [ 264.585609][T13703] ? sock_rps_record_flow+0x12/0x370 [ 264.590911][T13703] inet_recvmsg+0x156/0x270 [ 264.595439][T13703] ? inet_sendpage+0x360/0x360 [ 264.600224][T13703] ? __might_fault+0xb4/0x110 [ 264.604923][T13703] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 264.610830][T13703] ? security_socket_recvmsg+0xb1/0xd0 [ 264.616400][T13703] ? inet_sendpage+0x360/0x360 [ 264.621199][T13703] ____sys_recvmsg+0x2b0/0x5e0 [ 264.625978][T13703] ? memcpy+0x3c/0x60 [ 264.629985][T13703] ? __sys_recvmsg_sock+0x40/0x40 [ 264.635053][T13703] __sys_recvmsg+0x323/0x890 [ 264.639673][T13703] ? ____sys_recvmsg+0x5e0/0x5e0 [ 264.644659][T13703] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 264.650664][T13703] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 264.656664][T13703] ? lockdep_hardirqs_on+0x95/0x140 [ 264.661968][T13703] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 264.667966][T13703] do_syscall_64+0x44/0xd0 [ 264.672401][T13703] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 264.678315][T13703] RIP: 0033:0x4665f9 [ 264.682221][T13703] 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 [ 264.702010][T13703] RSP: 002b:00007f5fc03ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 264.710448][T13703] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 264.718866][T13703] RDX: 0000000000000100 RSI: 0000000020000240 RDI: 0000000000000003 [ 264.726848][T13703] RBP: 00007f5fc03ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 264.734830][T13703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 05:33:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000a80)={&(0x7f0000000a40)=[0x7fffffff, 0x0, 0x2], 0x3, 0x800, 0x0, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) sendmsg(r2, &(0x7f0000000040)={&(0x7f00000000c0)=@caif=@dbg={0x25, 0x7}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)="e4d21751210ae752189e53de5db5f5a0097642754e6dc96c8b16b40e4c8d3c7c8ea1afe08d2a50ae2e5cafe937f462766eb27a7b759a00ad78a3be99587e7a60b806130f0b4d1e204e8e44e211068ff257957800b3cbd050ab4e88b62fe63fd4e339f0a50dc00789438c2cf5b13a9543fdbc88b17225ef70af8c3d9d8ed7b7c2fde4816ae4a5e48c552937094105ae4d27e44540e4b5abff6ab12ae55d847f45043489c56ea459dd9d3174cb75c4592ed3919662481e1e9bb8e7cf9793f567ca4fb85438718c010ab1e8be8b3b82616b89d6bbddee7c822ce54f5f21f6bebab63673527a8dcfee63b50e596a83d6a778a5eec664f09439f06f", 0xf9}, {&(0x7f0000000240)="22781c2da0d34a381d28292b16f8b13c78aeb8aa80b679fe8c7f79fb378218ec1c4f8e99a3f99d8ab54a8f4dfaf548bfcd5f051fff0d43c95f91fb9c5d9d801e7af590029584932168823491c25aaa58ee42db05f1b22e82bdacac734fd74346610c56c3aaaf8e7760af9bdfe5fb46d22b495f7e5fc1957913c7873aa5cf4ca75f4f483e4742fc3b8686a8996a2d033f9ede8b93bcb444ac31de837594f9bed89e30bf485fe63e8759bb83e85f940a8f7cdb1322783da06e57608bc7ecf265cb3a29a34d934f935e1938ab0863b1db884bcaff7e6e8e1577f74122c98f1a0132", 0xe0}, {&(0x7f0000000340)="f0cc20818dde43424e0b66a9d344f550ca3e7c93687c1bfadfcbd0ceb666da20ca527b146b2fbc991f7a1bc3590592685d1098121b6bb5e9377c51cc7cd2415450573f137680e68abb6ac7b4a97ff734ddec4e72d79b87a2ade64dad6e55a721da825091a3918f92b8b794272278c3fb671fd9a0875477205e52a715b31b8c3bc0d808034f8ca5fec512a2b5", 0x8c}, {&(0x7f0000000400)="ad6039ec25dde42a1b26f69909925f68c5ed1f0fa223a36375b59655b9839bc2c6b6f1c2be72d58633213c28c65bbd183e439ad0c44ffa50ffd104d8dccfdf2d2216ded7e7f252290c2f37e74a3a76bbaff65b68e2ad", 0x56}, {&(0x7f0000000480)="ce5418e71705d06ca00a1c00068309a95b95a04f695f038cfc62f0f8f91ddbcd77f2c6234238ce92b4d4116065428a43ac00354b0658c43b55fec742010dd6f89811409b447ac008f35ce8de5c8a4e5752074ab2564f6c5cb71664d183a76dbf9a1f3bdc07fe34acdd27131d01f302136f0bcae9aa683aae6b513fc900a78aea57bc3fb73145fc1fc6c849b58137cb8002b92e744a9a94f09c3a6911beb07da3375703e48d62d337bc76510790cf05a036472a8ed2f08af05059d776da277377161c3f59d6f26587c5fa63d801b49f00d353177434792cc45b3b84e326f50a18f67ce780b49e991e2f", 0xe9}], 0x5, &(0x7f0000000600)=[{0x100, 0x6, 0x40, "ccc66d4f48a1ee09f12a7db97683d5390eb8f1e1f575b5998e9ea0bf47674e0eb4e30757878c2ca2138898e0ed47ea9649b1a69c2ad8a0516171b09fc272f717f29b1299ba21c573a2400bc5c8e16be6b3929f369a61989de48a770bd56d1d0d9c43f047f8943656ba03e2d2fe204feacb452cdbc8c4ca364eb5216dfc4d8b2479fda8a1fb4535511fd5b49d2ea0b804ece8e5a7451ba16ab6278af51e0b65c77142ddb5e43ed1eafa1d7c8779dc02f201354d847d7399b41f882380b6cfb6238ffb89c8877659c00bfdfbd40eca2468dc9eccae1161ca215e64caadaf7e13400a168c0669904757b7677a39ecf77493"}, {0xb0, 0x10e, 0x2, "919a9b41da59f737f918df27fa6bd6f15fe81a9489962ab8eb4a3372bd15ff8b331019de49c2591d5a148458eb6b2fe457245b092d04ff76a1792d0ec04edf3c4ff49d06852e311975f6967bd772553a4d7f7ef0950ef5ca8205ece32df5ab898a453b839062411b744d64f94a67f1fd728f11a5dabe17b844f6cb013d91eb5b534b3201ad4b4dbb3e26f9a492412914d863a5cbe03ff88b5e0ee38688e1"}, {0xc8, 0x115, 0x4, "2ae6b51b14397cf6c3cf70de1459235a21393f329523f244d0d3d7e638ba096506d02beb3333d45a652b7fea7c944ba3188bbb8a8ac9ccd5e7a63c48788fba1c67cd569c4b21de9d1bfbf3ab9dd90953cb0d3e35104a11e6dbc4d481e810ce4d469abdb5414dc06e821efd6f7996d0483f89e8e5c730b3008032d8a584d9f0012ec572a7ead4313ee50a027f650ebdbcf65cc92359bebf46588b9d87ce893f8459c86f3826b7cac7bd04923624b423fa6cf7f23c"}, {0x78, 0x113, 0x14, "19cba6daed1f1f294300c810bd9f1a33fd69c31a92d90692bdb9f65fb38ea21f10cb83f7a3511a843b40931c98f6fdf35768fe99f6f4b2dab49bd69de3d2da0b24182fa9fa2a225d19e99c61d88fa1a2eac4474db9f9c4f301983c8eecb09d14a119"}, {0x38, 0x109, 0x1, "d103ff3641cf94f62181e8f5c862790a0ef592f44414d1f0dba99f80731547f54d65789fc4ac"}], 0x328}, 0x4000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)=@getaddr={0x14, 0x16, 0x4, 0x70bd26, 0x25dfdbfe, {}, [""]}, 0x14}}, 0x40840) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 264.742815][T13703] R13: 00007fff0b33851f R14: 00007f5fc03ae300 R15: 0000000000022000 [ 264.778563][T13705] block nbd0: Could not allocate knbd recv work queue. [ 264.785499][T13705] block nbd0: shutting down sockets 05:33:52 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0xb8, 0x10000c, 0x5, 0x1}, 0x40) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r3, 0x8912, 0x400308) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x200, r2}, 0x38) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) sendmmsg$inet(r5, &(0x7f00000007c0)=[{{&(0x7f0000000040)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000180)=[{&(0x7f00000000c0)="09fd1291a39eb9c3ad9a98abb1063c5be38d6c2947914ef79d849c7558c74abcff145696640d99933e924664d036cf84e6be7271cecbfa22a7f43acca2c48ed9685fc8d35d4110d06e323c70c78fdcd5b8920eb36468fd117c4505d04109b0a155508ce91a2a8ad3e3d5b7c588317534bb4ce94a28986b0f2b31e57d85c489debd4f544e434a5aafcc316bec8fbce48e752529fc3f565c7f04f5e273cce956a9fd", 0xa1}], 0x1, &(0x7f00000001c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x7}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xfff}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @empty}}}, @ip_retopts={{0x4c, 0x0, 0x7, {[@timestamp_addr={0x44, 0x3c, 0x51, 0x1, 0x9, [{@multicast1, 0x9db}, {@private=0xa010100, 0x4}, {@broadcast, 0xfff}, {@private=0xa010102, 0x4}, {@remote, 0xaa2d}, {@broadcast, 0x1ffe0000}, {@dev={0xac, 0x14, 0x14, 0x19}, 0xdde}]}]}}}], 0xa0}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000300)="0075334aacbf4333b01d62da8eaea1819cd90c9b721c703bd3269530b7820e3cad16395dd22d961c0c58594d5a2c6abdda782436568762b2ba1e43a0001585796d894d9c14363f3d725feb91fb0414c23a8c6f1b377a5f115ad3115f251839c588f059a809eec9eadb938d6cb45b520dbda0e54d5b4d9d947d0ceb05232db8657ab452a5e8782462a1e67f4c499a5d0241cacf5b4b19c74d1d0195c2af687a8f0f25aac3b670e4c4c4dd22d385a54331555b", 0xb2}, {&(0x7f00000003c0)="68b62e5de6fc1b25d1220e5fccf37e513a536038485db7815426b0e3b11b1a2abb032f344636273ce12d7f43e18f0d50be851606da1dac3045124a22357257c57012a18392d12da9fd01ce3c3a9733abb413f29ec1349a6c8874ee09a8e89da935e31d5f9fd84b30ff1eae276a87101fade94223b56411015b651a66d5399ab22c87018333972ef844b7a8410b1a2e336919065074", 0x95}, {&(0x7f0000000280)="98c0367fa9e43129805f86cec157881698796d8985496f308e11c41ff4664ff16c7c0afc577540677b5f97b6d5b53560ee28f5d24b7a4dac2320fa", 0x3b}, {&(0x7f0000000480)="5a38609d7ff456890a38f62c88cb9ef7fb914e6a9e0cf26c25abd703e178a8d57997672e02c1855966109fba0d5c30ec4e046b23c9f5df3989e8e9b6fa79b896c84d91bdb2cb445b69a37a3792b795c761ac63c7f2993a5b19f578f2a0e677a10b254b3380d39adb845bb5b289bc8c4c398839c0ac0181cc526c3ab735034ef18b8f838ef3cd86bc3cb4110a63fb484745fa7ea69bb2088781d5bce6c303d11b732cd897086adc3cb92d7edee1ed3e0344ca8cb9e6db5cf0653ce4bc63b481c40da0f7181f5171b4d16f4c626d9e4509a23bcb4ac1acb3f391f16cb4", 0xdc}, {&(0x7f0000000580)="9be537b71916469620bb8ba0cae4eab4251ed200a82a2035b5486efe986cef0f221061cbab036ef682d1d50fd6db181a", 0x30}, {&(0x7f00000005c0)="bdd90a0941f39d4177339ee8b72ff3ffa611a52b7c0ea39f0be95eb48907fa91d12cb6f31a2d6254d98a95a0ea9ca0aa5678e06ada2c95d7857e340664bdb9f506f638661de943e1c8ddd87837e110fb0a6609bc6996a733bcc60fa17b3a5074a0da43a67d5e91f540797767df60d2df", 0x70}, {&(0x7f0000000640)="07cd1961ba2269141cff6a165db191edc0c0050e7607", 0x16}], 0x7, &(0x7f0000000700)=[@ip_ttl={{0x14, 0x0, 0x2, 0x8}}, @ip_retopts={{0x10}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x8}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7f}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x4}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @dev={0xac, 0x14, 0x14, 0x34}}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xc0}}, @ip_ttl={{0x14, 0x0, 0x2, 0x9}}], 0xc0}}], 0x2, 0x800) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r1, 0xab03) 05:33:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) 05:33:53 executing program 0: setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x4e22, 0x5, @loopback, 0xda}}, 0x0, 0x0, 0x4b, 0x0, "3b7839e4be9481bdd26a8d1d64c798f44aa1bec9d289b31d0c882fcd5da239782d5f721b080dd440021c5698fcc393bf35dc3ffd12a32ab30d9cd7538e168b3ecebd490cc3a250e51e8afd317c4e86e4"}, 0xd8) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 265.024467][T13742] block nbd3: shutting down sockets 05:33:53 executing program 2 (fault-call:6 fault-nth:7): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:53 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 265.106224][T13742] block nbd3: Could not allocate knbd recv work queue. [ 265.125343][T13750] block nbd3: shutting down sockets 05:33:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f0000000580)={0x67446698, 0x0, 0x0, 0x2, 0x1, "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"}, 0x167) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0x40) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) writev(r3, &(0x7f0000000340)=[{&(0x7f0000000080)="8b85625342860926725f1c2e474e02621272", 0x12}, {&(0x7f00000000c0)="102b2ab9f53a3d4aebac5393549c89001cedadd69b4aa3897f9c5e4da26ca0e05c428f3a2529fd268edab0c47f41c88be9cd67e7dc94ea93c3c638406f14efa53a34a31e1f90126ed640c8eb7b5b7d90f1d423932b8ee4d36809a0", 0x5b}, {&(0x7f0000000140)="621ea6ce1c20460081d3", 0xa}, {&(0x7f0000000180)="68b772a3a95c21", 0x7}, {&(0x7f00000001c0)="cd8a81fdc073d1a2577e4fa9e0cd2a2ba5f2a02b78877fd4026f4122fa5435b77a13776825d606ef724882059d450c57036acea833cc9000b78110d041454cca63acad27e2dfc79ae6a10674c80f4c74f732b975caae8082d9ec8faf3a76264e6b309a276d1106668da40b70f1f64be70b64da63ea75a536369c42922873dcc889b8f11a447e0c0ccbe388d41969721ef443c47d337c7ecb0cec1f048a", 0x9d}, {&(0x7f0000000280)="3502063d7e7d351932", 0x9}, {&(0x7f00000002c0)="8b458c753ca7f3460eaf3212771496d19133bbb0ee333c9007ea838dcd63e938ba96cbc18d64bf818e8fd674dbfe30ac667c22779630a948a6b5cccad1cafa1837a80322853c2c5194dd49e97e6b0c695d1ed66c2c4cad430b70922b3d84143952aa51f701f6b4", 0x67}], 0x7) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 265.165804][T13745] block nbd4: shutting down sockets [ 265.216375][T13761] block nbd0: shutting down sockets 05:33:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) 05:33:53 executing program 4: ioctl$VIDIOC_QUERYCTRL(0xffffffffffffffff, 0xc0445624, &(0x7f0000000080)={0x4, 0x101, "6875e2ed994fc62679381a0f0059d06874f5ff1c9f873e1b541973ec0e8824b5", 0xff, 0x80, 0x4, 0x9, 0x300}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 265.294744][T13758] FAULT_INJECTION: forcing a failure. [ 265.294744][T13758] name failslab, interval 1, probability 0, space 0, times 0 [ 265.339289][T13758] CPU: 0 PID: 13758 Comm: syz-executor.2 Not tainted 5.15.0-rc1-syzkaller #0 [ 265.348151][T13758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.358207][T13758] Call Trace: [ 265.361481][T13758] dump_stack_lvl+0x201/0x2d8 [ 265.366147][T13758] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.372297][T13758] ? show_regs_print_info+0x12/0x12 [ 265.377564][T13758] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.383711][T13758] ? wake_up_klogd+0xb2/0xf0 [ 265.388289][T13758] ? dump_stack+0x5/0x16 [ 265.392535][T13758] should_fail+0x384/0x4b0 [ 265.396935][T13758] ? __tcp_send_ack+0x9a/0x620 [ 265.401682][T13758] should_failslab+0x5/0x20 [ 265.406178][T13758] __kmalloc_node_track_caller+0x97/0x3e0 [ 265.411896][T13758] ? trace_kmem_cache_alloc_node+0x2e/0xe0 [ 265.417704][T13758] ? kmem_cache_alloc_node+0x250/0x340 [ 265.423332][T13758] ? __alloc_skb+0x1f/0x580 [ 265.427855][T13758] ? __alloc_skb+0xd8/0x580 [ 265.432394][T13758] ? __tcp_send_ack+0x9a/0x620 [ 265.437164][T13758] __alloc_skb+0x127/0x580 [ 265.441584][T13758] __tcp_send_ack+0x9a/0x620 [ 265.446160][T13758] ? tcp_cleanup_rbuf+0x261/0x5a0 [ 265.451177][T13758] tcp_recvmsg_locked+0xfe4/0x2c10 [ 265.456302][T13758] ? tcp_recvmsg+0x810/0x810 [ 265.460875][T13758] ? local_bh_enable+0x5/0x20 [ 265.465550][T13758] ? lock_sock_nested+0xc6/0x110 [ 265.470569][T13758] ? tcp_recvmsg+0x244/0x810 [ 265.475166][T13758] tcp_recvmsg+0x266/0x810 [ 265.479605][T13758] ? tcp_recv_timestamp+0x710/0x710 [ 265.484805][T13758] ? lockdep_hardirqs_on+0x95/0x140 [ 265.489994][T13758] ? sock_rps_record_flow+0x12/0x370 [ 265.495271][T13758] inet_recvmsg+0x156/0x270 [ 265.499798][T13758] ? inet_sendpage+0x360/0x360 [ 265.504597][T13758] ? copy_user_generic_unrolled+0x89/0xc0 [ 265.510397][T13758] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 265.515671][T13758] ? security_socket_recvmsg+0xb1/0xd0 [ 265.521117][T13758] ? inet_sendpage+0x360/0x360 [ 265.525899][T13758] ____sys_recvmsg+0x2b0/0x5e0 [ 265.530670][T13758] ? memcpy+0x3c/0x60 [ 265.534653][T13758] ? __sys_recvmsg_sock+0x40/0x40 [ 265.539698][T13758] __sys_recvmsg+0x323/0x890 [ 265.544308][T13758] ? ____sys_recvmsg+0x5e0/0x5e0 [ 265.549270][T13758] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.555421][T13758] ? lockdep_hardirqs_on+0x95/0x140 [ 265.560623][T13758] ? syscall_enter_from_user_mode+0x38/0x1b0 [ 265.566591][T13758] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 265.572562][T13758] do_syscall_64+0x44/0xd0 [ 265.576968][T13758] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 265.582855][T13758] RIP: 0033:0x4665f9 [ 265.586741][T13758] 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 [ 265.606343][T13758] RSP: 002b:00007f5fc03ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 265.614756][T13758] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 265.622733][T13758] RDX: 0000000000000100 RSI: 0000000020000240 RDI: 0000000000000003 [ 265.630694][T13758] RBP: 00007f5fc03ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 265.638655][T13758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 265.646810][T13758] R13: 00007fff0b33851f R14: 00007f5fc03ae300 R15: 0000000000022000 [ 265.679262][T13761] block nbd0: Could not allocate knbd recv work queue. 05:33:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) [ 265.686180][T13761] block nbd0: shutting down sockets [ 265.754364][ T149] block nbd3: Unexpected reply (131072) 0000000000000000 [ 265.767199][T13773] block nbd3: shutting down sockets [ 265.827323][T13773] block nbd3: shutting down sockets 05:33:53 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1275) [ 265.939688][T13784] block nbd4: shutting down sockets 05:33:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 266.033206][T13784] block nbd4: shutting down sockets 05:33:54 executing program 2 (fault-call:6 fault-nth:8): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x850202) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x21b56f958cfd6a5a) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) open(&(0x7f0000000080)='./file0\x00', 0x2000, 0xa6) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) 05:33:54 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 266.241863][T13804] block nbd3: shutting down sockets 05:33:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = fcntl$dupfd(r2, 0x406, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 266.261748][T13799] FAULT_INJECTION: forcing a failure. [ 266.261748][T13799] name failslab, interval 1, probability 0, space 0, times 0 05:33:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x408002, 0x0) recvmsg$unix(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/255, 0xff}, {&(0x7f00000001c0)=""/213, 0xd5}, {&(0x7f0000000300)=""/233, 0xe9}, {&(0x7f0000000400)=""/203, 0xcb}], 0x4, &(0x7f0000000700)=ANY=[@ANYBLOB="30000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000008aaf3ec898b7969ce231f1cc441bc42f4d4fff2cd468db13d50379c394205e60e5d4115bccc911594619ae5c442602e3266a7f4f215cb2adb25578248c7cb00d77d7ac21666eb207fbd58a9c20fbd891c611376d8b818599dc4b98f7304d9ea3ce973d6461f365a0f6ffd90f5a3fa1eb2cfc70f4c70fe6bc37385f6609a8987b15f400535b9e2f172b6285c1b73d80bdcf3846312c2528a4aa2642ed1dedfe6b88ec93e105d08b1635a6baaf4e0fe0cf05a213c42d24e18512de7df39e4e128cd034fded4907462c2bae9cdc67cb7ff03f352b86552088c6eecdbde87369d7ff9f6b1d71fc2c1fef6ec19a40e3744f5990dff93fd6"], 0xb8}, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000540)=@gcm_256={{0x303}, "ac559cf2a76a2883", "bd04c42740b9fb38b8d460bc28128b89ddcde8f81f5a22e031ccac8929db23e3", "dff3a581", "7326df6c9e9f4e1a"}, 0x38) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 266.309517][T13799] CPU: 0 PID: 13799 Comm: syz-executor.2 Not tainted 5.15.0-rc1-syzkaller #0 [ 266.318329][T13799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.328398][T13799] Call Trace: [ 266.331698][T13799] dump_stack_lvl+0x201/0x2d8 [ 266.336396][T13799] ? show_regs_print_info+0x12/0x12 [ 266.341608][T13799] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 266.347351][T13799] ? ___ratelimit+0xd/0x6a0 [ 266.351883][T13799] should_fail+0x384/0x4b0 [ 266.356317][T13799] ? __tcp_send_ack+0x9a/0x620 [ 266.361099][T13799] should_failslab+0x5/0x20 [ 266.365622][T13799] __kmalloc_node_track_caller+0x97/0x3e0 [ 266.371359][T13799] ? trace_kmem_cache_alloc_node+0x2e/0xe0 [ 266.377184][T13799] ? kmem_cache_alloc_node+0x250/0x340 [ 266.382660][T13799] ? __alloc_skb+0xd8/0x580 [ 266.387186][T13799] ? __tcp_send_ack+0x9a/0x620 [ 266.391962][T13799] __alloc_skb+0x127/0x580 [ 266.396401][T13799] __tcp_send_ack+0x9a/0x620 [ 266.401003][T13799] ? tcp_cleanup_rbuf+0x261/0x5a0 [ 266.406047][T13799] tcp_recvmsg_locked+0xfe4/0x2c10 [ 266.411221][T13799] ? tcp_recvmsg+0x810/0x810 [ 266.415836][T13799] ? local_bh_enable+0x5/0x20 [ 266.420541][T13799] ? lock_sock_nested+0xc6/0x110 [ 266.425498][T13799] ? tcp_recvmsg+0x244/0x810 [ 266.430110][T13799] tcp_recvmsg+0x266/0x810 [ 266.434564][T13799] ? tcp_recv_timestamp+0x710/0x710 [ 266.439796][T13799] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 266.445977][T13799] ? lockdep_hardirqs_on+0x95/0x140 [ 266.451195][T13799] ? sock_rps_record_flow+0x12/0x370 [ 266.456513][T13799] inet_recvmsg+0x156/0x270 [ 266.461044][T13799] ? inet_sendpage+0x360/0x360 [ 266.465835][T13799] ? kasan_check_range+0x4/0x2f0 [ 266.470792][T13799] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 266.476099][T13799] ? security_socket_recvmsg+0xb1/0xd0 [ 266.481574][T13799] ? inet_sendpage+0x360/0x360 [ 266.486369][T13799] ____sys_recvmsg+0x2b0/0x5e0 [ 266.491156][T13799] ? memcpy+0x3c/0x60 [ 266.495168][T13799] ? __sys_recvmsg_sock+0x40/0x40 [ 266.500259][T13799] __sys_recvmsg+0x323/0x890 [ 266.504877][T13799] ? ____sys_recvmsg+0x5e0/0x5e0 [ 266.509860][T13799] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 266.516035][T13799] ? lockdep_hardirqs_on+0x95/0x140 [ 266.521275][T13799] ? syscall_enter_from_user_mode+0x38/0x1b0 [ 266.527279][T13799] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 266.533287][T13799] do_syscall_64+0x44/0xd0 [ 266.537733][T13799] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 266.543648][T13799] RIP: 0033:0x4665f9 [ 266.547562][T13799] 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 [ 266.567266][T13799] RSP: 002b:00007f5fc03ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 266.575699][T13799] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 266.583687][T13799] RDX: 0000000000000100 RSI: 0000000020000240 RDI: 0000000000000003 [ 266.591675][T13799] RBP: 00007f5fc03ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 266.599662][T13799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 266.607651][T13799] R13: 00007fff0b33851f R14: 00007f5fc03ae300 R15: 0000000000022000 [ 266.661285][T13794] block nbd3: Could not allocate knbd recv work queue. [ 266.692825][T13794] block nbd3: shutting down sockets 05:33:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) 05:33:54 executing program 2 (fault-call:6 fault-nth:9): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 266.739474][T13821] block nbd0: shutting down sockets 05:33:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) [ 266.852672][T13832] block nbd4: shutting down sockets 05:33:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:55 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x15, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x7f, 0x1, 0x5df8}) r3 = open_tree(r2, &(0x7f00000000c0)='./file0\x00', 0x100) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 266.977490][T13836] block nbd4: shutting down sockets [ 266.986849][T13832] block nbd4: Could not allocate knbd recv work queue. 05:33:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 267.056512][T13840] FAULT_INJECTION: forcing a failure. [ 267.056512][T13840] name failslab, interval 1, probability 0, space 0, times 0 [ 267.101556][T13840] CPU: 1 PID: 13840 Comm: syz-executor.2 Not tainted 5.15.0-rc1-syzkaller #0 [ 267.110359][T13840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.120414][T13840] Call Trace: [ 267.123692][T13840] dump_stack_lvl+0x201/0x2d8 [ 267.128373][T13840] ? show_regs_print_info+0x12/0x12 [ 267.133572][T13840] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 267.139297][T13840] ? _printk+0x8/0x118 [ 267.143363][T13840] should_fail+0x384/0x4b0 [ 267.147777][T13840] ? sk_stream_alloc_skb+0x1f4/0xb40 [ 267.153057][T13840] should_failslab+0x5/0x20 [ 267.157560][T13840] __kmalloc_node_track_caller+0x97/0x3e0 [ 267.163272][T13840] ? trace_kmem_cache_alloc_node+0x2e/0xe0 [ 267.169604][T13840] ? kmem_cache_alloc_node+0x250/0x340 [ 267.175057][T13840] ? __alloc_skb+0xd8/0x580 [ 267.179557][T13840] ? sk_stream_alloc_skb+0x1f4/0xb40 [ 267.184851][T13840] __alloc_skb+0x127/0x580 [ 267.189359][T13840] sk_stream_alloc_skb+0x1f4/0xb40 [ 267.194471][T13840] tcp_write_xmit+0x1035/0x7cb0 [ 267.199377][T13840] __tcp_push_pending_frames+0x8e/0x260 [ 267.204928][T13840] tcp_data_snd_check+0x84/0x250 [ 267.209879][T13840] tcp_rcv_established+0x9ff/0x22b0 [ 267.215095][T13840] ? lockdep_hardirqs_on_prepare+0x780/0x780 [ 267.221091][T13840] ? tcp_rbtree_insert+0x180/0x180 [ 267.226199][T13840] ? __local_bh_enable_ip+0x163/0x1f0 [ 267.231654][T13840] ? __release_sock+0xab/0x4c0 [ 267.236414][T13840] ? _local_bh_enable+0xa0/0xa0 [ 267.241294][T13840] tcp_v4_do_rcv+0x3a1/0x880 [ 267.245980][T13840] __release_sock+0x1d8/0x4c0 [ 267.250664][T13840] release_sock+0x5d/0x1c0 [ 267.255077][T13840] sk_wait_data+0x25e/0x4b0 [ 267.259662][T13840] ? __tcp_send_ack+0x620/0x620 [ 267.264506][T13840] ? __sk_flush_backlog+0x30/0x30 [ 267.269524][T13840] ? wait_woken+0x1b0/0x1b0 [ 267.274204][T13840] ? __tcp_send_ack+0x171/0x620 [ 267.279054][T13840] tcp_recvmsg_locked+0x100b/0x2c10 [ 267.284290][T13840] ? tcp_recvmsg+0x810/0x810 [ 267.288871][T13840] ? local_bh_enable+0x5/0x20 [ 267.293637][T13840] ? lock_sock_nested+0xc6/0x110 [ 267.298562][T13840] ? tcp_recvmsg+0x244/0x810 [ 267.303146][T13840] tcp_recvmsg+0x266/0x810 [ 267.307564][T13840] ? tcp_recv_timestamp+0x710/0x710 [ 267.312767][T13840] ? __might_fault+0xb8/0x110 [ 267.317441][T13840] ? __lock_acquire+0x2b00/0x2b00 [ 267.322545][T13840] ? sock_rps_record_flow+0x12/0x370 [ 267.328261][T13840] inet_recvmsg+0x156/0x270 [ 267.332761][T13840] ? inet_sendpage+0x360/0x360 [ 267.337536][T13840] ? __might_fault+0xb4/0x110 [ 267.342236][T13840] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 267.347518][T13840] ? security_socket_recvmsg+0xb1/0xd0 [ 267.352971][T13840] ? inet_sendpage+0x360/0x360 [ 267.357730][T13840] ____sys_recvmsg+0x2b0/0x5e0 [ 267.362508][T13840] ? memcpy+0x3c/0x60 [ 267.366493][T13840] ? __sys_recvmsg_sock+0x40/0x40 [ 267.371543][T13840] __sys_recvmsg+0x323/0x890 [ 267.376136][T13840] ? ____sys_recvmsg+0x5e0/0x5e0 [ 267.381180][T13840] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 267.387336][T13840] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 267.393311][T13840] ? lockdep_hardirqs_on+0x95/0x140 [ 267.398503][T13840] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 267.404477][T13840] do_syscall_64+0x44/0xd0 [ 267.408895][T13840] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 267.414798][T13840] RIP: 0033:0x4665f9 [ 267.418704][T13840] 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 [ 267.438313][T13840] RSP: 002b:00007f5fc03ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 267.446722][T13840] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 267.454684][T13840] RDX: 0000000000000100 RSI: 0000000020000240 RDI: 0000000000000003 [ 267.462644][T13840] RBP: 00007f5fc03ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 267.470607][T13840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 267.478569][T13840] R13: 00007fff0b33851f R14: 00007f5fc03ae300 R15: 0000000000022000 05:33:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) [ 267.532499][T13850] block nbd3: shutting down sockets 05:33:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) [ 267.630058][ T149] block nbd3: Receive control failed (result -32) [ 267.630790][T13850] block nbd3: shutting down sockets 05:33:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x10082, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x40000) ioctl$NBD_DO_IT(r2, 0xab03) 05:33:55 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 267.747134][T13861] block nbd4: shutting down sockets [ 267.838447][T13869] block nbd4: Could not allocate knbd recv work queue. [ 267.845472][T13869] block nbd4: shutting down sockets 05:33:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14, 0x80000) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmmsg$inet(r3, &(0x7f0000004b40)=[{{&(0x7f0000000100)={0x2, 0x4e23, @loopback}, 0x10, &(0x7f00000014c0)=[{&(0x7f0000000140)="f250e1f630940d382961c218c9e6eb0d526c5e180266ad5c5d53d2c8df8361178049f1154c77c41c8d652e86ba049e12464ee125c2f92227ae0299bd9b3a1d49190d476fb2cdbf3dd1f0383ff395e3720e7998c3b937b6320ff69932e4dae0f718e4230e67c8c9cecc38906526da12fbfa5dfe7f7409f6ae1e93560bdc7ff37e95c7c055f37a57a59335381db3c3f8823a46ce22eb4be7969ade75a68515065a2d054be9e188dd2805e6eaab4cbe20295fa0b5f192c92752d90d7c1c95ca5d62a084d44bae2aea08017bf3d37add54bb444eed7281d04ba7dd432848cf2734a6c16d6e6db94b48ea6c58ac6d70fff07309d00e3d", 0xf4}, {&(0x7f0000000240)="083455588f996d8b00bef9edf14d7a4bb13c89e079d8827fa39b4ff6fa5e1552403b351d3f577f2254190931594983ae0b4ed62ae740ddeb8aa17a138e2661665fd4c3d49af0b17ef21b5eb202843cccf575b40e1687a7dce1d305618ff152be26018f87c38aa26e2416a368b56dcccb9aae128afa35a7b679d9e4f6e21e307d0841041da94e2ff2a056668a4f0b1e9b49bb00fcca00bc18d3c906dad9722738ce1380d92d9e2589c177fb64641413da093fffd81c5c9f41845c0a7f8b77601cf01331b4fae03e2a195b09d0a2aed6f453195b26578c10561d2f9e5c66b5315e8505", 0xe2}, {&(0x7f0000000340)="c6ea9960c6dc21a7c4390acf88a7370b1b1bc3cf145897007b1863fbc23eb29f8677fd89d905ed0a8e51d3c5fc7fbd87f6b8116c6af2fab4c146fab32e30f7918ba5ddf3451255fa61228187b7682b522e2b8d42efdb7c7d993f2a348dea6b7b490276b1abfa1f643d12884453e98a4a928ba83956ce252a86b7b54c28ba45cac7bc9ccf31b4fc9223fe8ae788c3a751a975b0c19075bb6a1b1b2929ee80da697d97bf36c3cbf9425ae34d0a6d708ad7aeec4138ef388c4c482d45", 0xbb}, {&(0x7f0000000400)="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0x1000}, {&(0x7f0000001400)="e63bafbfe55513cbf38292507afe9ae060301006afd29d4274988bd747d75ba3b4b95f6a93da90cf74cfe55799c4dfcc678b077ff7b70ed82aec13c45f9ed3152d9cc2fafec79af64836bd815bb499d473f5c6cc69dafab2c3d405444946d581ba721af0ea9826f36940c45f5a12e4f4fec4b692e7b8e2d550585d8229a9d2c7ff8c62dc22", 0x85}], 0x5, &(0x7f0000001540)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x7f}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x8}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7f}}], 0x48}}, {{&(0x7f00000015c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10, 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{&(0x7f0000003a40)="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0x1000}, {&(0x7f0000004a40)="715d9786289ca7c095048388a79b18fde7e6cb0e46a89f05998506a1e8fe7a79cdb1e36f1b6cb260ad28fd6f4757249227939351433af3a1ed0b67683d215b17d3fac92cb52c610378b4bc7aa4efd108b0ebc6115278b3af19cc45fd96f51ecd62a471d44d0c", 0x66}], 0x8}}], 0x3, 0x4000080) r4 = pidfd_open(0x0, 0x0) dup3(r2, r4, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) 05:33:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x410000, 0x0) ioctl$BLKREPORTZONE(r2, 0xc0101282, &(0x7f00000000c0)={0xfff, 0x1, 0x0, [{0x3, 0xfffffffffffffffc, 0x20, 0x1f, 0x0, 0x5, 0x2}]}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 268.054699][T13875] block nbd0: shutting down sockets [ 268.189502][T13875] block nbd0: shutting down sockets [ 268.264452][T13892] block nbd3: shutting down sockets [ 268.287928][T13893] block nbd4: shutting down sockets 05:33:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 268.398578][T13892] block nbd3: Could not allocate knbd recv work queue. 05:33:56 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x41, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x6d1}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000800), 0x82080, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 05:33:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) [ 268.499441][T13209] block nbd3: shutting down sockets 05:33:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1c300) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$FS_IOC_ENABLE_VERITY(r3, 0x40806685, &(0x7f0000000200)={0x1, 0x2, 0x1000, 0x2, &(0x7f0000000100)="dbd4", 0xa2, 0x0, &(0x7f0000000140)="d84f8bb457caeb534ff282c6957575a7863e1c318bf3d933ca14cd949135adf33bb1e012f2ff7f3a438af082191be5c2b29657e96176be9b5a72f0d2ee3444ef19a50dfc816a45e1432ac06644efed7c23b719b265e6cc700fd120fc22b0a5bbaa8fd07fcb0b073678c48adb5cc7b8931a317e0bc635b4bf6e2b259f7056c284e6890601953a1b824fb2d2238803a52cb3e7c6a5b086bd0db2923419cda0bf878e7d"}) r4 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_to_bond\x00'}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = syz_open_dev$mouse(&(0x7f00000000c0), 0xb04, 0x200000) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 05:33:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt(r2, 0x1, 0x7, &(0x7f0000000080)="d8a37c9713ab10ca94e3bb731678aaebc6faaabdf9ff1e4562827ec671b40b5a515e822c23b7f6dd3a704690abb7a3c6a8f6a95d94a74394860232e14071d6f6fb7647f11c78234f68cbd838d50c8ac53733a679c6dfa2bbde5dcbed8fe694858289d0d9560b74125126eb5e538042b9de3a77832abcca3665b142d30320fb246be08833e51cde31d54699cfdc38894cff746f1ac3960966d94502c7478954ccd4a88cc6657a9eec598c67821a8b1a12066b68a2f57a1ba6438ba425aeb2857d9ac582a8d62e85869ae920241ea0cca077de109b6639efb6ce4642e8b63778f985cd19a2a59d59", 0xe7) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) 05:33:56 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x15d, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0xda2}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_io_uring_setup(0x7940, &(0x7f00000000c0), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000000/0xf000)=nil, &(0x7f00000001c0), 0x0) syz_io_uring_setup(0x1bd6, &(0x7f0000000200), &(0x7f0000009000/0x3000)=nil, &(0x7f000000d000/0x2000)=nil, 0x0, 0x0) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$vim2m_VIDIOC_REQBUFS(r2, 0xc0145608, &(0x7f0000000180)={0x240080, 0x1, 0x2}) ioctl$vim2m_VIDIOC_QBUF(r2, 0xc058560f, &(0x7f0000000000)={0x0, 0x1, 0x4, 0x0, 0x0, {0x0, 0xea60}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "0600"}, 0x0, 0x2, @planes=&(0x7f0000000080), 0x96000}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 268.957986][T13929] block nbd0: shutting down sockets 05:33:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) [ 269.041232][T13943] block nbd3: shutting down sockets [ 269.061316][ T6534] block nbd0: Receive control failed (result -32) [ 269.061842][T13929] block nbd0: shutting down sockets 05:33:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg(r2, &(0x7f0000000400)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x2, 0x2, 0x1, {0xa, 0x4e23, 0x2, @local, 0x8}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000100)="701545fba0945b76f357c32fab464ad413ea5a4c405f4d7fc46f67e557604a8c149c0fe1f07dde0d13be7e37c84eaf2762b7962bf25b4ad6e8162688406b1e238684a7756dee7cf26aca95c32c7577d45ac474e495f5a6a097a1357c1598d7c7bcb03216e1aaf66c288de37e65310d227faa0ca22594a67813f886c7b93b4c6cf8fae20b4c5f0cf08e684801185c3055bd008f542465c79c22efd8e63beb12d521fcec0edc7cddf443d08c74efa5e15318295763c011ae9b632ec9b6a50168", 0xbf}, {&(0x7f00000001c0)="abcfc22059ba461381a12dc7c4e30d5cd0197568142ca2dff002a7aa2717d75b6f6049c8133c86a5830f2abc9d6d4a83db16f8b671ebd29e9466492a0239fefd37d02c16c614c3b80b6197fe590901d3b98639510cb13d7899a55d3ba1a16d1a8e0ac8b04d2f", 0x66}, {&(0x7f0000000240)="61e3b542e8c7a1f68bc8a59df2c09bd420341562703a20a4dd78e1d71cf470366951ff0565c235adfbf5aafd3990ca48dbe747a3a7a97969f361e9deaa71fa3d905b3dcc3c885dccb2abdc3bd57584533b75ad91a18968e9d7cacf417b2a562802d293a915094425a0a71acdc4861922dd", 0x71}, {&(0x7f00000002c0)="a1fd19552dcfecfdbb459ea700f80f2509a8972561e9624c4f6d9a923f5d1ba5814e59f4794009a775d9c8ac4240cc9a24f9916a656dcf69adf1d190f2b8e2e9bd493320b91f3a6c3e3a01853ffa6cc23a9741624f2ca4e2ee566795d5cb47cbc7fc27ca20e8c12101a62ec100f10b4a17d36f41bb13f4b567e962d370aedbed90bb7a796a31c676f02051510dba91c32e895c35f46604bf310be0046f2b9d7049f970e0d64eb22767fd2f23439b57f8d294d2867ec6e3c2f1cdbccc4e5fc7be757a07314d", 0xc5}], 0x4}, 0x4008880) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xffffffffb8fe4573) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 05:33:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1b44}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:57 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x1f4, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) [ 269.437058][T13967] block nbd4: NBD_DISCONNECT [ 269.446028][T13961] block nbd4: Disconnected due to user request. [ 269.485860][T13968] block nbd0: shutting down sockets [ 269.535707][T13961] block nbd4: shutting down sockets 05:33:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4c00) 05:33:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x28e6}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 269.582819][T13968] block nbd0: shutting down sockets 05:33:57 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x241, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 269.653475][T13967] block nbd4: shutting down sockets 05:33:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) preadv(r2, &(0x7f0000000780)=[{&(0x7f0000000300)=""/60, 0x3c}, {&(0x7f0000000340)=""/78, 0x4e}, {&(0x7f00000003c0)=""/224, 0xe0}, {&(0x7f00000004c0)=""/180, 0xb4}, {&(0x7f0000000580)=""/239, 0xef}, {&(0x7f0000000680)=""/163, 0xa3}, {&(0x7f0000000740)=""/8, 0x8}], 0x7, 0x7, 0x0) recvmsg(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f0000000140)=""/221, 0xdd}], 0x2, &(0x7f0000000280)=""/13, 0xd}, 0x101) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4c01) 05:33:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x2102) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 05:33:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f0000000140)='/proc/self/exe\x00', 0x0, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = accept(r1, &(0x7f0000000080)=@ipx, &(0x7f0000000100)=0x80) mmap(&(0x7f0000069000/0x3000)=nil, 0x3000, 0xc, 0x4000010, r4, 0xbf2ec000) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:58 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x442a}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:58 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) [ 270.079394][T14000] block nbd4: shutting down sockets 05:33:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) 05:33:58 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/exe\x00', 0x200000, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r2, &(0x7f0000000280), 0x0, 0x10d9f, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 05:33:58 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5802}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 270.297339][T14012] block nbd0: server does not support multiple connections per device. [ 270.315622][T14012] block nbd0: shutting down sockets 05:33:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) [ 270.448427][T14012] block nbd0: Device being setup by another task [ 270.461448][T14030] block nbd4: shutting down sockets [ 270.471841][T14026] block nbd0: Could not allocate knbd recv work queue. [ 270.493549][T14026] block nbd0: shutting down sockets 05:33:58 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 270.616543][T14030] block nbd4: shutting down sockets [ 270.697090][ T6534] block nbd3: Receive control failed (result -32) [ 270.706091][T13990] block nbd3: shutting down sockets 05:33:58 executing program 3: accept(0xffffffffffffffff, &(0x7f00000000c0)=@generic, &(0x7f0000000140)=0x80) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat(0xffffffffffffffff, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$pppoe(0x18, 0x1, 0x0) r3 = socket$bt_hidp(0x1f, 0x3, 0x6) r4 = fcntl$dupfd(r3, 0x0, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x100) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) 05:33:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xd87) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) 05:33:58 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5803}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_mount_image$gfs2(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x7, 0x5, &(0x7f0000000640)=[{&(0x7f0000000300)="68c230900eabf2c86e7d74cf5994382e9467d942108c505adf292977bc76c31cc1060fed386617870d42c51656db57969169468265e36fa1063b191457ec85fb0167f89c93f8f12c4afed71e93639b4e8111857db25660198250a8d5d8ce2fec82b5be1e32431421980893adf224987637ea2387c74b0c4dc2ce1c4733b2dbf03709f0953ffd61af5d99977b32ea063a097eb4fa84b5db23eb1c47dc8687e5397756cadb522c2116682f14c5fd0fda86fe7f7abd6e3184f714e22901ef385444d72477797f2620e66e8dd4963bd9d3a4dc4e7d309f2d73783f", 0xd9, 0x4}, {&(0x7f0000000400)="fb706866b805d3968c634d6614887171a50a1158ec677604932fa2b2fd828a37320473a357a5a5cb7874d2687c69387752bfea0f5275050d69461e329cbb2f6edb5e42a1a02ee749c4a4ac4c6f3ac5f624e90a9cb924938032bef658c9eee0f122286b6b2cb26f43ac96b29be58fa0ed24b2884f39336f253df519b8c323c488c5278e0307b1a249160ee3ce36d30b98ab55f17d55ed5308eeb7ddc6e9c7145d7341f2be1da49dd265c2ff0b34eade4d17df23e5c1ee66cff45861cf1dd20b8e3a85ff11bb2eeefce57964d4c47bb5731b3e60ca0742600b33eda7181dc6e03d98f056e9a0561c6f1d9661f7a8db50e9", 0xf0, 0xffffffffffffffc1}, {&(0x7f0000000200)="5635fd5be613da29c00316291c0991fea558f4de0f29ff163d6736d6b6e72eba149be4d2494f1be6b4b638f79311e88809c18bef6bd8bc1bfa89348b8e5006f6d9eb62a6d3cca8f2093821195350ae88f7ca777bf636fe9df34c725a531e9f5f7c174777a2396b390303edbbea426d17ecdcba96db2f334f455c4593213d7589ec264e3a6909b0554396fa2bfcdda3b2c5724cfb5158f09e6a9e90570c81733f859f45fa", 0xa4, 0x56}, {&(0x7f0000000500)="604ab4ce33a2405ea5c6b9c458a28d46a30e7fd657f7bae6dfb50f7cb7ddb21bb1cecc77f533b9208d9fc003b1671b48714c8e4e3da3f3673829da5d920e1c63f814c69a9a3cb63d1828bc781e35aca3de3d3add95a983cc87f2d1bd0e5c8cb1df4cfa2089200395ef918f2444b9f24c0825d8db2c", 0x75, 0x100000000}, {&(0x7f0000000580)="57ed1f16428012abbf5848ce95a422e7bceea7f31189f9fadf3343fd339579af5572fddedb8d14c5354baf1a2522a86594919207533bb1a5bb6cf2a66703ab5145f1df82ecc590a0b8e948447c91ef6a63c07e720fc9ea5f44cd0e34a6f29d01ea5e9ab148f1688f86b2bcc99a64950b00386524c1e4612e7c692db633400acd77a0d1261f8bf5d90af014b5aa57fd4e76eca7", 0x93, 0x4}], 0x0, &(0x7f00000006c0)={[{@errors_withdraw}], [{@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/nbd#\x00'}}, {@measure}, {@subj_role}, {@fowner_lt={'fowner<', 0xee01}}, {@fowner_lt={'fowner<', 0xee00}}, {@dont_hash}, {@obj_user={'obj_user', 0x3d, '/dev/nbd#\x00'}}]}) r3 = openat(r2, &(0x7f0000000780)='/proc/self/exe\x00', 0x44880, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x4000010, r3, 0x9afa0000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(r3, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x821, 0x70bd2d, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_ANTENNA_TX={0x8, 0x69, 0x9}, @NL80211_ATTR_WIPHY_ANTENNA_TX={0x8, 0x69, 0x4a5f64ac}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'veth0_to_team\x00'}]}, 0x38}}, 0x888) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = creat(&(0x7f00000002c0)='./file0\x00', 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x4f4d03b3) 05:33:59 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x600, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 270.912779][T14052] loop4: detected capacity change from 0 to 264192 [ 270.945107][T14052] gfs2: Unknown parameter 'fscontext' 05:33:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) [ 270.980491][T14053] nbd0: detected capacity change from 0 to 6926 [ 271.023451][T14067] block nbd0: shutting down sockets [ 271.033340][T14068] block nbd3: shutting down sockets 05:33:59 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5804}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5501) [ 271.101109][T14076] block nbd4: shutting down sockets [ 271.115556][T14067] block nbd0: Could not allocate knbd recv work queue. [ 271.130891][T14067] block nbd0: shutting down sockets [ 271.140274][T14076] loop4: detected capacity change from 0 to 264192 [ 271.158148][ T6534] block nbd3: Receive control failed (result -32) [ 271.164180][T14076] gfs2: Unknown parameter 'fscontext' [ 271.171888][T14079] block nbd3: shutting down sockets 05:33:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 271.297496][T14088] block nbd4: Could not allocate knbd recv work queue. [ 271.304442][T14089] block nbd4: shutting down sockets 05:33:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) open(&(0x7f00000000c0)='./file0\x00', 0x64000, 0xc8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 05:33:59 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5805}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:59 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x700, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5509) [ 271.575892][T14102] block nbd0: shutting down sockets 05:33:59 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5806}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x6364) [ 271.619149][T14120] block nbd3: shutting down sockets [ 271.631313][T14123] block nbd4: shutting down sockets [ 271.714179][T14120] block nbd3: Could not allocate knbd recv work queue. [ 271.732736][T14103] block nbd3: shutting down sockets 05:33:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r3 = userfaultfd(0x80000) dup3(r2, r3, 0x80000) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x200000a, 0x110, r1, 0xf48c000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) syncfs(r5) [ 271.759235][ T6536] block nbd4: Receive control failed (result -32) [ 271.759779][T14123] block nbd4: shutting down sockets 05:33:59 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xa00, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:33:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socket(0x28, 0x800, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:33:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x8912) [ 271.911695][T14134] uffd: Set unprivileged_userfaultfd sysctl knob to 1 if kernel faults must be handled without obtaining CAP_SYS_PTRACE capability [ 271.945093][T14134] block nbd0: shutting down sockets 05:34:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0), 0x4000, 0x0) signalfd(r4, &(0x7f0000000100)={[0x2]}, 0x8) r5 = syz_io_uring_complete(0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = open_tree(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80000) ioctl$NBD_SET_SOCK(r6, 0xab00, r1) 05:34:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x8913) 05:34:00 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5807}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2800) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x8914) [ 272.145771][T14160] block nbd3: shutting down sockets 05:34:00 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xda2, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 272.236663][ T6534] block nbd3: Receive control failed (result -32) [ 272.244826][T14160] block nbd3: shutting down sockets [ 272.286603][T14172] block nbd0: shutting down sockets 05:34:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x8933) 05:34:00 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5808}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 272.406552][ T149] block nbd0: Receive control failed (result -32) [ 272.416197][T14159] block nbd0: shutting down sockets 05:34:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x89f3) 05:34:00 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xf00, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) preadv(r3, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/239, 0xef}], 0x1, 0x3, 0x10000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:00 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x580a}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 272.757697][T14188] block nbd0: shutting down sockets [ 272.847529][ T6536] block nbd4: Receive control failed (result -32) [ 272.856848][T14147] block nbd4: shutting down sockets [ 272.894724][T14196] block nbd0: shutting down sockets 05:34:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) recvmmsg(r1, &(0x7f00000057c0)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f0000000540)=[{&(0x7f0000000100)=""/74, 0x4a}, {&(0x7f0000000180)=""/151, 0x97}, {&(0x7f0000000240)=""/132, 0x84}, {&(0x7f0000000300)=""/47, 0x2f}, {&(0x7f0000000340)=""/122, 0x7a}, {&(0x7f00000003c0)=""/80, 0x50}, {&(0x7f0000000440)=""/195, 0xc3}], 0x7}, 0x1}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000005c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/253, 0xfd}, {&(0x7f0000000740)=""/61, 0x3d}, {&(0x7f0000000780)=""/218, 0xda}, {&(0x7f0000000880)=""/183, 0xb7}], 0x5, &(0x7f00000009c0)=""/84, 0x54}, 0x1}, {{&(0x7f0000000a40)=@in6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000000ac0), 0x0, &(0x7f0000000b00)=""/77, 0x4d}, 0x6}, {{&(0x7f0000000b80)=@ipx, 0x80, &(0x7f0000001c00)=[{&(0x7f0000000c00)=""/4096, 0x1000}], 0x1, &(0x7f0000001c40)=""/199, 0xc7}, 0x4}, {{&(0x7f0000001d40)=@ipx, 0x80, &(0x7f0000003100)=[{&(0x7f0000001dc0)=""/145, 0x91}, {&(0x7f0000001e80)=""/128, 0x80}, {&(0x7f0000001f00)=""/18, 0x12}, {&(0x7f0000001f40)=""/228, 0xe4}, {&(0x7f0000002040)=""/95, 0x5f}, {&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f00000030c0)=""/11, 0xb}], 0x7, &(0x7f0000003180)=""/215, 0xd7}, 0x80000000}, {{&(0x7f0000003280)=@xdp, 0x80, &(0x7f0000004740)=[{&(0x7f0000003300)=""/115, 0x73}, {&(0x7f0000003380)=""/73, 0x49}, {&(0x7f0000003400)=""/34, 0x22}, {&(0x7f0000003440)=""/194, 0xc2}, {&(0x7f0000003540)=""/4096, 0x1000}, {&(0x7f0000004540)=""/113, 0x71}, {&(0x7f00000045c0)=""/66, 0x42}, {&(0x7f0000004640)=""/247, 0xf7}], 0x8, &(0x7f00000047c0)=""/4096, 0x1000}, 0x4}], 0x6, 0x12140, &(0x7f0000005940)={0x77359400}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) 05:34:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x89f6) 05:34:01 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x1200, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x88300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000080)={r2, 0x7, 0x800, 0x55656350}) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0x1, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) mmap(&(0x7f000023a000/0x2000)=nil, 0x2000, 0x2000001, 0x2010, r1, 0x2d5fb000) 05:34:01 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x580c}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x400448c9) [ 273.249521][T14220] block nbd4: shutting down sockets [ 273.315325][T14217] block nbd0: shutting down sockets 05:34:01 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5812}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 273.385215][T14220] block nbd4: shutting down sockets 05:34:01 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x1400, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x400448dd) 05:34:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x400454ca) 05:34:01 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x200092c1}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 273.736901][T14247] block nbd0: server does not support multiple connections per device. [ 273.771349][T14252] block nbd4: NBD_DISCONNECT 05:34:01 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x1500, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 273.783228][T14247] block nbd0: shutting down sockets [ 273.806815][T14255] block nbd4: Disconnected due to user request. [ 273.847990][T14255] block nbd4: shutting down sockets [ 273.903529][T14252] block nbd4: NBD_DISCONNECT [ 273.926613][T14247] block nbd0: Device being setup by another task [ 273.934379][T14259] block nbd0: Could not allocate knbd recv work queue. [ 273.955812][T14259] block nbd0: shutting down sockets 05:34:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4004550a) 05:34:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:02 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x1b44, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = signalfd(0xffffffffffffffff, &(0x7f0000000080)={[0x1]}, 0x8) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000380), 0x10000, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x30, r3, 0x8000000) syz_io_uring_submit(r6, 0x0, &(0x7f0000000340)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r1, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=@isdn, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/203, 0xcb}], 0x1, &(0x7f0000000280)=""/89, 0x59}}, 0x3ff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) [ 274.232208][T14273] block nbd4: shutting down sockets [ 274.315173][T14273] block nbd4: shutting down sockets [ 274.333525][T14276] block nbd0: shutting down sockets 05:34:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x222242) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 274.429256][T14272] block nbd0: shutting down sockets 05:34:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) 05:34:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) process_vm_writev(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000080)=""/215, 0xd7}, {&(0x7f0000000180)=""/161, 0xa1}, {&(0x7f0000000300)=""/182, 0xb6}, {&(0x7f00000003c0)=""/181, 0xb5}, {&(0x7f0000000240)}, {&(0x7f0000000280)}, {&(0x7f0000000480)=""/22, 0x16}], 0x7, &(0x7f0000000840)=[{&(0x7f0000000540)=""/24, 0x18}, {&(0x7f0000000580)=""/56, 0x38}, {&(0x7f00000005c0)=""/212, 0xd4}, {&(0x7f00000006c0)=""/5, 0x5}, {&(0x7f0000000700)=""/209, 0xd1}, {&(0x7f0000000800)=""/55, 0x37}], 0x6, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:02 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x3400, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$BLKPG(r0, 0x1269, &(0x7f00000000c0)={0x9, 0xf00, 0x2, &(0x7f0000000080)="cc4a"}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:02 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x7ffff000}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40082404) 05:34:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40085503) [ 274.815743][T14301] block nbd0: shutting down sockets [ 274.880011][T14302] block nbd4: shutting down sockets [ 274.916945][ T6536] block nbd0: Receive control failed (result -32) [ 274.917831][T14294] block nbd0: shutting down sockets 05:34:03 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40085507) 05:34:03 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x4100, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000080)=""/123, 0x7b}, {&(0x7f0000000100)}], 0x2, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:03 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$smackfs_cipsonum(r0, &(0x7f0000000080), 0x14) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/203, 0xcb}], 0x1, 0x6, 0x3) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 05:34:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40086602) [ 275.460592][T14339] block nbd0: shutting down sockets [ 275.584341][T14343] block nbd0: shutting down sockets 05:34:03 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x4102, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40095505) 05:34:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:03 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x2, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) 05:34:04 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x441b, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 275.940130][T14354] block nbd0: shutting down sockets [ 276.053564][T14371] block nbd4: shutting down sockets 05:34:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2080) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 276.139059][T14362] block nbd4: shutting down sockets 05:34:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40101286) 05:34:04 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x3, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 276.280008][T14379] block nbd0: NBD_DISCONNECT 05:34:04 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x5d01, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40101287) [ 276.410259][T14379] block nbd0: Disconnected due to user request. [ 276.436856][T14379] block nbd0: shutting down sockets [ 276.552067][T14379] block nbd0: NBD_DISCONNECT [ 276.557987][ T6536] block nbd0: Receive control failed (result -32) [ 276.558636][T14392] block nbd0: shutting down sockets 05:34:04 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x4, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40101288) 05:34:04 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x400800, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$audion(&(0x7f0000000040), 0x5, 0x4a4003) r4 = syz_io_uring_complete(0x0) ioctl$SOUND_MIXER_READ_CAPS(r4, 0x80044dfc, &(0x7f00000000c0)) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x11, r5, 0xffffe000) preadv(r5, &(0x7f0000000500)=[{&(0x7f0000000100)=""/135, 0x87}, {&(0x7f00000001c0)=""/106, 0x6a}, {&(0x7f0000000000)=""/42, 0x2a}, {&(0x7f0000000240)=""/25, 0x19}, {&(0x7f0000000300)=""/190, 0xbe}, {&(0x7f0000000400)=""/225, 0xe1}], 0x6, 0xd9f, 0x0) dup3(0xffffffffffffffff, r4, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 276.637650][T14379] block nbd0: Send disconnect failed -32 05:34:04 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xa20d, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) lseek(r2, 0xfff, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:05 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002c40)={'wg1\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000002c80)={0x1d, r1, 0x2, {0x0, 0x1, 0x4}, 0x2}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$P9_RLERRORu(r4, &(0x7f0000000080)={0xd, 0x7, 0x2, {{}, 0x3}}, 0xd) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 05:34:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) 05:34:05 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x5, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 277.162202][T14418] block nbd4: shutting down sockets [ 277.212154][T14416] block nbd0: shutting down sockets 05:34:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) 05:34:05 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xe803, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 277.275141][T14410] block nbd4: Could not allocate knbd recv work queue. [ 277.289902][T14426] block nbd0: Could not allocate knbd recv work queue. [ 277.311745][T14410] block nbd4: shutting down sockets [ 277.328570][T14426] block nbd0: shutting down sockets 05:34:05 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x6, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) 05:34:05 executing program 4: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_UNEXPECTED_FRAME(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r0}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4c010}, 0x10000) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 05:34:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:05 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xf401, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40186366) [ 277.663542][T14452] block nbd4: shutting down sockets [ 277.669600][T14451] block nbd0: shutting down sockets [ 277.749865][T14451] block nbd0: shutting down sockets [ 277.783386][T14452] block nbd4: shutting down sockets 05:34:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) 05:34:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300), 0x6901a2, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000000, 0x102012, r3, 0x21cc1000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:06 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x7, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x10001, 0x2, &(0x7f0000000280)=[{&(0x7f0000000100)="7af2e38de8d7988ba8f3bf4141d14e83dcbca9bd993410058d5e6fb6b8c6808a90ae860f73cf8fc4bbddb25d0a1e34261c5f8ec198542071d5ca0a98ea936cecf441c79fcdb4adf790ffdc829e54fa47b852f4a50fbf18e527444c1f2d8bce4f5f02ce5447413bac9e6c7c86cee92c47364348b3fd3bf2949842dee3b6841122cd0a6c6fe7b20527a69d1e25db21ab0010c3357c267b41f3100e43a7ca1e1ca5d6a0b1afbc03164193ab81f06cb2b5da78f7ed2d4250a9f9e57350348de07e86", 0xc0, 0x3ff}, {&(0x7f00000001c0)="77756cabfaf0e6efe03614a6f87e75902e8f0cb0b44dc28eb46c6f2de2191af0aa05652852d62d79952cf3593473dba60c1bb0c9cd57a2dc9a1c8e4f61daf3d31835f9c78b72625c7bda7ca4588dd15c32b5ff6f8069641ce9b936a24e81b66b85364d7604fddd300a8cc8ea51205b9eb698d8edf63c95bf26f1ef2b51672572c88b5ce68962f14aa705bf1a", 0x8c, 0xffffffffffffffdd}], 0x4000, &(0x7f0000000300)={[{@nodots}, {@dots}, {@nodots}, {@fat=@nocase}, {@fat=@flush}, {@nodots}, {@dots}, {@dots}, {@fat=@umask={'umask', 0x3d, 0x4}}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x1cb00000000000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:06 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) [ 278.094556][T14474] block nbd4: shutting down sockets [ 278.220638][T14486] loop0: detected capacity change from 0 to 16383 [ 278.258613][ T149] block nbd4: Receive control failed (result -32) [ 278.272101][T14485] block nbd4: shutting down sockets 05:34:06 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x8, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 278.322158][T14491] block nbd0: shutting down sockets 05:34:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) [ 278.352358][T14486] FAT-fs (loop0): bogus number of reserved sectors 05:34:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 278.405008][T14486] FAT-fs (loop0): Can't find a valid FAT filesystem 05:34:06 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 278.503035][T14486] loop0: detected capacity change from 0 to 16383 05:34:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x401c5820) [ 278.545162][T14486] FAT-fs (loop0): bogus number of reserved sectors [ 278.573302][T14486] FAT-fs (loop0): Can't find a valid FAT filesystem [ 278.630799][T14507] block nbd4: shutting down sockets 05:34:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x6aac22) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0/file0\x00', 0x8200, 0x10) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f00000000c0)='./file0\x00', 0x0) mount$bind(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0/file0\x00', 0x0, 0x801412, 0x0) chdir(&(0x7f0000000300)='./file0\x00') r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) move_mount(r3, &(0x7f0000000000)='./file0\x00', r2, &(0x7f0000000080)='./file0/file0\x00', 0x130) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x101000) mkdirat(r2, &(0x7f0000000100)='./file0/file0\x00', 0x4d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:06 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0xa, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 278.712859][T14514] block nbd4: shutting down sockets 05:34:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) 05:34:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:07 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:07 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0xc, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x41015500) [ 279.130548][T14536] block nbd4: shutting down sockets [ 279.233988][T14536] block nbd4: shutting down sockets 05:34:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = fcntl$dupfd(r1, 0x406, 0xffffffffffffffff) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000200), 0x12200, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x1080, 0x3b) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r6, 0x0) preadv(r6, &(0x7f00000000c0), 0x0, 0x2000d9f, 0x0) r7 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r7, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) 05:34:07 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80041284) 05:34:07 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x12, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 05:34:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff, 0x6}, 0x10) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000003c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000007c0)={r3, 0x6, 0x6}) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000000)=ANY=[@ANYRES32, @ANYBLOB="00400300", @ANYRESDEC=r3, @ANYBLOB=':-0D000z06e']) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, &(0x7f00000000c0)={r3, 0x2, 0x1f, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80041285) 05:34:07 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:07 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x300, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80047437) [ 279.745634][T14578] block nbd3: shutting down sockets [ 279.872672][T14578] block nbd3: Could not allocate knbd recv work queue. 05:34:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000740)=[{&(0x7f0000000080)=""/238, 0xee}, {&(0x7f0000000180)=""/25, 0x19}, {&(0x7f00000001c0)=""/13, 0xd}, {&(0x7f0000000200)=""/8, 0x8}, {&(0x7f0000000300)=""/156, 0x9c}, {&(0x7f00000003c0)=""/131, 0x83}, {&(0x7f0000000480)=""/131, 0x83}, {&(0x7f0000000800)=""/212, 0xd4}, {&(0x7f0000000640)=""/242, 0xf2}], 0x9, 0xd9f, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) [ 280.000067][T13613] block nbd3: shutting down sockets [ 280.191775][ T6536] block nbd0: Receive control failed (result -32) [ 280.299222][T14556] block nbd0: Device being setup by another task [ 280.340593][T14593] block nbd3: shutting down sockets [ 280.347908][T13241] block nbd0: shutting down sockets [ 280.382510][ T149] block nbd4: Receive control failed (result -32) [ 280.486444][T14598] block nbd4: Device being setup by another task [ 280.531563][T14598] block nbd4: shutting down sockets 05:34:08 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = syz_open_dev$audion(&(0x7f0000000080), 0x5, 0x400142) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 05:34:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r0, 0x7, 0x4, 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = pidfd_getfd(0xffffffffffffffff, r2, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) 05:34:08 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1b44, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80081280) 05:34:09 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 281.019542][T14622] block nbd0: shutting down sockets [ 281.024815][T14624] block nbd4: shutting down sockets [ 281.075902][T14622] block nbd0: Device being setup by another task 05:34:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:09 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x24a2, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80085502) 05:34:09 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x5000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80086301) 05:34:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = dup(r0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) fchown(r3, 0xee00, 0xee01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 281.462051][T14644] block nbd4: shutting down sockets [ 281.665057][T14650] nbd0: detected capacity change from 0 to 16 [ 281.697019][ T6534] block nbd3: Receive control failed (result -32) [ 281.727952][T14656] block nbd0: shutting down sockets [ 281.762987][ T154] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 281.774507][ T154] Buffer I/O error on dev nbd0, logical block 0, async page read [ 281.784700][ T154] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 281.795707][ T154] Buffer I/O error on dev nbd0, logical block 0, async page read [ 281.804813][ T269] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 281.816028][ T269] Buffer I/O error on dev nbd0, logical block 0, async page read [ 281.824088][ T269] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 281.835013][ T269] Buffer I/O error on dev nbd0, logical block 0, async page read [ 281.843898][ T269] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 281.854885][ T269] Buffer I/O error on dev nbd0, logical block 0, async page read [ 281.861117][T14657] block nbd3: Device being setup by another task [ 281.869946][ T154] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 281.881035][ T154] Buffer I/O error on dev nbd0, logical block 0, async page read [ 281.889554][ T154] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 281.900575][ T154] Buffer I/O error on dev nbd0, logical block 0, async page read [ 281.909097][ T269] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 281.913543][T14657] block nbd3: shutting down sockets [ 281.920486][ T269] Buffer I/O error on dev nbd0, logical block 0, async page read [ 281.925337][T13241] ldm_validate_partition_table(): Disk read failed. 05:34:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) dup2(r3, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:10 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x2adf, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="6744669801000001020a000018d03aff9542389d0000000000000008ebb17d817edb0f6e3f17ad4031"], 0x34) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000180)={0x81, 0x3, 0xa1, &(0x7f00000000c0)="4d320d5728039d84c460eaf457344b8c2ccaf17f64cf59db27625936c07d979b4cf59441ab8119036771d4ed56dc8afaabd2bf46c520c3d3ab5c730c8ea32fc862cb26493cb6226f6066f6f73cc0605566881252d99262de0fb3c33e901c891be67695626cea9fd650669468cf6ce03f8ecf1e60bd75013aefe0eea79023dc1d3460beb74818c9529c4320acceaf858c07c9a76bc2d3633ba9e9d02bd7e5b13eae"}) 05:34:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x80086601) 05:34:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x6000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 281.962798][T13241] Dev nbd0: unable to read RDB block 0 [ 281.997744][T13241] nbd0: unable to read partition table [ 282.031471][T13241] nbd0: partition table beyond EOD, truncated [ 282.129604][ T149] block nbd4: Unexpected reply (2562) 0000000000000000 [ 282.140839][T14671] block nbd4: shutting down sockets 05:34:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$BTRFS_IOC_SET_FEATURES(r0, 0x40309439, &(0x7f0000000080)={0x1, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x801c581f) [ 282.196077][ T149] block nbd3: Receive control failed (result -32) [ 282.205411][T14672] block nbd3: shutting down sockets 05:34:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x7000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 282.259624][ T149] block nbd4: Unexpected reply (2562) 0000000000000000 [ 282.270340][T14671] block nbd4: shutting down sockets 05:34:10 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x346a, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) 05:34:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$getflags(r2, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0xc020662a, 0xfffffffffffffffe) [ 282.396338][T14672] block nbd3: Could not allocate knbd recv work queue. [ 282.419293][T14689] block nbd0: shutting down sockets [ 282.432440][T14682] block nbd3: shutting down sockets [ 282.486586][T14691] block nbd0: shutting down sockets [ 282.493525][T14689] block nbd0: Could not allocate knbd recv work queue. 05:34:10 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x3688, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) 05:34:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x4, 0x9c00) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 282.689768][T14714] block nbd4: shutting down sockets 05:34:10 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x4088, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 282.768965][T14722] block nbd4: shutting down sockets 05:34:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0085504) 05:34:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 282.911667][T14725] block nbd0: shutting down sockets 05:34:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xa000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 282.966420][T14734] block nbd3: shutting down sockets 05:34:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) 05:34:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:11 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x50e4, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 283.046627][T14734] block nbd3: shutting down sockets 05:34:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0185500) [ 283.105736][ T8408] Bluetooth: hci3: command 0x0406 tx timeout [ 283.105749][ T9025] Bluetooth: hci0: command 0x0406 tx timeout [ 283.105816][ T9025] Bluetooth: hci2: command 0x0406 tx timeout [ 283.113082][ T8408] Bluetooth: hci1: command 0x0406 tx timeout [ 283.117939][ T9025] Bluetooth: hci4: command 0x0406 tx timeout [ 283.136715][ T9025] Bluetooth: hci5: command 0x0406 tx timeout [ 283.165029][T14754] block nbd4: shutting down sockets 05:34:11 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x10002, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 283.194860][T14751] block nbd0: shutting down sockets 05:34:11 executing program 0: bind$rxrpc(0xffffffffffffffff, &(0x7f0000000080)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e24, 0x2, @local, 0x7b78}}, 0x24) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x200043, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 05:34:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$mouse(&(0x7f0000000100), 0xff, 0x410000) syz_open_dev$usbfs(&(0x7f0000000140), 0x4000000000000071, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) mmap$usbfs(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x10, r3, 0x81) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x10000, &(0x7f0000000240)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRESDEC, @ANYRESOCT=r3]) [ 283.266122][T14754] block nbd4: shutting down sockets [ 283.278026][T14743] block nbd4: Could not allocate knbd recv work queue. 05:34:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) 05:34:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x294420) r1 = syz_open_dev$vcsu(&(0x7f00000000c0), 0x1ff, 0x400000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x200042, 0x0) r4 = accept4$x25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000140)=0x12, 0x800) r5 = socket$alg(0x26, 0x5, 0x0) sendmmsg(r4, &(0x7f0000003940)=[{{&(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x7, @mcast2, 0x3, 0x3}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000200)="f8781077506dcd8ee9ccb08be8a78d0b25007016ba35516e9f8f86d31eb38274b3d9853eb5b2abbcca752acf0ec9e8c2ddf9dd11b62a55981117074af5f6ce19e6cb2beb5d9a1f5c0265b375fd97766220f63e5f197debabd98e00bc145b032a6c3b7d65df5856499440affa97f85418fd025a8e1a3ac8a40a80b405814b26425ab171f29bf7a08e7f491eab539ce4d9ed7b6f4b92a55723a907d4aed6fb68b8cb8a7ed1204b44e8ed554755d6c6011df8dd62e864a11600", 0xb8}, {&(0x7f00000002c0)="114f39ae8c03a13d62400558f64fda3c4237a68f55b6fe85498621a75948f31871f49e045051202a7bce6b5c43e7731a11fc8d3ca3", 0x35}, {&(0x7f0000000300)="980d242905d8625688efdcf592d0a249798e165338edc7ae5b0d17f7d80a95bb31231f1c521af19658f6ab7bf046cfea4141911a02ad4dc9e251eba3b715b9c1085a0f168ef9034d4354a68159bd9e463a229f50cf69fe85335cd77091534f249d4ea2e6024c3d625b4bb2c50d36f42ff8e27ec1e62f9779d61c5fe47fd4abc423ada6908a3873648f23c60663b1efb2ec3063b04f02e0abbb8ba0a2f36c7c1b0502b7c4e164f29af946350fc248129557f405e193584f1351adbd1eb9cec818584c5a7045813aad0f611af638f634e5660e411f9954bdd4ca25d109a4", 0xdd}, {&(0x7f0000000400)="49340ee354e2edd5b024740f4664179cd46c5e3e8364054aaf0b538e676dc90bb44220bc6596a80836910083b3936b0828d184d7a6692a6bcb15b80ceb73bfd7c02e559dccaa09b51835405e95f75d24a1", 0x51}, {&(0x7f0000000480)="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0x1000}], 0x4}}, {{&(0x7f0000002ec0)=@l2tp6={0xa, 0x0, 0x1000, @local, 0x40, 0x4}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002f40)="3f7a7167f673b99f81de0da36c4835979bcd748088ae65bd4829dfe0441c634d965b2b8f994353a91569f9d4c7c8ff77ea17087f52cd597e9f808b7d3362c6c404e8324c5fa561b6265861d9c4f5f5cf1cde", 0x52}, {&(0x7f0000002fc0)}], 0x2, &(0x7f0000003040)=[{0x70, 0x84, 0x8, "2d5fffa12c0a7c34fe45ead86048db878fe69dc037e125d428d3f938c76b43357f32e821240b74a67953b63888fd8411c8340b0a12e0d4c4b4fdc0935377168f2551a6c1c4f3cfc6a3c0fa47117e50707073c8dd0441d0ea32227686"}, {0xa8, 0x3a, 0x4, "c9e2656ae265de6d574ae5ea4a5f7ae5ae4f9bc77ca834a8532cab021b6cb260c27eadea0d344a89d55b2a857eeeaf5de1f0b03e87ebaf47a31017af1f5cd5a47d3efff5df640da3923008fc4613efd090aeb3ae905beff8057a044d32e109a32a8a06dd64bb3ef33d097c103edeeb942af88b4dab77f1322ec04238585c5326cf3757019f17b771dad828b5eabfe02656"}, {0x18, 0x10d, 0x7, '\x00'}, {0x110, 0x10e, 0x2, "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"}], 0x240}}, {{&(0x7f0000003280)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x3, 0x4, 0x0, 0x3, {0xa, 0x4e21, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0xc0000}}}, 0x80, &(0x7f00000035c0)=[{&(0x7f0000003300)="b686fa49bdbceed1bc1b77744c833b27d62a", 0x12}, {&(0x7f0000003340)="3f6a62c3fcdc4d85f9510f", 0xb}, {&(0x7f0000003380)="1a2744efc5679e256a039e00c988c5a8d50ba211720e8535f2f5119eaf4de735506986d71d16951dde60f54f4c68a1e8761240b982ea73ea881385a3e3777e8868fccfb067325447a23ef5d96b740b6864816f7718bf5541321896035b22c3ae2e657ededbb8498036a1db8d762b44d2da5f7d495856cb2525124b60c1206a092cb712102f6b7cb321b6f6a3791c2c4cd95dbb60ae5709402a1c52d7dc3ffc28f44787321873ee0fb8133d6b689cdbc5a83e736bb8", 0xb5}, {&(0x7f0000003440)="6cf167661cdd88664b5020574b9fc9d0071fabcc44ecd7ea6525e20ff4550db9498f0e4f50741744ea40cee7bd076806f594ef41e2e83246fb49ec81cb0ef23ede35d380019aeb7d5fabc2352d749c286ad8402b911a348d16eefc03d1376a8f2aa1401667a2e05d710d8bfce76d102c743012f807cbf8f8984abd904743d74505e85c411d6fca4d283f48f93a2a39b4f901c28c4b1202bf2f968b5629b77484ec6a3f125bdec9e42153d07189a838f8", 0xb0}, {&(0x7f0000003500)="e66580aaf928fc70b49e34e2abb5f29acc19d07b056cd21d75ed7d3c1eb081e4448ed918f310001a02948cda983274554d62cc96e6047308e9ed0d24b7f4c8", 0x3f}, {&(0x7f0000003540)="4089775b72a95acc4a0ec96f9d55c05c0ecb382885e5697460afd5ee9868fefbcae0bafa6dd02ef20e0f413fbee9805480ae868569fd959af680342cbc5ea9ba48616284", 0x44}], 0x6, &(0x7f0000003640)=[{0x38, 0x29, 0x1, "8885f88005f17406418a13bdcb5d692c5fd80acdd405f06e28bf2bfad4bb3d2118c9902b"}, {0xe8, 0x100, 0x2, "646b4199ea6c0ee3bf74ad776224ae8ec541b554398e4d63bb4b928923841848ef595867aaabbd3706873af353d1dbcec81ce7738650bdc8dcdf888a6b099a21869eefc364437f0fdd2bedaf36ef334cb6fa63aed38eca3452c00caa42e734bbb8f118ad8c9f606168c5313525c7bc0d6180f0e0b08235e8d37dd7274dc0c26d34fb6873eb20a8434f57cf8bcbf62907eeb8ddd950841215ca456a4b2bcceba0e1a697a6ce3ec03f86d4e739f8291f65d30d710c7d00996ec231f73662629c81cc87e340caaceda337ab517e943be9b77055aa"}, {0x88, 0x108, 0x0, "7430f2f33463fbf1b1b8b3a2e1f7a8f12f9b53c3b57d802f566c9ed6f78ed48c70e7aca6a347fbd884814e0c72870db28cb76a174eab1080a77476e9b5089db8450ce1d5c18ba1d6049d3fa199806609241e04c54f041a9dd81f5a5f71607a1ee4ec105bde0be376588828580781c8a0d3"}, {0xa0, 0x0, 0x1, "3c515bffa73eba2c444e44203f1bd1a17a57a969ec6057ff08e03161a6c6c99a1562c7f4c171dabecc90177b36da3aa96dc0e71739a99e8b51564e38e574c9e13becef0e723076d30116b44e8defb9f5c17f380517459c67a64d79b51bbbbbfc5d3656cc7e87033759e30d8c0f118c7407f4a54c84c42e3367d1faeb2ab7b9115a2c74eb85d97b722ecbc8536607ccf4"}, {0x10, 0x104, 0x8}, {0x70, 0x108, 0x2, "a7ecf97c0dbd224daf22647cdf15b67755e1f195322c0c4591737b0283382fe6b76cd419cc9c571582c6c681439dbb1431d07299055d468321dbf61246e3249324d582883025270fe772dd0fc887318c75f3a02a3174a79b0fb8abb0205669bc"}], 0x2c8}}], 0x4, 0xc800) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xf000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) preadv(r2, &(0x7f0000000500)=[{&(0x7f0000000080)=""/174, 0xae}, {&(0x7f0000000140)=""/38, 0x26}, {&(0x7f0000000180)=""/245, 0xf5}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=""/79, 0x4f}, {&(0x7f0000000340)=""/173, 0xad}, {&(0x7f0000000400)=""/63, 0x3f}, {&(0x7f0000000440)=""/182, 0xb6}], 0x8, 0x1, 0x7ff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f0000000280)={0xfffffffffffffff8, 0x5}) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) [ 283.548469][T14782] block nbd3: shutting down sockets 05:34:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x200000000400000a, 0x549600) read(r2, &(0x7f00000000c0)=""/189, 0xbd) creat(&(0x7f0000000180)='./file0\x00', 0x40) [ 283.649527][T14788] block nbd0: shutting down sockets 05:34:11 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0xffffff1f, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 283.723191][T14797] block nbd0: shutting down sockets 05:34:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x204000, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/171, 0xab}, {&(0x7f0000000140)=""/85, 0x55}], 0x2, 0xd9f, 0x20000000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200), 0x20800, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r4, 0x6, 0x23, &(0x7f0000000240)={&(0x7f00005c8000/0x3000)=nil, 0x3000}, &(0x7f0000000280)=0x10) 05:34:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @private2}, &(0x7f0000000080)=0x1c) listen(r1, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fsetxattr$trusted_overlay_origin(r0, &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x1) 05:34:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) 05:34:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x12000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 283.968593][T14812] block nbd4: server does not support multiple connections per device. [ 284.043159][T14820] block nbd4: shutting down sockets 05:34:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$inet(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000380)=[{&(0x7f00000000c0)="f8f2bc8ff4696093b867aa24dab2ca887745a3e09ee874cfd2727f6ee8e63de56a78d90ebb4db84e74295a9e0188df7a0301b4040c3203097db23a2f3a62569872fa3d6c789b4f156ed048eb231738c514700a90e5d37b97c7ae53d356125336b0d9063e77acf983e6823196e4701106b7ef36fb1819a4f92df764d4630eb212b43d89a3ac8815e0f495aaf15ca6391cf5b5cc4d0f0924b0b0434175709cd358dd4af8f6c5424b52ab190685ba42b4c2578236ccaad3b3eacbeb", 0xba}, {&(0x7f0000000180)="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", 0xff}, {&(0x7f0000000280)="135e13e7ecbb506675de0c875901c5244f034262a5cb16ca31ca833b37faabfbc981ba8ce42d3ddb3488f0b72457fd048c349d3415c4ef17c1d01b2d7141d793648b4bc56d248c591a78fec7bccd22872d74baf4543eac618f48afeae5a31e8ca8aa4a4ea1b849221ded975c2edf63d31b9b95febb6e18a876c46db02cdec1f12df5ff2623a56e5fdb0a97b890fbf5e890b6a8346e1e95ff799e8bff8a5c9b972eaee1a116b6cb883aa3ce7ba923fca198410e40e2dc7b5c10f27919b942f2b4a2b2ab175668990736dcec2d1e8fc127e21ae47ecf", 0xd5}], 0x3, &(0x7f00000003c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x6}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1f}}], 0x30}, 0x9b8b8f510e65dcb3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:12 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x2}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x14000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400003) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x541200) preadv(r2, &(0x7f0000000080)=[{&(0x7f0000000000)=""/7, 0x7}], 0x1, 0xd9f, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x10040, 0x0) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000000140)) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) [ 284.177386][T14812] block nbd4: Device being setup by another task [ 284.208711][T14812] block nbd4: shutting down sockets 05:34:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90880) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0xc2000, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x301080, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002280)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r3, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r3, &(0x7f0000004200)={0x50, 0x0, r4}, 0x50) recvmsg$unix(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000000c0)=""/236, 0xec}, {&(0x7f00000001c0)=""/118, 0x76}, {&(0x7f0000000240)=""/98, 0x62}, {&(0x7f00000002c0)=""/251, 0xfb}, {&(0x7f00000003c0)=""/34, 0x22}, {&(0x7f0000000400)=""/237, 0xed}, {&(0x7f0000000500)=""/55, 0x37}, {&(0x7f0000000540)=""/198, 0xc6}], 0x8, &(0x7f00000006c0)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c0002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x50}, 0x100) statx(r1, &(0x7f00000007c0)='./file0\x00', 0x800, 0x7ff, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_DIRENTPLUS(r2, &(0x7f00000009c0)={0x1f8, 0x0, r4, [{{0x1, 0x1, 0xfffffffffffffffc, 0x401, 0x3f, 0x2, {0x0, 0xffffffff, 0x101, 0x1, 0x7, 0x4, 0x9, 0x0, 0x20, 0x1000, 0xfffffffa, 0xee01, r5, 0x5, 0xa37b}}, {0x0, 0x6, 0xb, 0x3, '/dev/nvram\x00'}}, {{0x6, 0x3, 0x8, 0x1, 0x3, 0x2, {0x1, 0x7, 0x8, 0x7, 0xfffffffffffffffe, 0xd5d, 0x1, 0x101, 0x2, 0x4000, 0x3, 0xee00, 0xffffffffffffffff, 0x7, 0x7fff}}, {0x6, 0xfff, 0x1, 0x3, '$'}}, {{0x2, 0x2, 0x0, 0xffffffff, 0x317, 0xcc, {0x5, 0x2, 0x8, 0x5, 0x800, 0x9, 0x4, 0x2, 0x100, 0x6000, 0x100, r6, r7, 0x100, 0x9}}, {0x4, 0x2, 0x1, 0x0, '.'}}]}, 0x1f8) 05:34:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$cec(&(0x7f0000000080), 0x0, 0x2) write(r2, &(0x7f00000000c0)="8db795b25f294ff3e67527fa18ddd90fc0edc3de8cfb3e997bb858d3b7d0ccfea778c6d1b5b1fb5f25b13b57a1951b0873d4926fa8a7e01c04fc499a65afd6cba5f25a4bf92df3658820e08dff9b81fcf956d4d8efafd39786ff8d2b9f85140e7e904a91eadcf2827671ee8e5b52f3d384c52580b89b6376b6a1e1630f713a4ea800aa8b36b90f359a9724d72a6f967785688658762c1a676da2e844f7ed6e9e571628135846125817f7b975d683ae5bc8d2e0e0148d51fe7b4585f88b4a3b6413d51b1b4ab2a940291be78e8625f2e698", 0xd1) [ 284.449183][T14849] block nbd0: shutting down sockets [ 284.575532][T14858] block nbd0: shutting down sockets [ 284.597463][ T149] block nbd3: Receive control failed (result -32) [ 284.607078][T14804] block nbd3: shutting down sockets [ 284.628238][T14861] block nbd4: shutting down sockets [ 284.678583][T14804] block nbd3: Could not allocate knbd recv work queue. [ 284.693017][T14804] block nbd3: shutting down sockets [ 284.708735][T14861] block nbd4: shutting down sockets 05:34:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80c8d7861106f132) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x80081, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 05:34:12 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x4}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x15000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = signalfd4(r0, &(0x7f0000000040)={[0x6]}, 0x8, 0x80000) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0xf503, 0x0) 05:34:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) syz_mount_image$ntfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x800, 0x6, &(0x7f0000001500)=[{&(0x7f0000000100)="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", 0xfa}, {&(0x7f0000000300)="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", 0x1000, 0x3f}, {&(0x7f0000000200)="a794c71388c4cae9e43c0c9ec2f67e13373f0b86acb7496e4ac75fdd40dd94c73e7ec64d80d4f9ec5331b1240e", 0x2d, 0x9}, {&(0x7f0000001300)="36ef5fd7136eaba6b5a211417005cacba48371c096c8b73797a86328faa56d65288a11d792a93f5301b3859295337b93537a9234ec1d8a0d0fc5e6eb9c13a028ea212686dde6b8fdbce16572d122497c13cd3ed02f6525869acb7b5026b17f173444d48b9cd9fb2c51fb79564fcee56c74ff464b5d810a3b6769cdbd5fc90c57c97f00d38cebe5b289089a4cd62897c4d7bbf145894e58f1e61a06c79104f128eea8ac3b1f757dfc529efe5c6f90bc5bd8ff958912147a9e34b30ac0c1b2861a232256ed078fc8376866ce6a", 0xcc, 0x1000}, {&(0x7f0000001400)="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", 0xfa, 0x8000}, {&(0x7f0000000240)="eaf46468c6ff395ee9cf61a28bfab9110a3b01dddcad32df4f51c6e62bcefab3ee8656a0a5fa06ae5895df33d840dc83a191742d9a96a66a6abbfe0da77d84125c55d046795793c865bb5d9a5e2755662ea12d24b1da86e27e647b41a904d1095bd2f98cdb12a27ffcad560d", 0x6c, 0x66}], 0x28, &(0x7f00000015c0)={[{@errors_continue}, {@errors_remount}, {@show_sys_files_no}, {@errors_remount}, {@errors_remount}, {@case_sensitive_yes}, {@errors_recover}, {@disable_sparse_yes}], [{@seclabel}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x63, 0x66, 0x35, 0x63, 0x34, 0x63, 0x39, 0x63], 0x2d, [0x37, 0x31, 0x5e, 0x30], 0x2d, [0x0, 0x30, 0x61, 0x61], 0x2d, [0x34, 0x37, 0x39, 0x34], 0x2d, [0x33, 0x62, 0x62, 0x62, 0x34, 0x61, 0x35, 0x34]}}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/nbd#\x00'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@dont_measure}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x2) 05:34:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x12000, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x2000) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000140)) openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) [ 284.945050][T14879] loop0: detected capacity change from 0 to 128 05:34:13 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x34000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 285.006633][T14886] block nbd4: shutting down sockets [ 285.048252][T14883] block nbd3: shutting down sockets [ 285.069183][T14874] block nbd4: shutting down sockets 05:34:13 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x5}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 285.091617][T14879] block nbd0: shutting down sockets [ 285.126767][T14893] loop0: detected capacity change from 0 to 128 05:34:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80103) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:13 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$unix(r0, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x602801, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 05:34:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000002f80), 0x0, 0x562c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r3, &(0x7f0000000180), 0x10) sendmsg$can_bcm(r3, &(0x7f0000000400)={&(0x7f0000000300), 0x10, &(0x7f00000003c0)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x77359400}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0ebb78dbc7ef0db9"}}, 0x48}}, 0x0) sendmsg$can_bcm(r3, &(0x7f0000000440)={&(0x7f0000000200), 0x10, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="01000000000800"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00001c0001"], 0x80}}, 0x0) sendmmsg$inet(r2, &(0x7f0000001480)=[{{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000080)="881ebcc68dbf54edb506d76fed0595783cbbe7a90ef6e650445d6ae6a90f1627b3e9012b928c1a5d6cf84cde97ef0126f4510f617f9ca9300e1f0f8d5355d8788f2cbde644ad02a8f4e1dda633d7f7bd7f2a5fbb13b1339528b66b2e3629a0a46c4022e258507a19ec7bbb4787c5d916d71cba1c70bef918679bae368c7bf7c1eecc7f52923d1763072fce8cdd02e26aa284148c48aa8b886cd330943d12a810b33170faafd7a4e6496fe26bc85d", 0xae}, {&(0x7f0000000140)="216e6aeeca16d4688ada704f74c28c9783e99a76c5177d5b168e8da26dcf9929416f9386b8ab8341bfa457d3077fed99f60f0c514b08c2e8e5381ed82e6bddd75fed227a4c14bd1f07e62f918105a4a0fa36d45842fc81c607ff3b8eac8e76b523ac78fd9828d60606dd7b95007b9acd0fa80821154bed622337a940af46d68826e8bfb7f3c7a914e7295e98da20c19d54cc8a900bfe9a85138d29e9196907d9c0464fd910ace00ac56f953be636210d7211d4e30e", 0xb5}, {&(0x7f0000000200)="387759f114b59ce205bbda3b2b084be5eb22330e587a8a1237416b58c8608e33700e82c9fc249ea20ad17c9c2da2c639d3d5c0e728fb0f5d070d346dd5a9270a69cc8669150257e44bb87087db7729fa58ed72b559473bac3897df597c2568c73b0e9f96d02c5eef0e3a8a7bdad5", 0x6e}, {&(0x7f0000000280)="bf8e372da389a95fdb06b85ee31a19b8440ddd2c7eab070163b1f59643f530873c4e47ec87b2ef3077e5dcef22976b7acfb910719593f59f767b5951cd47bc2b1ad456aaf64020f54dc75f8c1f4ec8ec9e4550b9481ccd1fbe0f66ee6c577926acd46564cf4186c8ca33ac61c0e921407112ee3a64f89114e4e6e15c452a4a64fbef904fc7f1259587d30f2efe62e7e1355d9bd15f72ddf51c1fcac95f0d6ed81f2068083c6985e431", 0xa9}, {&(0x7f0000000340)="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0x1000}], 0x5, &(0x7f00000013c0)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x8000}}, @ip_ttl={{0x14, 0x0, 0x2, 0x40}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x853}}, @ip_ttl={{0x14}}, @ip_ttl={{0x14, 0x0, 0x2, 0x200}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @loopback}}}, @ip_tos_u8={{0x11}}], 0xb0}}], 0x1, 0x7f1fbb87f3b5b073) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2}]}, &(0x7f0000000180)=0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x85, &(0x7f0000000000)={r6, @in={{0x2, 0x0, @empty}}, 0x27c0}, 0x90) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000002d80)=@assoc_value={0x0, 0x7}, &(0x7f0000002dc0)=0x8) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002e80)=[{&(0x7f0000001600)=@in={0x2, 0x4e24, @loopback}, 0x10, &(0x7f0000002780)=[{&(0x7f0000001640)="4a1bfad3c7a22d9199742345b6955972edb72fcbab272d6dcc9f4c46bb1acc33dcfc92a45f5d6c04f458a2c420474ff45b290c28d46a978586e1af78e0c12e3623cf892ff7c8c0562b5fbe2f114b35d6d0", 0x51}, {&(0x7f00000016c0)="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", 0x1000}, {&(0x7f00000026c0)="8cbecb1833391801c927c0bd857ac31b4d088050c2e9da40611b41e90651e17c44c7d2bddf8a49711728463c090b91935b5abb18278db80f69b0b2600719e2bb24af73bf108795ff9bb8f30f710fa46089d3b0c62f86195e4154cd78cd7f9a19d9872969bdee6f73b1d94289eed3442bef5a2521051c02363eafcc5f1250c84e12bda69cb0a2403dba307f8d4131d8630127984356aee3c0b6f2", 0x9a}], 0x3, &(0x7f00000027c0)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x5, 0x1, 0x7, 0x9, 0xfffffff8, 0x4, 0x19ce}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8201, 0x1f, 0x7252}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1}, @sndinfo={0x20, 0x84, 0x2, {0x53c, 0x8001, 0xfff, 0x3}}], 0x90, 0xc810}, {&(0x7f0000002880)=@in6={0xa, 0x4e23, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x8}, 0x1c, &(0x7f00000029c0)=[{&(0x7f00000028c0)="f885582936d64b3afb3b043014596b0ff58e7b8f314b85db4f4d5fa21604cdcaa6aa639f10d585f33b74d2451d516ce706eea4ffd4c88fe2ffb5491a7c2b7f7582c6edbea341b1435427c85df56eea90a4816d570828bdf5702ffa1272312e7bf1bdf17cee3c9cbf38b3174d100df97e18af9070c406be33ec5a0f4efd2a7b76d95c6c89dd91928d2a9d0c8f4ba8948d1533bf5b57c97e663bcc5424be7c527d2f380234d73890f343134ea0288ecd8bf423e736267114514e7cd3b73c632b22b280cd8f0878995c983842f1d495e06ac0", 0xd1}], 0x1, 0x0, 0x0, 0x4044002}, {&(0x7f0000002a00)=@in={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f0000002b80)=[{&(0x7f0000002a40)="7b04ce1bfbb5573a1f405645aacfc5d835ae186f0c3369c6945c95fa9d85410ce692daaf7fafe9b9bdeb2b0783e11fb53d25a17c3424c20c3c67e57d211518e12bfacaba138deb0dd92948f8cbcd9907397b2fb12c5d83e285a6d3444bd2c4a02f7a3db1e069da084d46f604afb4a16f6cdcc0c8afdf2c5ca115a26d09e340c50fc4a1a635ea9d8dac1e636148c4a7902819a110685753b1685aa5784658e6add5ab48bad9bcfb47d4de9fca608a175595f12099589846f367bfdb", 0xbb}, {&(0x7f0000002b00)="3a44e501", 0x4}, {&(0x7f0000002b40)="c9826730ed808a83da5e028c34689bb85971fa88685d858650eaf512194e30fe972ea44c6a63debe52213f1e9470edff8fe7b0d176b92b5445fbba", 0x3b}], 0x3, &(0x7f0000002bc0)=[@prinfo={0x18, 0x84, 0x5, {0x10, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x3, 0xa7, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x8, 0x0, 0x4, 0x0, 0x1, 0x2, 0x2}}, @sndrcv={0x30, 0x84, 0x1, {0x400, 0x1000, 0x0, 0x0, 0x0, 0x3, 0x2, 0x20}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2}], 0xb0, 0x4}, {&(0x7f0000002c80)=@in={0x2, 0x4e23, @remote}, 0x10, &(0x7f0000002d40)=[{&(0x7f0000002cc0)="fcff4b1530a6da5a2ab0af7678f5fa28c086e2b749bb269dfd07d90899d6cd17ae844693520d4ff0600fbaae7dc0a7433043c0bf127a124e94e1b9ecc3ea8f8853c5cf164121127d378a69c666c7109fb06813de7e62bca375940d0164276fa426a2", 0x62}], 0x1, &(0x7f0000002e00)=[@sndrcv={0x30, 0x84, 0x1, {0x401, 0x6, 0x4, 0x7, 0x7fffffff, 0x18000, 0x3, 0x2, r7}}, @authinfo={0x18, 0x84, 0x6, {0x3ff}}], 0x48, 0x44010}], 0x4, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$can_bcm(r3, &(0x7f00000015c0)={&(0x7f00000014c0), 0x10, &(0x7f0000001580)={&(0x7f0000001500)={0x4, 0x2, 0x80000000, {0x77359400}, {0x0, 0x2710}, {0x2, 0x0, 0x1, 0x1}, 0x1, @can={{0x2}, 0x2, 0x2, 0x0, 0x0, "e5171e4f6ea0ac1f"}}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000004) 05:34:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x18000) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 05:34:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x500800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x800, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x101001, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 285.503813][T14930] block nbd3: shutting down sockets 05:34:13 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:13 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x11}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r2, 0x8982, &(0x7f0000000180)={0x8, 'wg1\x00', {'gretap0\x00'}, 0x655}) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x104) r4 = inotify_init1(0x400) preadv(r4, &(0x7f0000000680)=[{&(0x7f00000001c0)=""/9, 0x9}, {&(0x7f0000000500)=""/221, 0xdd}, {&(0x7f0000000600)=""/122, 0x7a}], 0x3, 0x4b72, 0x1ff) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x113500, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = syz_open_dev$sndpcmp(&(0x7f0000000100), 0x3, 0x828101) ioctl$FS_IOC_GETFSMAP(r6, 0xc0c0583b, &(0x7f0000000340)=ANY=[@ANYBLOB="0000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009000000060000000000000000000000060000000000000009000000000000000000000000000000000000000000000000000000000000000000000000000000060000003c5e0000f9ffffffffffffff0400000000000000030000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008018d4b200"/448]) inotify_add_watch(r4, &(0x7f00000006c0)='./file0\x00', 0x40) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r7 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) write$nbd(r7, &(0x7f0000000200)=ANY=[@ANYBLOB="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"/302], 0xe2) 05:34:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:14 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x12}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:14 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x41000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) statx(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x0, 0x100, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r4) lchown(0x0, r3, r4) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f00000014c0)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xada6}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x2}}, {@allow_other}, {@allow_other}], [{@permit_directio}, {@hash}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}]}}) r5 = getpgrp(0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002fc0)={&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000019c0)=[{&(0x7f0000000280)="7d1155fdbea14515387987f77a0f823fea", 0x11}, {&(0x7f0000000400)="b4478bcaaa163028d8cac6a0aed037bcbf3e6729c4a1455d6aadfd42d39b0ae83c8a68cae16f7dda00980616bce88ec2371b6ad4d181556ca29e92baba37fc1a95266298038d177f88c4cfe34fcbdc1fc27e5749c78017108f185d6f770d49a9c28224468c7856b6129896471a9ebaf42120e5773534005ba2f689b90fa047ffe401b0e46717d048c3010bde0213907fffe86f00f58f236dc3b820fef8f7c52ac6fa0413db62749978855dee86857d60b8e2d0afc5667071ac4d23e186108c02fe42d0609d432832f7d4e35f45b5aaff0b3ed73ea86ff6fc368bdc8bf53c9aeca27c5911d9872bd1ed7bb3b7a26149", 0xef}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000001500)="35865dd7db1cabdc005789b30fecf995a0ab612c54127957d361a6f2ddf0662f5b30c4032812a9690a8a8d400f86eef22e35d15d8a1c071754109895f06386131d3bdf92acdee63fc4f65752bf552718562092ab66f78c6104f808a7b091605b5c7a5a256eeb", 0x66}, {&(0x7f0000001580)="f065f3238f73206d82f766158fb5b1ee33f594f88bd0ae309f8948b6709c9ca69c236b4e777925cfe9df0e5bdf4f3b6d704bc14f452eb33f62e5b8", 0x3b}, {&(0x7f00000015c0)="2f6f54b3aebeb5afa5f009f3025bc121e0b2c2e0470f0d97a61b41208f055640b6dd70651a026a194617c5a2950c572963fb58442207f1a573644f1a5387e5402098470bb1fb2f6388e4ec6af34c6149dfa1b92b0be0e100113e6da72cef350b6c204f592910a03b65cd40c7305d334b7c00da038d2da88a1ec6ca5d3994b34edf5a020b7db8290f26b427295066640fe67ef43db9f5e6bbcb762b82175ec7e09f5f45aa4b78b9993212fb6acf97b5b9d2bcef044d7ff6cc6964ea5f1713113b6aab", 0xc2}, {&(0x7f00000016c0)="b52a2d4665478f96da4fdaed40781b1552f17dc09e080b035a369c7bbe3fcf438338aa29a0e8ca4578277eca7099e7e752077636e42be67a0d3375d3f1219b57588df2ea114ad1253c9ce0f5e1bb509ad700771e2fe17f4c2eba5735cad8fab6c77e5f116432610a03383ed921698d8aa2a92a3b09a5039399b8ceba09a9a8bab5ed78d607504a2e59bf806f67b3e1ead1b8d86759a63f9cfdbcf5e2bb54e458d0342eb4111fe54e3956843a90cbcf1cbf", 0xb1}, {&(0x7f0000001780)="9878642fa11d7247e26605fd010618e135cd3a1d2c53420db0f9a80db7e75568d0a74caae0093ff67a514cb3b9ee08f8c10386b87e665e02585993924b7f1fcfb870d346ec4392b92945a3133a798c6d14c517b3298c680ecb51ba59a21b598876294bb7a983b8e577ceb92a9b41e3acf56f659620624ef18c56d5c0a7094cc8647f7a76245f6643c1c8eca73d7920cd5776d74d7199957acbf9c94be9b8e84f656b6f4011858d1be646ae73294a21e4a0264794dbe46b4568bf6cf341982d90b1ee7b187a9fd4e57644d5dc011bcef925e8b45f73e8f33b2b556af8ffe4a0b838ed09", 0xe3}, {&(0x7f0000001880)="eff0c41a62a0a0805ec9704ca99a5e1f9ca8a49c9bf46567da4af6", 0x1b}, {&(0x7f00000018c0)="a4790d61abf6e6d187d9fc44a93b0e7086cb816da027890deea6797d304f20c1026c73da54bcaba33d1b6f39543b9b980c29e9e0b0a65d2d94b9ff4666692f76ed8ad27f51b282a33386e5ed107fa0307937bf92942cd3d1bcc597523771feac67786cc211d7cf7383b1420eaf9f79b11bb96a37dab587ae11560c59d77886c35d0001ad3736a24d79403b5ec4cf4f122bdd312333c5166c9d09e284b8b78eea5fad03404147ab7e7517ff4d96f402498fec72cd94015b0165a70bc0ecac2aa2cb785f2a843702f02cecc2cd797b34f33ff96a457f5d2c27e47852b2250c63c193e8bbe45cc6adc385f2ce", 0xeb}], 0xa, &(0x7f0000002e80)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @rights={{0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r1, r2, r1, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {r5, 0x0, 0xee01}}}], 0x120, 0x8010}, 0x80) r6 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r6, 0x5884d000) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r1) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x1, 0xa, &(0x7f0000000080)=ANY=[@ANYBLOB="18010a00ff7fa97500000000b468561118200000", @ANYRES32=0x1, @ANYBLOB="0000000007000000ad060c00ffffffffca4b0c00f0ffffffb7061800010000006139e0fff0ffffff04281000f0ffffff9500000000000000"], &(0x7f0000000100)='syzkaller\x00', 0x61, 0x92, &(0x7f0000000140)=""/146, 0x41000, 0x14, '\x00', 0x0, 0xc, r6, 0x8, &(0x7f0000000200)={0x6, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x7ff, 0x2, 0x7, 0x8}, 0x10, 0xffffffffffffffff}, 0x78) dup3(r7, r1, 0x80000) [ 286.124131][T14967] block nbd4: shutting down sockets [ 286.155261][ T149] block nbd0: Receive control failed (result -32) [ 286.164070][T14916] block nbd0: shutting down sockets 05:34:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080), 0x218882, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 05:34:14 executing program 1: r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) poll(&(0x7f0000000040)=[{}, {r0, 0x2020}], 0x2, 0xe2) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000002, 0x30, r0, 0xd0f3a000) ioctl$NBD_CLEAR_SOCK(r1, 0x541b) 05:34:14 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x14}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x10000) openat$incfs(r2, &(0x7f0000000100)='.log\x00', 0x529142, 0x3) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000140)='/sys/module/8250', 0x101000, 0x108) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000180), 0x480043, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r1) 05:34:14 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x41020000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 286.537325][T14997] block nbd4: shutting down sockets [ 286.575445][T14995] block nbd0: shutting down sockets 05:34:14 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x15}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 286.640163][T14995] block nbd0: shutting down sockets [ 286.647632][T14997] block nbd4: shutting down sockets 05:34:14 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x441b0000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$cgroup_netprio_ifpriomap(r3, &(0x7f00000000c0)={'team_slave_1', 0x32, 0x35}, 0xf) preadv(r1, &(0x7f0000000100), 0x0, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) faccessat(r2, &(0x7f0000000080)='./file0\x00', 0x28) 05:34:14 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$FUSE(r0, &(0x7f0000000080)={0x2020}, 0x2020) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) write$rfkill(r2, &(0x7f0000004140)={0x7, 0x7, 0x3, 0x1}, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) read$FUSE(0xffffffffffffffff, &(0x7f00000020c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r4, 0x400c6615, &(0x7f0000004180)={0x0, @aes256, 0x0, @desc3}) 05:34:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv2(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/40, 0x28}], 0x1, 0x1, 0x80, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = geteuid() syz_mount_image$udf(&(0x7f0000002140), &(0x7f0000002180)='./file0\x00', 0x0, 0x0, &(0x7f00000033c0), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="73657373696f6e3d3030303030d35c186db2af0fc31b3dc15e30", @ANYRESDEC=r3]) syz_mount_image$qnx6(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x200, 0x4, &(0x7f0000000480)=[{&(0x7f0000000180)="a842474e3dfa9452108e9874ac85549c61dfada444546dd7d017f5532cf4822d78256255e4b314d4dd42f2ee495668e19feb758bb8c0b2dc4796801c1604eb38a561e74b2e4f26a3ad6abbd34ccf49834becfc61fc8e6e4fbc63c2e4ab5438e9067f63f582f35660f6098d0adc0d1512f07f8e42e2", 0x75, 0x100}, {&(0x7f0000000200)="68961ff6910116c98ae3e3f6abc2e6a39ce048a0ab9cb8d8f0375be007df66a0504b7e8cbd49a44f71f8215487f439220a8da2e9ad81557913e70bd27176622c21114e3de5d31f0c38d3f57d73aa3dbe4e41cec536fe0410b99ba63962", 0x5d, 0x6}, {&(0x7f0000000300)="483b4a2286b5b624a6ac6480d966284ca1dfa314f50429250c30549eb3407029bd843eb7bb632e7393e111dd872eee580064ce5d1e62e465a70db1315003e129451eca3aac9453e7a87fc6b164958aaa62ff7692b28332b35ab47cc77f37f7c517fcc961d9d1f7f02170d2aeb34fcac31e7ef849263d1220038fe71431a5482b802b55e01953e05e6999d4192a", 0x8d, 0x6}, {&(0x7f00000003c0)="9a3a44c23fa023be8257c5175b74bcfae7633475b3f44121787760630f1e0e14fff2c189b5c628a83f92868db0f3cf011afbef7f60e1618ef7987d7cd63800a6e75ba35c4c18e11b18109d1bd4b9f20f2f2bb98d0ae75e02130d63bcee1ea2d8da89b57f204bd09393c5fe4c3886e7cb6340c70c4877a0132c064693f5a343de96d5384175d3bc22bebeb2d207f7cd", 0x8f, 0x1000}], 0x4003, &(0x7f0000000640)=ANY=[@ANYBLOB="2f6465762f6e626423002c5e2c2c292c6f626a5f72070000002f6465762f6e626423002c736d61636b6673666c6f6f723d2f6465762f6e626423002c736d61636b66736861743d2f6465762f6e626423002c646f6e745f61707072616973652c657569643e82e0e2a3380cc00f63229260ca216cbb08f41cdeb178a45237890a44d119c9a6b1ab6e7a6a52a4619967245a2ad76b340d4eaa71bfc99a74ca15509a9d930abb3c023fe72a362827896ffd47df17f1b7a9cfb74a2b802dc1c8c6b1b630645f8493e9f72e7c12bdaa27cc65614a9f36d34254af53fe2875eb5d7eaf63a32c04129e89d71978337d", @ANYRESDEC=r3, @ANYBLOB=',obj_type=/dev/nbd#\x00,\x00']) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 05:34:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x201}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 286.992809][T15020] UDF-fs: bad mount option "session=00000Ó\m²¯Ã=Á^000000000000000000000" or missing value 05:34:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400000) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) [ 287.042377][T15027] block nbd4: shutting down sockets [ 287.059127][T15020] loop0: detected capacity change from 0 to 16 [ 287.121340][T15020] qnx6: invalid mount options. [ 287.194118][ T149] block nbd3: Receive control failed (result -32) [ 287.204179][T14978] block nbd3: shutting down sockets [ 287.212686][T15027] block nbd4: shutting down sockets 05:34:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x5d010000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x1d4c}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 287.275239][T15039] block nbd0: shutting down sockets [ 287.309156][T14978] block nbd3: Could not allocate knbd recv work queue. [ 287.335960][T14978] block nbd3: shutting down sockets [ 287.362614][T15039] UDF-fs: bad mount option "session=00000Ó\m²¯Ã=Á^000000000000000000000" or missing value 05:34:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) [ 287.463397][T15020] loop0: detected capacity change from 0 to 16 [ 287.484411][T15020] qnx6: invalid mount options. 05:34:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$incfs(r3, &(0x7f00000000c0)='.log\x00', 0x4a440, 0x1) setsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f0000000100)=0x40, 0x4) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000080)=0x7) dup(r1) r5 = pidfd_getfd(r3, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 287.538304][T15067] block nbd0: shutting down sockets 05:34:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x2ee0}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 287.625819][T15070] block nbd3: shutting down sockets 05:34:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xa20d0000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:15 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_EDID(r0, 0xc0285629, &(0x7f0000000100)={0x0, 0x3f, 0x76, '\x00', &(0x7f00000000c0)=0x1}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 05:34:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000080)={0x0, @aes128, 0x0, @desc4}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x20440) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x240e03, 0x100, 0x1c}, 0x18) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=@delnexthop={0x18, 0x69, 0x100, 0x0, 0x0, {0x0, 0x7}}, 0x18}}, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 287.755710][T15066] block nbd3: shutting down sockets 05:34:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xec4d1a11c439050a) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0xc00, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080), 0x4, 0x8800c0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r3 = syz_io_uring_complete(0x0) ioctl$TIOCSIG(r3, 0x40045436, 0x1e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3a98}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xe8030000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x5a51c2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = dup(r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_io_uring_setup(0x10c9, &(0x7f0000000080)={0x0, 0xf904, 0x4, 0x0, 0x340}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_SEND={0x1a, 0x1, 0x0, r3, 0x0, &(0x7f0000000180)="5760d1ad9e6a7791be875b75b16895822bad5361713de55832015d10e508394304d940fe2a3e37ce74b4ea2f3ebb3d8e9f977892b176270abb9fe59548d364c8af54ab1a140bb502b1e3fb33737b8bafbd72a2832b5813ea7b889e6fa5ae7b8e77022c07745c1eff08ef9f1a8d0d36fdbcaae2a34988580926b1dbfe4dff21bdaf5b2b7b4e82e441ee569239846d7ba60f2550b975301411ac6e58de2949df859c1e784b9f531f1f2bc3967f5676a2dc6489c23e7c7f726001f0d503b972a61b284ab97cfcd69431a3071a7e42bcf515fb7a13e437", 0xd5, 0x10000000, 0x0, {0x0, r4}}, 0x8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 288.062143][T15103] block nbd4: shutting down sockets [ 288.092863][T15113] block nbd3: shutting down sockets 05:34:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 288.165398][ T6534] block nbd3: Receive control failed (result -32) [ 288.174854][T15113] block nbd3: shutting down sockets 05:34:16 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x7530}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 288.337581][T15130] block nbd0: shutting down sockets 05:34:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xf4010000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:16 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) getsockname$llc(r0, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x10) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = syz_open_dev$hiddev(&(0x7f0000000200), 0x101, 0x0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000240)) ioctl$SIOCX25SCALLUSERDATA(r0, 0x89e5, &(0x7f0000000300)={0x1, "94d830b125c191c4d4b6b1e787fbb2ccad09ab08960cc8382d745552d661cce2fe02632ff756e047110d801e14395a3bfb0aca2b8900ce9d10f660b8f3cefe1a449a067d87dfc832f7a9add13d37585afd062fd3ecea9df2c5b034431a3bd4911374a411533881a238e2a864fcb2c4c4fda370554996a3e54a6b478acd829468"}) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000140)={r0}, 0x8) recvfrom$llc(r3, &(0x7f0000000180)=""/58, 0x3a, 0x0, &(0x7f00000001c0)={0x1a, 0x325, 0x1, 0x0, 0x7, 0x0, @broadcast}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 288.437724][T15138] block nbd0: shutting down sockets [ 288.457669][T15134] block nbd4: shutting down sockets [ 288.575117][ T149] block nbd4: Receive control failed (result -32) [ 288.577079][T15132] block nbd4: shutting down sockets 05:34:16 executing program 0: mknodat$null(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x880, 0x103) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 288.631832][T15155] block nbd3: shutting down sockets 05:34:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x553e41, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000080)) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x2004) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab08) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0xc8203, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 05:34:16 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x3) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 288.804407][T15163] block nbd0: shutting down sockets [ 288.809008][ T6534] block nbd3: Receive control failed (result -32) [ 288.818971][T15155] block nbd3: shutting down sockets 05:34:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r5 = fcntl$dupfd(r3, 0x0, r1) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) mmap(&(0x7f0000215000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(r2, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) 05:34:17 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x4) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 288.905267][T15158] block nbd0: shutting down sockets 05:34:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$vim2m_VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f00000000c0)={0x0, 0x7032, 0x4, 0x80000, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000007c0)=[{&(0x7f0000000100)="16efee86492a7b27662737dd971938a23e932b0698e917025938aed0fcd379cd4824", 0x22}, {&(0x7f0000000140)="6972a70ac4d79955a9e09e0337f56c87212aa51b495a96096fe5635aff26880309bf9cf7f89317b1c16294b04e4b8566e66fd954f8fd21930d6858d9d6ad6b53b7adc914120ed75813f8", 0x4a}, {&(0x7f00000001c0)="d4a489c4b76b2888200a29f1ff7e5af3dfe70168db1a056a1b8751f991e038e252360dd18b21c87f7836c99c1c8560973196bafa0d4b340a492f1d1530d1bd828657c8122f5290a470355e30b852dbf95f44819c6604a773d70b441053b4b979c83db6348f2d5204b4408c1d575f82221f2d3b21dbcd13dc21a8063bcb4cd0e21bb2c06b87daffb7449e64932dc6f8f0bb3c79d4bb7197c0000ca6c666c35fa70cd80e5fc1f7416993d660405dd9ab993ef9ecc67a6b7b4612c6788caa49b341794c0e59d450940e8f39b126fd34efe822efb49514be33579bc45934b12c21ba3aef58479363cd0dc000c52db5c7", 0xee}, {&(0x7f0000000300)="5cb07409d713cece7386669c884622aa300cd012c87565b79fd500098ceaed1d0fc795cb924e3947e45abe053f0f5aebf62da559382510330d0a07080dec22e3fe3070fda36ebcddad1238e069ac8205d66fd491ce6382b5af4e204a1f5689100b9c1d6461572e67cadddd745d053dcc217059475a46ee58630ee17d40a427951fad8fa077f4502b5526f4c850e40376d36a3cd6d904edd40effd7bf59624fa99abe14894a6c8869278a48d7bf11cd6b396bc41f290186654bafe41892dfb3a77bddd6b33bc439", 0xc7}, {&(0x7f0000000400)="7c943bfaf528eee851ca17ddb1b1ef6b253046a8b8236a6369d5461559dbcc9acd67ec9a56fb97816ca9cfc1348691bce557c71b1041841ad36ff98b04eb5819fecff45a18345f46c8776210c19fca460033e5adbe7af4997f781c8d4cff0c48b59e0cc4e059a430f13be7dba8cf515440225f3f35e3efffec425031b928e5cf6c9cb95c38a84ae4a049519b6cdd70bb7a90ba3f59ee598d1c9da6e071590ec247c0c30e2b2d9acf54898dea773990bcdd5bcf50e424cd894b744cc46276a9", 0xbf}, {&(0x7f00000004c0)="b623f65da2f139b169f76d86f4f1437a29e8169a31cd77880ae44d1df2232fa87cdbe9a672aded671aefdcbdc758439bb2b97012ecd6d2c9c79cd991a95c0299d20ba8f15daf6d04063f787adf4c16dc175d1922640fc31eddf4ff59b72a36710129c46ae4d5eb44d5fd5af74060c89360dd5593756c3ddd418fc1402c5823a9b76f28e94fe3dbcab0631fdb4c9877d77a8d98122126c034f2a923881857f049e627260b894d6dd00d2b1d86b03245e98df4e7cf0d3a45af6e3e766c2985056c441a", 0xc2}, {&(0x7f00000005c0)="3792500f5ef1baed12843489e7239458beed775d1f69df64d75703d7dcea89fb299fe5130b98102e0eccd4abb12c3af42f9be6d7c6325c944fc11c", 0x3b}, {&(0x7f0000000600)="db5173e3839a5df86f80b165aeaed806f48e12eedc2025d41a992dd2ac26aceeec09065f45eb8d99fd6b136e4fff05ecf44390114fbe4856a79ba4cd", 0x3c}, {&(0x7f0000000640)="859182461d2c10b6f43ca08bd9433df9a1c79fed50e4f9566acda1d31567c01bd4ed8ca0e59d22cac90d598ee98fd350d35e28f85f35b05d668182893788a42d498ffe3a8c66dfc8f50cef1170b5896a16a3c62696168feab64d9ac82cb2d270b686fa72f0d812a35a12f33d8737f29e4b916ef223b3e66706ea217e9a3284e4f07f517ae31570a2c408290fdccd88545bfd3f0ea68cdc134a4ad4ebe2788ea11c83da21354f881fbf3425640a3db09657de237ba2bc735f0aa559e4add8988b0ad16be66b82c17f9583b0d472205ba00c2cda3eb533b45485de3eed4d1e0ae68050d82e5c3f788c0345d513bd8cec", 0xef}, {&(0x7f0000000740)="7926a305255ce6a7c0b3d4325e2a3386c398199f393682e76378009cf28514531bcdbb6af0722d9e99404d8f67345743b9d89eb9dc66dd5fbfe44d3f50d7b506ba0328f08170e8", 0x47}], 0xa, 0x8) r3 = open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x9000) execveat(r1, &(0x7f0000000880)='./file0\x00', &(0x7f00000009c0)=[&(0x7f00000008c0)='/dev/nbd#\x00', &(0x7f0000000900)='cpuset.effective_mems\x00', &(0x7f0000000940)='[\x00', &(0x7f0000000980)='/dev/nbd#\x00'], &(0x7f0000000a00), 0x800) openat$cgroup_ro(r3, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x0, 0x0) 05:34:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x400000, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 05:34:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 289.099074][T15184] block nbd4: shutting down sockets 05:34:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 289.173269][T15193] block nbd0: shutting down sockets 05:34:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400200) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:17 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x102) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 289.327823][T15193] block nbd0: shutting down sockets [ 289.343273][T15208] block nbd4: shutting down sockets [ 289.350390][T15206] block nbd3: shutting down sockets [ 289.435589][T15208] block nbd4: shutting down sockets [ 289.442690][T15199] block nbd4: Could not allocate knbd recv work queue. [ 289.481207][T15206] block nbd3: shutting down sockets 05:34:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000001, 0x60072, 0xffffffffffffffff, 0x10000000) r3 = creat(&(0x7f0000001d40)='./file0\x00', 0x42) syz_io_uring_submit(0x0, r2, &(0x7f0000001e40)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, r3, &(0x7f0000001d80)=0x80, &(0x7f0000001dc0)=@tipc=@id}, 0x5) 05:34:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'geneve0\x00'}) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r4 = syz_mount_image$hpfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x8, 0x0, &(0x7f00000025c0), 0x1048040, &(0x7f00000026c0)={[{'\'.@'}, {}, {'{\xd7:(!*+'}, {']${!]!.\'{%['}, {'@'}, {'.![$)\x85/['}, {'/dev/nbd#\x00'}], [{@defcontext={'defcontext', 0x3d, 'root'}}]}) dup3(r3, r4, 0x0) 05:34:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x501202) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:17 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x103) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x3a1801, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x381200, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x280000) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) [ 289.711182][T15226] block nbd4: shutting down sockets [ 289.715917][T15239] block nbd0: shutting down sockets 05:34:17 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x104) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_percpu\x00', 0x0, 0x0) socketpair(0x21, 0x1, 0x1000, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000015c0)={r0, 0x100000000, 0x9a2, 0x4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) sendmsg$inet(r2, &(0x7f0000001580)={&(0x7f0000000080)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000001480)=[{&(0x7f00000000c0)="5a9c4f5d2847389a33048a0906e78a70f15999e00346039d90e45bfc8b9767dbfcc2917aae8ea05fc05b1c6ef6e0210865fad6322cd248e7e96e4bc0a771fb7bd214feb82dbbcff19cbcc11f7bf9472e0a4c8e93c039d088", 0x58}, {&(0x7f0000000140)="f0494bc43972e7faba8d373581ff9139a3d6c8e7637fc0c1f74eca7cf7811e498303173ffaad8cc119945499b0313e166d9cfb047be3a3c7ba72f3", 0x3b}, {&(0x7f0000000180)="8aa50336ef0dcf55a53b5a19e58d8debdae456ad1ddbfd9030bc4ecd3b0b715102b9b9cd71360a383b90c9fbba7d7c586ad1e158470af753b3ba7d38f813a6555eca6f55aadc390dbe278780a9e74ee134037742c128fc0eb4e77d2973691be418e7ef4cfa3d89dcbc133f20a3a7ed2ca3d0d19a46ff37f0098a2aec1d428ea974edb1fab45037d5205cf8c2b190e33406bbd8bdf76fb1ea8d60db1d1e89f6963c1c73374d81a4bff72f8ac30e91add0938e3a3b9b0413456962d4eab2f8a9892c35e9b4ae9d57553091909f28ca46a5324f9b6159ad52dba53f265052c8a5ac14fcfd6872bb1eb7", 0xe8}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="e78bfa69d15311c3952423ee9c2183208ee9509ed1e458b8834a42b81b1b95475faa15b83666c3828fda8ab8c9a2b13eb40e6de0e6da182395cd5754d672ec13409b5a1b350ef7af0151f6bc26e2e80a37b84b096beb48d268cc443e54184a8308a93483dad0e24bf3456df101fbadb7c0ccd1df8b9e367eab20066a0b6cdf61a34a43fccf67114d0488e8c735783e47579f7fc438d5620bf9e35ac8174c590c798d8e05d4c837bdf4", 0xa9}, {&(0x7f0000001340)="4beb234d52d751aac791b4d4a2eb0f6c35e6c444d5b86fa2acd8ac945a594d2fb8cc119ec03e668c71003313103866ea4c6c0dff0c2e6b84746f8b6b66196b73e9e57425c1ee705c6b6db03bbefb83352a873abecfcbb8d9b7391e7fc18e15d9f7e4e7ac9d7c7856c08245", 0x6b}, {&(0x7f00000013c0)="b12be17f56eaaaed44508b431dab6ae7fc7625bfc53b657715f33108525afe6229263a0c568eab890a800a763d6b94a5c1f682673a583488c0264b8c28182fa7afa0bfc9fde90ff83a5ddff8fc22e4f4044a7b69b99b770acb3efe0f2fc77ab53509061798412ed2c210f412a14d25ba0b2f60532b9bc249c66928b7b6f63ac8d6a83cdc3574a24c30ced6cafafc38c1b72f1454d49c574090454eb68f1bdc44b783c52e4632d6ad0952397de7a2f77dd9823094525a624418314b", 0xbb}], 0x7, &(0x7f0000001500)=[@ip_ttl={{0x14, 0x0, 0x2, 0x3}}, @ip_retopts={{0x34, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x24, 0x4a, 0x3, 0x3, [{@multicast1, 0x5}, {@remote, 0x4}, {@multicast2, 0x3}, {@local, 0x4}]}]}}}], 0x50}, 0x4000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:18 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 289.927706][T15225] block nbd0: shutting down sockets 05:34:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 290.051112][T15277] block nbd4: shutting down sockets 05:34:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x105) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 290.092197][T15278] block nbd3: shutting down sockets [ 290.116937][T15265] block nbd4: Could not allocate knbd recv work queue. [ 290.123866][T15265] block nbd4: shutting down sockets 05:34:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc000) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 05:34:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x1) r2 = syz_io_uring_setup(0x1ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000100)=@IORING_OP_OPENAT2={0x1c, 0x2, 0x0, 0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x4, 0x7}, &(0x7f00000000c0)='./file0\x00', 0x18, 0x0, 0x23456}, 0xee) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$USBDEVFS_CONTROL(0xffffffffffffffff, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r2, 0xf505, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000200073, 0x0) syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0xb96b8993fd1a5e2) ioctl$USBDEVFS_CONTROL(r6, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) io_uring_register$IORING_REGISTER_FILES(r5, 0x2, &(0x7f0000000180)=[r0, r6], 0x2) [ 290.205871][ T149] block nbd3: Receive control failed (result -32) [ 290.206589][T15278] block nbd3: shutting down sockets 05:34:18 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x10101, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x106) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) r2 = gettid() r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800004, 0x12, r3, 0x0) preadv(r3, 0x0, 0x0, 0x0, 0x5) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r2, r3, 0x0, 0x10, &(0x7f0000000100)='\xde\xa7\xb7\x1f\xc3f\\P\x98\x16~$!\xf4:\x00'}, 0x30) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = gettid() r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800004, 0x12, r6, 0x0) preadv(r6, 0x0, 0x0, 0x0, 0x5) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r5, r6, 0x0, 0xd, &(0x7f0000000140)='*+\\*#,):$!\xf4:\x00'}, 0x30) tkill(r5, 0x36) kcmp$KCMP_EPOLL_TFD(0xffffffffffffffff, r2, 0x7, r1, &(0x7f0000000080)={r4, 0xffffffffffffffff, 0xfffffff9}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 290.446106][T15292] nbd0: detected capacity change from 0 to 2 [ 290.491084][T15298] block nbd0: shutting down sockets 05:34:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0x541b) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) [ 290.537568][T15302] block nbd4: shutting down sockets 05:34:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x101003) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 290.592292][T15292] nbd0: detected capacity change from 0 to 2 [ 290.624628][T15298] block nbd0: shutting down sockets 05:34:18 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2128a1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fffffff) 05:34:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$pptp(0x18, 0x1, 0x2) preadv(r2, &(0x7f0000000280)=[{&(0x7f0000000080)}, {&(0x7f00000000c0)=""/65, 0x41}, {&(0x7f0000000140)=""/166, 0xa6}, {&(0x7f0000000200)=""/84, 0x54}], 0x4, 0x148, 0x7f) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x107) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 290.888887][T15325] block nbd3: shutting down sockets 05:34:19 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:19 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000382000/0x3000)=nil, 0x3000, 0x3000008, 0x10010, r1, 0x3d3d2000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000003600)=@raw={'raw\x00', 0x9, 0x3, 0x2d8, 0xf0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x208, 0xffffffff, 0xffffffff, 0x208, 0xffffffff, 0x3, &(0x7f00000035c0), {[{{@ipv6={@private2={0xfc, 0x2, '\x00', 0x1}, @remote, [0xff, 0x1ff0001ff, 0xff], [0xff000000, 0xffffffff, 0xffffffff, 0xffffffff], 'gre0\x00', 'batadv_slave_0\x00', {0xff}, {}, 0x2f, 0x20, 0x4, 0x20}, 0x0, 0xd0, 0xf0, 0x0, {}, [@inet=@rpfilter={{0x28}, {0x6}}]}, @unspec=@NOTRACK={0x20}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}, {0xc}}]}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@empty, 'batadv0\x00', {0x7}}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x338) setsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000003480)=0x101, 0x4) r2 = openat$dir(0xffffffffffffff9c, &(0x7f00000034c0)='./file0\x00', 0x5510c1, 0x108) getdents64(r2, &(0x7f0000003500)=""/140, 0x8c) writev(0xffffffffffffffff, &(0x7f0000003400)=[{&(0x7f0000000000)="3116a59317af0e4e2f60a640c15331f041a2ee78a8c229e132368a29208329ee40a6ab9fbf584c1679641d36bfbbd123aca0d42e1d9ba7538c6bc2648a0e36fa1b8b9eec6df3abf2d3bb9852c81d6cea913e03cfa0947f22cf20875790605e68a05b87c7ab8c6cad6dcfcce37d5d419eb2bcf2dab6d5fdd077029b2b456f9087ea828f7e5b1942250f17505e2da22a8f337e09bf108831f986f541bc988db8bb6b3dd93a49b342e83d", 0xa9}, {&(0x7f00000000c0)="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0x1000}, {&(0x7f00000010c0)="3d1109381e5119b88bef493fdc3c963d8dab204dfab22a2efa5820986c139a513e44d82853bb0d9ac90b9cae2d15f4472228b87f2f54cd3c94f0d6ba01cc0b7abc6d5a86d0bfdb578dc40647f8c3be2cac0554c9b2578d816f9d385a5d38005fcdb978447935fc6e21d4455a1b2a4e243c08f34c127022abeb7ac79b5a50346c71d6883b8da68359eb36b615b3986500d33b08dc58d6280fe2f3671e904b9ad0707bbc93114f6890e47f3baed8a4b17bd25c7e6ad4736742007b914c0453d7aecf17688456f492956443f9368dd2d770066f1afc9839f502c01dc72fcd628fa84b18cb8749e485d19b7f74478ad38f5c", 0xf0}, 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{&(0x7f0000002300)="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0x1000}, {&(0x7f0000003300)="53740d4b1e660f696493efeee756a806679fd71d7625e1015bd22f0e36700858e43c527f6576a61979e67f7a9037878631c5dbc1baa066234f30d47bcd5897f269cfb635acea887ca1bf8e16d7962a5419ba66a2d555ec9a78a4c064c6778c75588ca3c87e815c9786bdff35b460fb61bd1f35ec07c04225c5cce8ecc391f88b9be4167dd27d2c2fc84df9cc510ae84f63921523ee7dfb501991d672526290c1ceeb6f83999c93b43ba5f2607999095f8dbc0bef25cebfcacdbea3aa650a5032b3ec30aca33d2e50cd3558900b892ddba39c0f10bacb8b5e5a56f040", 0xdc}], 0x8) [ 290.965969][T15337] block nbd3: Could not allocate knbd recv work queue. [ 290.986620][T15335] block nbd0: shutting down sockets [ 291.035823][T15337] block nbd3: shutting down sockets [ 291.086777][T15335] block nbd0: shutting down sockets [ 291.099609][T15332] block nbd0: Could not allocate knbd recv work queue. 05:34:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)="7e940ca71c7a97e9a444ec13877dd0ccec8756131bbb69d80c89f24f011f9f295ebba09ebd688e4709e3777dcd215c968a9491ce17e9510709173efa99ea261d3390b957053a7f409b3a9250f122e9bb6f93d2e5d0d7bc06b2c504c552b52f5515414541ce55c60abf8b4d423f81d9f63e73eaa322988c1e878b7bf24bbf72fc16f408aa4747080c0cbe0f06", 0x8c}], 0x1, &(0x7f0000000180)=[{0x48, 0x29, 0x0, "fc47f0a53ef6d596a21ddd4304b02684b2d5ff2899a49b01e427c9e6dec9ffadee0aabaade7fb1a5054c4432846e079a301801035c51ab"}], 0x48}, 0x8d5) 05:34:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x109000) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000000), 0x8) ioctl$TUNSETLINK(r2, 0x400454cd, 0x309) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) dup3(r1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x40000000002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000280)=@nat={'nat\x00', 0x19, 0x2, 0x208, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x280) clone(0x20202100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000880)=@nat={'nat\x00', 0x19, 0x2, 0x348, [0x20000280, 0x0, 0x0, 0x200002b0, 0x200002e0], 0x2, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x3c0) exit(0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NL80211_CMD_DEL_KEY(0xffffffffffffffff, 0x0, 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) 05:34:19 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:19 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x108) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 291.412157][T15369] block nbd3: shutting down sockets [ 291.431856][T15372] block nbd0: shutting down sockets [ 291.496079][T15369] block nbd3: shutting down sockets [ 291.502294][T15372] block nbd0: shutting down sockets [ 291.516625][T15362] block nbd0: Could not allocate knbd recv work queue. 05:34:19 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x7, 0x2, 0x9], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001380)={&(0x7f0000000140)=@l2={0x1f, 0x57, @any, 0x1, 0x2}, 0x80, &(0x7f0000001340)=[{&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="33d6203af9190a45c0585b0fe667f0fe6cf872d34d1dab362c8b714cfeff5e914e9fd08aee7053c2fa628ce9681a65282a1421d60f108c27c27717d83d4010c87547214dfe74b28ac8f4610df40c8b1d4d1074febeead3745a68381cbc9473b5996947216f5a5543bfdf16f30cdf99d8", 0x70}, {&(0x7f0000001240)="2017a0a1d9c70e254a398998e43693a62377a3f5b472", 0x16}, {&(0x7f0000001280)="3fc15ac9c783a9e521b7d735ed2dde929d6ab8714c4647ba8360866875e1ad36f31712357c08a3a69258eb515944ccbb1dd1b0e1721df6d7cd627046dd0d94954092c6a28e6369d3d6a91fb6ff86229df2c9d78fda41bb8415f4a1c7be5727e7e97c654109e2583ec6836fd421c52bdbb5c0a7fd785cdb6bc2f9aa36659913f1f07604bc634ec07a9da4d995a403b7adb8881e31ae316c33dad476b138f2b4511a23177f853a9c9726d6a464ef", 0xad}], 0x4}, 0x8000) r3 = openat$cgroup_ro(r2, &(0x7f00000013c0)='pids.current\x00', 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000001400)={r3, 0x8, 0x623d, r4}) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) dup3(r2, r3, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x6, 0x0, 0x0, 0x0, 0x0}) dup3(r1, r4, 0x80000) 05:34:19 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x10f) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 291.670804][T15361] ebtables: ebtables: counters copy to user failed while replacing table [ 291.795747][T15385] ebtables: ebtables: counters copy to user failed while replacing table 05:34:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$USBDEVFS_CONTROL(0xffffffffffffffff, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r3 = socket$tipc(0x1e, 0x5, 0x0) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r6 = socket$inet_dccp(0x2, 0x6, 0x0) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000cc0)={&(0x7f0000000c80)='./file0\x00', 0x0, 0x8}, 0x10) r8 = syz_open_dev$video4linux(&(0x7f0000000d00), 0x4, 0x42) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000d40)={0x0, 0x0}) r10 = geteuid() syz_mount_image$udf(&(0x7f0000002140), &(0x7f0000002180)='./file0\x00', 0x0, 0x0, &(0x7f00000033c0), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='session=000000000000000002', @ANYRESDEC=r10]) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000dc0), 0x6e, &(0x7f0000000e80)=[{&(0x7f0000000e40)=""/36, 0x24}], 0x1, &(0x7f0000000ec0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}, 0x100) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001000)=[{{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x804}}, {{&(0x7f0000000100)=@abs={0x38da03e949125fc5, 0x0, 0x4e21}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000180)="a9daf265380c6ae24cbb8d3bd7bce222e5ddeebba19253cd280f8c72591a44686279ecd50362ec5afcc44ad579a1d680734cf1af616e370b96231a3b2b2520300cb35bc57ce3ba282f5e77ff463ad931312a1a3bba0d1690eecc0075f04606b1c368945a48", 0x65}, {&(0x7f0000000200)="64c98f3deb9187c3e799be4471e166f15a2945ebfddc148e68608074756f7324982b55d8914c7fa441513904924fcbaf88add01947a4362b9f572c57da67ead7e8a00bb94f", 0x45}, {&(0x7f0000000280)="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", 0xfa}, {&(0x7f0000000380)="c584b76c669ff8deeacfeb618fbecee0789239841a1c04a67fca3977a5774b979ac37572d2f9c7ad35dd275a82d0a10c907ff067fcc3661868354df5386320480e8d569b01fe516a7164a47eca0a8e5bccd2646aa15ee2a6dbbd18cbbec7f55df24d9068d6", 0x65}, {&(0x7f0000000400)="9191851ef333c0cf71d7fefd9016942067b491ea47d80935db94317b3f498cfc951b914cf14ee900091dbf05d4be030bcba55828ab70a976330151abb18ba9cec5a0d5263f61b955cb8385546d43a51f5507e987ab38fd11eb98ab7d40cec6706eebf7a28351c7d5f94882997af914933d9a9149897ca01b809a82741db182", 0x7f}], 0x5, &(0x7f0000000740)=[@cred={{0x1c}}], 0x20, 0x8000}}, {{&(0x7f0000000780)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000800)="7528ab282cd5f2466e3621597553af5b61ee8c34c042a10056b6e418befac651abc47f392cadc759d9b855484c458984598929c76961f87d3e3248a53fbb582dd02fb06e35455b1a20b9cd67f6cb666e6c08f9c8c17fac247fc02be4e767203b9a2ed5d4fe73cc9e451ca27fa9fe809d1961834ca60090a498bad320f9a5871749800cf3dea18ed85938d4e36e94ef2b", 0x90}], 0x1, &(0x7f0000000f40)=[@rights={{0x34, 0x1, 0x1, [r0, r0, 0xffffffffffffffff, r0, r0, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2]}}, @rights={{0x28, 0x1, 0x1, [r3, r0, r4, r5, r0, r0]}}, @rights={{0x18, 0x1, 0x1, [r6, r7]}}, @rights={{0x14, 0x1, 0x1, [r8]}}, @cred={{0x1c, 0x1, 0x2, {r9, r10, r11}}}], 0xb0, 0x8000}}], 0x3, 0x800) 05:34:20 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 291.882659][T15400] block nbd3: shutting down sockets [ 291.961789][T15405] block nbd0: shutting down sockets 05:34:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x112) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 292.103237][T15417] block nbd3: shutting down sockets 05:34:20 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 292.123648][T15396] block nbd0: shutting down sockets 05:34:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x86892fc2fc3e1224) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$kcm(0x29, 0x7, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f00000006c0)={0x0, r3, 0xfff, 0x450316, 0x1000}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_QGROUP_LIMIT(r1, 0x8030942b, &(0x7f0000000080)={0x800, {0x1a, 0x100000000, 0x89, 0x5, 0xffff}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$USBDEVFS_GET_CAPABILITIES(r1, 0x8004551a, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x114) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/udplite6\x00') r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) write$binfmt_script(r5, &(0x7f0000000100)={'#! ', './file0', [{0x20, '/dev/nbd#\x00'}, {0x20, 'net/udplit\xb36\x00'}, {}, {0x20, ')'}], 0xa, "9b5c8ab77a2b72fb377dbff732255797f79f6a6543d640ee22abc16586408e812455ef58cb6f0ad82d06e5884b98d42413b5fb3834034d69dc6b4459c0cef650e7c9b15caa30a5389fcaa4a5448bec574c5daa1cc4661790770752837f7fd852021d404ee01671febc317885c417eeb9bd077abd2e12aa5d0859072c562b91aa7ad2d6ad4cf479e6901c87498026c7b901b563124d3f44fe7f931c7646c39d213c7d930554d14fbd6637d51a470f075fca3dd1650d8521c4024bfdc7a3df654042e1ba937af12e160acf6ea437e84d240807960343b13285c75ebf9882462ad8e3961367801a37e3628942d0b7"}, 0x114) ioctl$KDSETKEYCODE(r4, 0x4b4d, &(0x7f00000000c0)={0x4, 0x3adeccd3}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:20 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x15, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:20 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x400882, 0x0) openat$cgroup_ro(r2, &(0x7f0000000040)='devices.list\x00', 0x0, 0x0) openat$incfs(r0, &(0x7f00000000c0)='.log\x00', 0x2, 0x10) ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000100)=0x5) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) ioctl$NBD_CLEAR_SOCK(r3, 0x541b) [ 292.609225][T15453] block nbd3: shutting down sockets [ 292.622003][T15455] block nbd0: shutting down sockets 05:34:20 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x115) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 292.725385][T15453] block nbd3: shutting down sockets [ 292.763771][ T6534] block nbd0: Receive control failed (result -32) [ 292.764740][T15455] block nbd0: shutting down sockets 05:34:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/tcp\x00') r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 05:34:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x2, 0x1) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x80, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_ifreq(r1, 0x8970, &(0x7f0000000080)={'bond_slave_0\x00', @ifru_hwaddr}) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f00000017c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@struct]}}, &(0x7f0000000600)=""/223, 0x26, 0xdf, 0x1}, 0x20) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000140)={r6, 0x10, &(0x7f0000000100)={0x0, 0x0, 0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f00000004c0)=r7, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1c, 0xf, &(0x7f0000000180)=@raw=[@jmp={0x5, 0x0, 0xd, 0x1, 0xa, 0x8, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x200}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x949}, @map={0x18, 0x4, 0x1, 0x0, r2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x727, 0x0, 0x0, 0x0, 0x10000}, @map={0x18, 0x4, 0x1, 0x0, r4}, @jmp={0x5, 0x1, 0x4, 0x8, 0x6, 0xffffffffffffffff, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0x5}], &(0x7f0000000200)='GPL\x00', 0x1ff, 0x76, &(0x7f0000000240)=""/118, 0x41000, 0x0, '\x00', 0x0, 0x60ba4c8e7a05623b, r5, 0x8, &(0x7f00000002c0)={0x1, 0x1}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0x6, 0x9, 0x9}, 0x10, r7, r2}, 0x78) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0x10, r1, 0x1d8aa000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000003c0)=@IORING_OP_READ_FIXED={0x4, 0x5, 0x4004, @fd_index=0x9, 0x1ff, 0x1, 0x4, 0x14, 0x1, {0x2, r2}}, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r3 = fcntl$dupfd(r0, 0x406, r0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) ioctl$SIOCAX25OPTRT(r4, 0x89e7, &(0x7f00000000c0)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x2, 0x56}) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r1, 0xf502, 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) dup3(r5, r3, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000001, 0x80010, r4, 0xde6d3000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r6 = syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0xffffffffffff8001, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000180)="a8c6545fcb09b525bee456fc8b89a59412c617ac5b325ec8276ac676832b253d4ca7398822e915a96ed669d64eb95cd3ce57b2dfa7989351bccb000f1b52ac6d5b4b482406d85a65e071ae91a272016bb7703251427eeaf18164393130677f0d709743a5b20e7607db165ad0031688990f669a768774028fc6adfe56fc3cd0458f716271c958725349f62f9bbd0b725e5d4e34da3ce41c1183cf9e63f2c31eefd8108e69c0406db536300440329168411cdb475406610b493c77ef44577ff53bbced92cf8852cd58b66c4cd8e7ef49ca87a5692cf33b772e28e7dfbc90", 0xdd, 0x1}, {&(0x7f0000000280)="30416b855896335f7de3ba291ca4cf8a0177976f508d3250505566b5d53c597e8693724bbc84a3e4290ffd4ea4d2de3f72104f5e1f4cf02fcd59195b2162a0e46ce66287bc086059f9aaeef9cdd58829ebcafb36af23f07fdfbab8dd6657ae4383de6cdd0aa9a4edd75e7f30275cb1689718d608aa70278ca7951dccf9631bd23c8e5559b07c1c6efa954c29016aa9dc8fb0929427a7", 0x96, 0x3}, {&(0x7f0000000340)="343c11d8d78f2d021606ee2cbc7660d730dbd7b09f2ce81505a73d6c06b2d27e3bea12e089b7f7a40f5b06f8f3ff836f36ecf95d2c128efdbae1dd8339bcc23b6ae9f73ea05c47db", 0x48, 0x8000}, {&(0x7f0000001100)="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", 0x1000, 0xef}, {&(0x7f00000003c0), 0x0, 0x4}, {&(0x7f0000000400)="9ada107c1fd102c553f1fb489b0eb0192a40923650f7737f1c521e34e57e8e68fb03245df0583ea6721637674e0fb9169521eab821e38bc74fe1a20d58e20bdc04dc9462dc036981c869501fc6863a86842a51e70a9c", 0x56, 0x729}, {&(0x7f0000000480)="bcaa5ff03aab7e168e5558bc8622f4ce3843bf790730e99fe00b143937d8075714c53986667cc000429f98f7323515167a9f98b1797a9c665a3f96122a4cbef496be102d581debd388e3dc9e7befc31e686b55b4c505f7634fffc59fa253be916b87452f7d5f3b3983ab25d8a5936296d6a82c85c58904d9fccf16b0ff4a6440c4969f26fa83b240dc4dfc2395f349a9d9d78f518f2e8999ce3798fcfa62ed75ef2b38e07a14d8989beb1808669198a59fa1bc35653f2bb842f3ebb8", 0xbc, 0x3}, {&(0x7f0000000540)="afd9e3fd7598e9b9f563d6d2afd6c369735aafab811dfdbefb53c03521b3924120bfdafc5a4c39b1b30bbe059d3cfaabdcfc3de603eddca1a0d6a849bc11b5597bd36ea1c95595aee6b46e5e8538676522e1c6c6dbbe", 0x56, 0x3}], 0x40000, &(0x7f0000000680)={[{}, {'/dev/nbd#\x00'}], [{@obj_user}, {@subj_user={'subj_user', 0x3d, '/dev/bus/usb/00#/00#\x00'}}, {@euid_gt}, {@euid_lt={'euid<', 0xffffffffffffffff}}, {@dont_measure}, {@permit_directio}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@dont_appraise}, {@euid_gt={'euid>', 0xee01}}]}) fcntl$setpipe(r6, 0x407, 0x2) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 05:34:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4bc001) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x2, 0xa5, 0x4, 0x2, 0x601, 0xffffffffffffffff, 0xa7, '\x00', 0x0, 0xffffffffffffffff, 0xffffffff, 0x1, 0x2}, 0x40) r2 = dup(0xffffffffffffffff) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000000c0)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x2, 0x9, 0x4, @dev={0xfe, 0x80, '\x00', 0x3c}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x80, 0x8000, 0x5}}) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000080)) 05:34:21 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x11a) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:21 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x41, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 293.059231][T15490] block nbd0: shutting down sockets [ 293.070380][T15492] block nbd4: shutting down sockets [ 293.083477][T15477] loop0: detected capacity change from 0 to 264192 [ 293.140593][T15495] block nbd3: shutting down sockets [ 293.163860][T15496] block nbd4: shutting down sockets 05:34:21 executing program 1: write(0xffffffffffffffff, &(0x7f0000000040)="73b56b0e29a622243db7806424565a6ed05afcaddfe4a24eb5e0ba24a9fe17dbe10b2ba6af67190aa0f5012cfdcc8958f9fc069d88609b3643bc4b152d35fda44ee600de6cc002abe7abe3d4806598d5adb99299de0ed0260f4158c405d78607f38df1f5b3406c1b6d25c57b8da45856f632141f2a7346f72c8de395000c19be0636b6", 0x83) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7) 05:34:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 293.288068][T15502] block nbd3: shutting down sockets [ 293.294973][T15509] block nbd0: shutting down sockets [ 293.304610][T15477] loop0: detected capacity change from 0 to 264192 05:34:21 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x121) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x1c2c0, 0x84) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:21 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x15d, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 293.572318][T15536] block nbd4: shutting down sockets 05:34:21 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x128) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) preadv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000080)=""/170, 0xaa}], 0x1, 0x3ff, 0xda0d) 05:34:21 executing program 1: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) shutdown(r0, 0x1) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnetconf={0x14, 0x52, 0x400, 0x70bd2a, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004}, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0x541b) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x80000, 0x0) dup3(r2, r3, 0x0) [ 293.666928][T15536] block nbd4: shutting down sockets [ 293.700481][T15541] block nbd0: shutting down sockets [ 293.743390][T15554] block nbd3: shutting down sockets 05:34:21 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1f4, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 293.828719][T15554] block nbd3: shutting down sockets 05:34:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80260) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x0) r4 = pidfd_getfd(r3, r2, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 05:34:22 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x134) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 293.905355][T15568] block nbd4: shutting down sockets 05:34:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x4000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 05:34:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 294.025303][T15572] block nbd4: shutting down sockets 05:34:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={0x0, &(0x7f0000000080)=""/138, 0x0, 0x8a, 0x1}, 0x20) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f0000000180)) [ 294.226226][T15594] block nbd3: shutting down sockets 05:34:22 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x150) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:22 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x241, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) [ 294.340074][T15594] block nbd3: shutting down sockets 05:34:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x224882) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x20a00, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) recvmsg(r2, &(0x7f00000001c0)={&(0x7f00000000c0), 0x80, &(0x7f0000000180)=[{&(0x7f0000000040)=""/27, 0x1b}, {&(0x7f0000000140)=""/25, 0x19}], 0x2}, 0x40010040) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) openat$cgroup_ro(r4, &(0x7f0000000240)='net_prio.prioidx\x00', 0x0, 0x0) 05:34:22 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x300) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:22 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) [ 294.489650][T15614] block nbd4: shutting down sockets 05:34:22 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 294.755603][ T149] block nbd0: Receive control failed (result -32) [ 294.765180][T15571] block nbd0: shutting down sockets [ 294.876426][T15630] block nbd0: shutting down sockets 05:34:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20100, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x634182, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 05:34:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0xffffffff, 0x9], 0x2, 0x800}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x0, 0x55c8e973, 0x0) r3 = signalfd(r1, &(0x7f0000000100)={[0x80000000]}, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r4, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) sync_file_range(r1, 0x9, 0x0, 0x1) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x2240, 0x0) sendmsg$unix(r5, &(0x7f0000000340)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000200)="05a53a1e3da4006e1fc88ed4f432d63f94f188628c49e2712680d0715f95e1e0e5b5c8e9c87953e9237999cdfc1e86d8fd15cec4cf1b0f4cc413e62037b0b21e9a2eb2085993e5594adb458235d7f9078fcc2f8eb575d1ce622f45794a388810e8f1da2029f1a8412bb5314e98b44dbfc44224a95904000f970e525a7d4e1b6d72cd6306e823dd20496afd", 0x8b}], 0x1, 0x0, 0x0, 0x8080}, 0x20008854) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:23 executing program 1: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0x541b) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:23 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x500) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3e8, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:23 executing program 3: ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000080)={0x0, @sliced={0x8, [0x2, 0x3ff, 0x2822, 0x1, 0xbf30, 0x5, 0x4, 0xfff8, 0x6, 0x7, 0x1, 0x7, 0x8807, 0x5, 0x3, 0x3, 0x81, 0x9, 0x3, 0x3f, 0x9, 0xf1, 0x3, 0x1, 0x3, 0x7, 0x80, 0xfffd, 0x148, 0xfff, 0x1, 0x3, 0x5, 0x8, 0x3f, 0x7ff, 0x1f, 0x7, 0xfbf9, 0x6, 0x9, 0x14e9, 0x3f, 0x0, 0x9, 0xaa, 0x8, 0xaad6], 0x1f}}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/sys/class/msr', 0x488000, 0x99) ioctl$vim2m_VIDIOC_TRY_FMT(r2, 0xc0d05640, &(0x7f00000001c0)={0x2, @sdr={0x52424752}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000b, 0x10, r3, 0xffffd000) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) mmap(&(0x7f0000170000/0x4000)=nil, 0x4000, 0x8, 0x4000010, r4, 0x6b24f000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 295.144155][T15653] block nbd4: shutting down sockets [ 295.169432][T15656] block nbd0: shutting down sockets 05:34:23 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x600) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc46b80) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) [ 295.290702][T15658] block nbd4: shutting down sockets [ 295.299360][T15663] block nbd0: shutting down sockets [ 295.355730][T15661] block nbd3: shutting down sockets 05:34:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x500, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 295.426491][T15661] block nbd3: shutting down sockets 05:34:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xf0401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x482201) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x4800, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 05:34:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x120) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000080)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:23 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x700) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x600, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x101080, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0x101000, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x37, &(0x7f00000001c0)=""/167, &(0x7f0000000280)=0xa7) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r6 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r6, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) sendfile(r4, r6, &(0x7f0000000180)=0xfffffffffffffffe, 0x10000000010000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) r7 = syz_open_dev$vcsu(&(0x7f0000000100), 0x0, 0x501000) ioctl$NBD_CLEAR_SOCK(r7, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 295.831289][T15700] block nbd3: shutting down sockets 05:34:24 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0xa00) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 295.953756][T15703] block nbd4: shutting down sockets [ 295.995565][T15707] block nbd3: shutting down sockets 05:34:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:24 executing program 1: exit_group(0x1) r0 = gettid() r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800004, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0x0, 0x5) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r0, r1, 0x0, 0xd, &(0x7f0000000140)='*+\\*#,):$!\xf4:\x00'}, 0x30) timer_create(0x7, &(0x7f0000000040)={0x0, 0xf, 0x1, @tid=r0}, &(0x7f0000000080)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0x541b) [ 296.087885][T15702] block nbd4: shutting down sockets 05:34:24 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x700, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 296.180555][T15720] block nbd0: shutting down sockets [ 296.330536][T15720] block nbd0: shutting down sockets 05:34:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xbd82293) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x11ddc0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) dup3(r0, r1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 05:34:24 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0xc00) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 296.535214][T15734] block nbd3: Device being setup by another task [ 296.569624][T15735] block nbd3: shutting down sockets [ 296.648051][T15744] nbd4: detected capacity change from 0 to 397428006 [ 296.676443][ T6534] block nbd3: Receive control failed (result -32) [ 296.676922][T15727] block nbd3: shutting down sockets 05:34:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r0, 0xff, 0x4007, 0x8}) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 296.708478][T15741] block nbd4: shutting down sockets 05:34:24 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xa00, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 296.775993][T15752] nbd4: detected capacity change from 0 to 397428006 [ 296.783156][ T149] block nbd4: Receive control failed (result -32) [ 296.849459][T15752] block nbd4: shutting down sockets [ 296.887402][T15749] block nbd0: shutting down sockets 05:34:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:25 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x1200) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:25 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xda2, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x89000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 297.105267][T15770] block nbd3: shutting down sockets [ 297.174926][T15770] block nbd3: shutting down sockets [ 297.237473][T15789] block nbd4: shutting down sockets 05:34:25 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x2000) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 297.350888][T15789] block nbd4: shutting down sockets 05:34:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r2, &(0x7f0000000180), 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000002c0)={'vcan0\x00', 0x0}) r4 = creat(&(0x7f00000000c0)='./file0\x00', 0x8) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) sendmsg$can_bcm(r2, &(0x7f0000000400)={&(0x7f0000000300)={0x1d, r3}, 0x10, &(0x7f00000003c0)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x77359400}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0ebb78dbc7ef0db9"}}, 0x48}}, 0x0) sendmsg$can_bcm(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x1d, r3}, 0x10, &(0x7f0000000280)={&(0x7f0000000600)=ANY=[@ANYBLOB="01000000000800"/16, @ANYRES64=0x0, @ANYRESDEC, @ANYRES64=0x0, @ANYRESDEC, @ANYRES32], 0x80}}, 0x0) r5 = fcntl$dupfd(r1, 0x0, r0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) sendmsg$can_bcm(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000580)={0x7, 0x1001, 0x9, {}, {r6, r7/1000+10000}, {0x4, 0x1, 0x0, 0x1}, 0x1, @can={{0x2, 0x1}, 0x7, 0x3, 0x0, 0x0, "f771fd2bbf5a940c"}}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) clock_gettime(0x3, &(0x7f0000000380)={0x0, 0x0}) sendmsg$can_bcm(r5, &(0x7f0000000540)={&(0x7f00000001c0)={0x1d, r3}, 0x10, &(0x7f0000000500)={&(0x7f0000000480)={0x3, 0x4d6, 0x3, {r8, r9/1000+10000}, {r10, r11/1000+10000}, {0x1, 0x1, 0x1, 0x1}, 0x1, @can={{0x1, 0x0, 0x1}, 0x6, 0x7, 0x0, 0x0, "124dbe3fd96babf4"}}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x44) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000700)=@bridge_setlink={0x20, 0x13, 0x400, 0x70bd2b, 0x25dfdbfc, {0x7, 0x0, 0x0, r3, 0x20, 0x104}}, 0x20}, 0x1, 0x0, 0x0, 0x24004081}, 0x14) 05:34:25 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xf00, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:25 executing program 0: ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='geneve0\x00'}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x104, 0x70bd28, 0x25dfdbff, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4001}, 0x24004000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f0000000200)=0xc00, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xfffffffffffffffa) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x427) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000002100), 0x408080, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000003300)='./file0\x00', 0x90840, 0x10) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_mount_image$nilfs2(&(0x7f0000002140), &(0x7f0000002180)='./file0\x00', 0x400, 0x2, &(0x7f0000003200)=[{&(0x7f00000021c0)="6ff64775928d40ca629ba13d75e6639034f9d07d2149dda6f66302cf", 0x1c, 0x5}, {&(0x7f0000002200)="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", 0x1000, 0x10001}], 0x3100e0, &(0x7f0000003240)={[{@snapshot={'snapshot', 0x3d, 0x3}}, {@discard}, {@discard}], [{@smackfshat}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@smackfsdef={'smackfsdef', 0x3d, '{*\'!'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@euid_eq}]}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) open(&(0x7f0000000080)='./file0\x00', 0x40000, 0x3) r5 = openat$ttynull(0xffffffffffffff9c, &(0x7f00000000c0), 0x140, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000100)={{0x0, 0x7ff, 0x4, 0x4, 0x5, 0x6, 0x1, 0xffff, 0x7f, 0x400, 0xfffffffc, 0x4, 0x3, 0x7, 0xfb30}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r5, 0xd000943e, &(0x7f0000001100)={0x0, r6, "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", "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"}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:25 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x101800) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0x606001, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080), 0x2000, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x101300, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/cpuinfo\x00', 0x0, 0x0) fanotify_init(0x10, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:25 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x441b) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 297.542961][T15806] loop4: detected capacity change from 0 to 256 05:34:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x111003) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:25 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1200, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 297.631125][T15815] block nbd3: shutting down sockets [ 297.641208][T15816] block nbd0: shutting down sockets 05:34:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = syz_mount_image$udf(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3, 0x8, &(0x7f0000002700)=[{&(0x7f0000001300)="ad4ece258029cf31a60bfd032af6537a9cd5e2e2782c44f99ff4ef53f8629a7f0e31331f30d0ddfafdf6a1d840010254bab8e142082da899bf8b493fc6f3b2e6cf4a1dba40f804f19238530da9d9f5", 0x4f, 0x10001}, {&(0x7f0000001380)="9a453980b5484f44fbcc200a6d387ddfe6a5489f9b24cb7e665feb5350ad22095c742ac72fa40c85b53d44266186a48a8cabf89a378bcc0a50e6532a81b36702d95eaad6281b7ca99b0a9d2cdd4eed7c92a40fcb72d80ae0ab8ec08f78e9f62ef3a442b2f044d3a012c67c6e", 0x6c, 0xbe84}, {&(0x7f0000001400)="68c4d0c8c7ee6290a7f3bb3277327cfb2e2e55c35e40bd21ee253e33cf463b80a463ea95895c2e7ae35170aa366eb05194ec8e856d72b85df706b3f3d920118fe66c2dc01fd9331737b1a09d6ecf0d0c344d355444873651a06501d7be2dae72e8b71dfd119fdb21c62ef31bdcc4e087b97d75702130ad74a023bbe23e7d62a0ef57aab624d98e8f2ca9572b642d170a46e8edef38ea997bc7a10bbaab920c02e372dcb072c6", 0xa6, 0x8000}, {&(0x7f00000014c0)="9e38959e8b7fe12d1ba332251b8e801005a9e96fb41f3b4d3da11a0519dd550aa6f4cb95087fa1b553071497ab1edfb701c63023613d68d9d6f179b629be83927d145355fe17117fcece44ae3ddf7907e722a784f150", 0x56, 0x6}, {&(0x7f0000000280)="3ee530e2736ff5923850787e070c239e645683dc15fbe6e855c5306708", 0x1d, 0xffffffff80000001}, {&(0x7f0000001540)="6433518c8ad7a31943b8fd88a18ade33bed500159e6c788d3181342517e8a0bdf29bda5728511aecb18fbf9f42ddd4b4d0ae03725b34c64ec77ad6f53be3f350445ab604bd0e2c20affac36e9fa0b82352a98e25919a28fe9cb77133b24d3e26d0374ea9c03537a65b565a8191a61ccad068642e921bbb905fb20e2d8c1114a5fbe042a3650e7acb4ce21dbfab59f177e094ad8ac6db2f7b64e18132f6d5f30729f4183f3fd0da6e12c3b64a951d9de221ede5c922ee4d4e1761672efbfc92502dce", 0xc2, 0x383}, {&(0x7f0000001640)="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", 0x1000, 0x4}, {&(0x7f0000002640)="517844cba97662ec9739f0b7318d6077c0c081d282ee984eafefc37a32409600a67c02972c7794ff88c7ac050dbe0d37a8744e0ab82fc5c7ec8f61f63587fc620b08ec4c9f3e5d2a4021077d599d04edc9d6d6d44445dea83b972651f160c729a87a5614e3be676d9942dfe64e035c6593a21a412e47a6edb81da5d6c3813e4185f47d2e682ded55416933328594b6e03665373cbf66b195eec11256cf3803024064d0ac584c06ebecdbc5ea550b10193eb1d04f3808", 0xb6, 0x400}], 0x40000, &(0x7f00000027c0)={[{@umask={'umask', 0x3d, 0x5}}, {@utf8}, {@session={'session', 0x3d, 0x2}}, {}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@euid_eq={'euid', 0x3d, 0xee00}}]}) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000002880)={0x0, 0x8001, 0x2, r1, 0x0, &(0x7f0000002840)={0x9a091b, 0x1000000, '\x00', @value64=0x7}}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) [ 297.782644][T15825] block nbd4: shutting down sockets [ 297.805569][T15815] block nbd3: shutting down sockets [ 297.897472][ T6534] block nbd0: Receive control failed (result -32) [ 297.898142][T15816] block nbd0: shutting down sockets [ 297.918788][T15806] loop4: detected capacity change from 0 to 256 05:34:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 298.014857][ T6534] block nbd4: Receive control failed (result -32) [ 298.015281][T15836] block nbd4: shutting down sockets 05:34:26 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x6a34) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:26 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1400, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000a00)=[{{&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000100)=""/96, 0x60}, {&(0x7f0000000180)=""/123, 0x7b}, {&(0x7f0000000200)=""/52, 0x34}], 0x3, &(0x7f0000000280)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xc0}}, {{&(0x7f0000000340), 0x6e, &(0x7f0000000680)=[{&(0x7f00000003c0)=""/138, 0x8a}, {&(0x7f0000000480)=""/16, 0x10}, {&(0x7f00000004c0)=""/67, 0x43}, {&(0x7f0000000540)=""/228, 0xe4}, {&(0x7f0000000640)=""/39, 0x27}], 0x5, &(0x7f0000000700)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x78}}, {{&(0x7f0000000780), 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000800)=""/105, 0x69}, {&(0x7f0000000880)=""/4, 0x4}], 0x2, &(0x7f0000000900)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf8}}], 0x3, 0x22, &(0x7f0000000ac0)={0x77359400}) ioctl$NBD_DO_IT(r2, 0xab03) [ 298.140027][T15845] loop1: detected capacity change from 0 to 81920 05:34:26 executing program 4: setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000140)=@mangle={'mangle\x00', 0x1f, 0x6, 0x448, 0x318, 0x200, 0x318, 0x0, 0x318, 0x3b0, 0x3b0, 0x3b0, 0x3b0, 0x3b0, 0x6, &(0x7f00000000c0), {[{{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x31}, 0x81, 0x9, [0x1e, 0x0, 0x2, 0xb, 0x1e, 0x1e, 0x29, 0xb, 0x1, 0x1d, 0x2c, 0x8, 0x18, 0x3e, 0x3d, 0xe], 0x0, 0x4, 0x3}}}, {{@ip={@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, 0xffffff00, 0x0, 'vlan1\x00', 'wlan0\x00', {0xff}, {}, 0x6, 0x6, 0x1}, 0x0, 0x70, 0x98}, @common=@unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0x70, 0x98}, @ECN={0x28, 'ECN\x00', 0x0, {0x20, 0x57}}}, {{@uncond, 0x0, 0xb8, 0x118, 0x0, {}, [@common=@socket0={{0x20}}, @inet=@rpfilter={{0x28}, {0xe}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x3, [0x4, 0x2, 0x5, 0x5, 0x3, 0x1], 0x3, 0x3}, {0xffffffffffffffff, [0x2, 0x0, 0x1, 0x2, 0x4, 0x2], 0x5, 0x7}}}}, {{@ip={@loopback, @multicast1, 0xffffff00, 0xff000000, 'team_slave_1\x00', 'syzkaller1\x00', {}, {0xff}, 0x6, 0x0, 0x8}, 0x0, 0x70, 0x98}, @unspec=@CHECKSUM={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x4a8) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5e7403) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = fsmount(0xffffffffffffffff, 0x1, 0x84) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x8001) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 298.212789][T15855] block nbd3: shutting down sockets [ 298.243389][T15858] loop1: detected capacity change from 0 to 81920 [ 298.285234][T15855] block nbd3: shutting down sockets 05:34:26 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1500, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:26 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x8836) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:26 executing program 1: ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x81) [ 298.486442][T15870] block nbd0: shutting down sockets 05:34:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='mounts\x00') ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x117082) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x46b6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_io_uring_setup(0x1ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r4 = syz_io_uring_setup(0x1ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE_FIXED={0x5, 0x0, 0x2007, @fd_index=0xa, 0x1000, 0x0, 0x7, 0x8, 0x0, {0x1, r7}}, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$USBDEVFS_CONTROL(0xffffffffffffffff, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r8 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r9 = mmap$IORING_OFF_SQES(&(0x7f0000073000/0x4000)=nil, 0x4000, 0x200000f, 0x4000010, r4, 0x10000000) syz_io_uring_submit(r2, r9, &(0x7f00000000c0)=@IORING_OP_FSYNC={0x3, 0x2, 0x0, @fd_index=0x3, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r7}}, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r8, 0x0) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) 05:34:26 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000002680)=[{{&(0x7f0000000040)=@qipcrtr, 0x80, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/53, 0x35}, {&(0x7f0000000a00)=""/82, 0x52}, {&(0x7f0000000180)=""/172, 0xac}, {&(0x7f0000000100)=""/58, 0x3a}], 0x4, &(0x7f00000002c0)=""/226, 0xe2}, 0x8}, {{&(0x7f00000003c0)=@sco, 0x80, &(0x7f0000000740)=[{&(0x7f0000000440)=""/173, 0xad}, {&(0x7f0000000500)=""/155, 0x9b}, {&(0x7f00000005c0)=""/108, 0x6c}, {&(0x7f0000000640)=""/195, 0xc3}], 0x4, &(0x7f0000000780)=""/13, 0xd}, 0x5}, {{&(0x7f00000007c0)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000001d40)=[{&(0x7f0000000840)=""/5, 0x5}, {&(0x7f0000000880)=""/41, 0x29}, {&(0x7f00000008c0)=""/204, 0xcc}, {&(0x7f0000002800)=""/243, 0xf3}, {&(0x7f0000000ac0)=""/204, 0xcc}, {&(0x7f0000000bc0)=""/181, 0xb5}, {&(0x7f0000000c80)=""/4096, 0x1000}, {&(0x7f0000001c80)=""/169, 0xa9}], 0x8, &(0x7f0000001dc0)=""/131, 0x83}, 0x3}, {{&(0x7f0000001e80)=@generic, 0x80, &(0x7f0000001f00)}, 0x401}, {{&(0x7f0000001f40)=@caif=@util, 0x80, &(0x7f0000002100)=[{&(0x7f0000000140)=""/44, 0x2c}, {&(0x7f0000002900)=""/230, 0xe6}], 0x2, &(0x7f0000002140)=""/150, 0x96}, 0x5}, {{&(0x7f0000002200)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000002500)=[{&(0x7f0000002280)=""/219, 0xdb}, {&(0x7f0000002380)=""/37, 0x25}, {&(0x7f00000023c0)=""/33, 0x21}, {&(0x7f0000002400)=""/101, 0x65}, {&(0x7f0000002480)=""/26, 0x1a}, {&(0x7f00000024c0)=""/36, 0x24}], 0x6, &(0x7f0000002580)=""/254, 0xfe}, 0x1}], 0x6, 0x10020, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240), 0x4000, 0x0) connect(r1, &(0x7f0000001fc0)=@generic={0x25, "3c57b026f8f88c33c677df8e3fc933a4efcdda1aa079ded99b5ea8c065977af9763c3a4b195fd8063552f89c0194233029f6145a68b3164b8c78a2b61852b49c7cf29ae75543a6cdae9b42a425cb0331ee5d652766d9606de6be6b84a0a6d6bbd55ca8325b2639b1bcd8778f74ecf37d949d24c0625fa985ae3794c9ad4a"}, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:26 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1b44, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4) r1 = socket(0x1d, 0x3, 0x2c0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x48a0c0) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r5 = dup2(r4, r2) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000200)='/sys/module/cdc_ncm', 0x0, 0x1d4) ioctl$USBDEVFS_IOCTL(r6, 0xc0105512, &(0x7f0000000140)=@usbdevfs_driver={0xdc3, 0x6c4, &(0x7f00000000c0)="f1886175f6c24574b9c0cf1ababc631d98b2f8e84d11df9849196e380676fb7eb83bca72ccac19e4054f275ba9fd01ed457d123a2e338f6fcfecb9449b85c909b168a969a9bcbc5371dc14be69abb2e38a7f4108b7041fcd900c647c1176"}) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x100, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$USBDEVFS_CONTROL(0xffffffffffffffff, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000240)=ANY=[@ANYRES32=r3, @ANYBLOB="0000800056c0d47fb08966129d18e70d66e0f3424346bbfa5d75356f8f92c28626b8b14fc8a3ad946c485ef0cda994b2137286c3ade09d86f6b9090d3dc16c5560fadbc419f0d5d88c46a48bcf322cd44f9c6ea1f35195fe82c1d6aa5e76a61e8010e126a9d0c97e21aba0c073", @ANYRESDEC=0x0, @ANYBLOB=':max']) [ 298.782020][T15902] block nbd4: shutting down sockets [ 298.792593][T15907] block nbd3: shutting down sockets 05:34:26 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x8840) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 298.841376][T15908] block nbd0: shutting down sockets [ 298.895531][T15902] block nbd4: Could not allocate knbd recv work queue. [ 298.902724][T15902] block nbd4: shutting down sockets [ 298.919502][T15910] block nbd3: Could not allocate knbd recv work queue. [ 298.944972][T15895] block nbd3: shutting down sockets [ 298.968254][T15908] block nbd0: shutting down sockets 05:34:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 05:34:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x303000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:27 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3400, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) r2 = fsmount(0xffffffffffffffff, 0x1, 0x4) ioctl$BLKREPORTZONE(r2, 0xc0101282, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$HDIO_GETGEO(r3, 0x301, &(0x7f0000000140)) 05:34:27 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0x541b) 05:34:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = fsmount(0xffffffffffffffff, 0x0, 0x82) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240), 0x34a41, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x80}, 0x1, 0x0, 0x0, 0x50}, 0x40004) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x280000b, 0x10, r5, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BLKRESETZONE(r4, 0x40101283, &(0x7f0000000200)={0x400, 0x3}) 05:34:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0xa224) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 299.298508][T15943] block nbd3: shutting down sockets [ 299.375746][T15948] block nbd0: shutting down sockets [ 299.400388][T15951] block nbd3: shutting down sockets 05:34:27 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800007, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$802154_dgram(r0, &(0x7f0000000080)={0x24, @none={0x0, 0x1}}, 0x14) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0x541b) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(r2, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) [ 299.535774][T15958] block nbd4: shutting down sockets 05:34:27 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 299.571822][T15948] block nbd0: shutting down sockets 05:34:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0xdf2a) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 299.654877][T15958] block nbd4: shutting down sockets 05:34:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000040)=""/204, 0xcc}, {&(0x7f0000000140)=""/222, 0xde}, {&(0x7f0000000240)=""/240, 0xf0}, {&(0x7f0000000340)=""/28, 0x1c}, {&(0x7f0000000380)=""/222, 0xde}, {&(0x7f0000000480)=""/131, 0x83}, {&(0x7f0000000540)=""/76, 0x4c}], 0x7, &(0x7f0000000640)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x130}, 0x0) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f00000007c0)={0x2, 0x401}) 05:34:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x181442) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) open(&(0x7f00000000c0)='./file0\x00', 0x3, 0x42) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x30de01, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r4 = dup2(r2, r3) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$usbfs(&(0x7f0000000140), 0x1b, 0x12100) lseek(r5, 0x81, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 05:34:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x6a7c2, 0x174) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) r4 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) dup3(0xffffffffffffffff, r4, 0x80000) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000000c0)={0x23, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0}) preadv(r3, &(0x7f0000000280), 0x0, 0xd9f, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_GET_DIRTY_LOG(r6, 0x4010ae42, &(0x7f0000000040)={0x7000000, 0x0, &(0x7f0000ffc000/0x2000)=nil}) r7 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r7, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xda2, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:28 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4100, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 299.929598][T15984] block nbd0: shutting down sockets [ 299.949354][T15996] block nbd3: shutting down sockets 05:34:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0xe450) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:28 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f0000000040)={r0, 0x5}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0x541b) [ 300.030297][T15982] block nbd0: shutting down sockets [ 300.035108][T15996] block nbd3: Could not allocate knbd recv work queue. 05:34:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 300.098665][T15996] block nbd3: shutting down sockets 05:34:28 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4102, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 300.148475][T16004] block nbd4: shutting down sockets 05:34:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000003a00)={0x0, 0x0}) recvmmsg(r1, &(0x7f00000038c0)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000100)=""/202, 0xca}, {&(0x7f0000000200)=""/226, 0xe2}, {&(0x7f0000000300)=""/95, 0x5f}, {&(0x7f0000000380)=""/43, 0x2b}, {&(0x7f00000003c0)=""/113, 0x71}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/9, 0x9}, {&(0x7f0000001480)=""/35, 0x23}, {&(0x7f00000014c0)=""/171, 0xab}, {&(0x7f0000001580)=""/173, 0xad}], 0xa, &(0x7f0000001700)=""/89, 0x59}, 0x9}, {{0x0, 0x0, &(0x7f0000001c00)=[{&(0x7f0000001780)=""/107, 0x6b}, {&(0x7f0000001800)=""/215, 0xd7}, {&(0x7f0000001900)=""/222, 0xde}, {&(0x7f0000001a00)=""/127, 0x7f}, {&(0x7f0000001a80)=""/233, 0xe9}, {&(0x7f0000001b80)=""/128, 0x80}], 0x6, &(0x7f0000001c80)=""/113, 0x71}, 0x9d30}, {{&(0x7f0000001d00)=@nfc_llcp, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000001d80)=""/151, 0x97}, {&(0x7f0000001e40)=""/85, 0x55}, {&(0x7f0000001ec0)=""/4096, 0x1000}], 0x3}, 0x8000}, {{&(0x7f0000002f00)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000003580)=[{&(0x7f0000002f80)=""/149, 0x95}, {&(0x7f0000003040)=""/89, 0x59}, {&(0x7f00000030c0)=""/236, 0xec}, {&(0x7f00000031c0)=""/187, 0xbb}, {&(0x7f0000003280)=""/92, 0x5c}, {&(0x7f0000003300)=""/228, 0xe4}, {&(0x7f0000003400)=""/231, 0xe7}, {&(0x7f0000003500)=""/119, 0x77}], 0x8, &(0x7f0000003600)=""/180, 0xb4}, 0x6}, {{&(0x7f00000036c0)=@nfc, 0x80, &(0x7f0000003800)=[{&(0x7f0000003740)=""/192, 0xc0}], 0x1, &(0x7f0000003840)=""/117, 0x75}, 0x5}], 0x5, 0x122, &(0x7f0000003a40)={r2, r3+60000000}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f0000000100)={0xc3, 0x401, 0x8f, &(0x7f0000000040)="35a6ce18447780267208185c675d7be24e0dff07fd4ed6176ea5044d26f2167aad48ef1c30f5683a31292fb66f235bf5d19e250c01fea1715e8afe065fb2d58676ad0c04e8778fe751619df0488db1430e3c4a4750af4a9be2059185da924cce7f2fe14aec0413e2f7fd5a072a8e97d1150549a41a46e6ead290246ac3847ef1551600d18f33d46a0544e8382405de26c03193350f4db8"}) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x800) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 300.413873][T16026] block nbd0: shutting down sockets 05:34:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x50801) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x4b7f0000) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 300.474193][T16033] block nbd0: shutting down sockets 05:34:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x103801) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_ADD_DEV(r0, 0x5000940a, &(0x7f0000000080)={{}, "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"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 300.589633][T16035] block nbd3: shutting down sockets 05:34:28 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x441b, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 300.664832][T16041] block nbd3: shutting down sockets [ 300.672464][T16035] block nbd3: Could not allocate knbd recv work queue. 05:34:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x501000) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x97fe0000) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="050000000000170000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003"], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_DEL_PMK(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r2, 0x8, 0x70bd2a, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r4}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x4040096}, 0x0) r5 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz0\x00', 0x200002, 0x0) splice(r5, &(0x7f0000000040)=0x3, r6, &(0x7f00000000c0)=0x9b, 0x100000001, 0x5) r7 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0x541b) r8 = syz_mount_image$ntfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x5, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000180)="1cdd4812455b723bdea03f55", 0xc, 0x2}, {&(0x7f00000001c0)="fcfdac6851f7bc7fb76875e148bc5a4495b1a9ac0e4b9ae3dfa31620fd3b243907399438776e1c280248dad67f23b788a273303e283267a769deaf5446787082ebb7bf79ec8fc8e2c2902c019a9b0e8017b9023421862a71c3ec3530b33fdf3b4cfaa655f9d29b2a7da541789d9352a802673a4f12ac6408be2408f102cff19d2157ab6665c1f2a055bd1fdd9c9e1066dd120e77f8f7de4760b59d496a0383f602b1c299d377f4437c88f2ae848d151093d9b9494a8e9cf518b04c224eba7d7046a2043fbbff855c8c5c72c52c14", 0xce, 0x2}], 0x2000, &(0x7f0000000300)={[{@disable_sparse_no}, {@disable_sparse_yes}, {@errors_remount}, {@errors_remount}], [{@obj_type={'obj_type', 0x3d, './cgroup.net/syz0\x00'}}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@fsname={'fsname', 0x3d, './cgroup.net/syz0\x00'}}, {@appraise}, {@subj_type}]}) tee(r6, r8, 0xc7, 0x0) [ 300.936245][T16066] block nbd0: shutting down sockets [ 301.021936][T16067] block nbd4: shutting down sockets 05:34:29 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5d01, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 301.058237][T16057] block nbd0: shutting down sockets [ 301.095128][T16074] block nbd3: shutting down sockets [ 301.138262][T16067] block nbd4: Could not allocate knbd recv work queue. [ 301.153722][T16067] block nbd4: shutting down sockets [ 301.190067][T16087] block nbd3: shutting down sockets 05:34:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) fsmount(0xffffffffffffffff, 0x1, 0x6) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 05:34:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0xffff0000) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2) pipe(&(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200902) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) write$nbd(r0, &(0x7f0000000080)={0x67446698, 0x1, 0x2, 0x4, 0x2, "7278560de9be67608def2b64eb6fff6e4fa0a9a67b0deed291e24a73d09731f95afe74d64b130a0ccb2f6db4ceb96bc6c2122bf73af2066cd780675c9d3420607bfc169802c7fe1a0a2b867a66f7ea5106eb35be0e44e06c813e6d431888e22cb8e574c583404ce43756"}, 0x7a) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:29 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xa20d, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4c0, 0x0, 0x4, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = gettid() syz_open_procfs(r1, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002840)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001240)=""/95, 0x5f}}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/netlink\x00') preadv(r2, &(0x7f00000017c0), 0x333, 0x1000000, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000001dc0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{0x0}, {0x0}, {0x0}], 0x3}}, {{0x0, 0x0, 0x0}}, {{&(0x7f00000012c0)=@ipx={0x4, 0x0, 0x8000, "f237978f882f"}, 0x80, &(0x7f0000001200), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="0000000001000000ad0700002c8fcb21eab363399f0a6cb8d8b13e73a045f64bf1c960de5371e85e98180b49385d10c8f4ac9aa354f63c9955aea875157d7750da192de1e4bb3469e7f66246ae13c1e3ca4920e3f65b6b993652182d7cef306462a7ba1a9778c32e4797000000000000000c0000000000000000010000020000001000000000000000000000a30b00000077000000000000000c000000000000003a00000000000000"], 0x88}}, {{0x0, 0x0, &(0x7f0000001800)=[{&(0x7f0000001680)}], 0x1, &(0x7f0000001840)}}], 0x4, 0x0) writev(r3, &(0x7f0000000200)=[{&(0x7f00000001c0)="13", 0x1}], 0x1) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000002280)={0x0, 0x0, 0x8, 0x4}) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x9) creat(0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_DO_IT(r0, 0xab03) [ 301.631808][T16105] block nbd3: Could not allocate knbd recv work queue. [ 301.652418][T16105] block nbd3: shutting down sockets 05:34:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) preadv(r3, &(0x7f00000003c0)=[{&(0x7f0000000080)=""/210, 0xd2}, {&(0x7f0000000180)=""/23, 0x17}, {&(0x7f00000001c0)=""/223, 0xdf}, {&(0x7f0000000300)=""/187, 0xbb}], 0x4, 0x5, 0x1) preadv(r2, &(0x7f0000000080), 0x0, 0xd9f, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000400), 0x400, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r4, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x68, 0x1407, 0x212, 0x70bd25, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz2\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r5}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r2}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r2}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz1\x00'}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:29 executing program 3: getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000100)={0x6, [0xa04e, 0xfffa, 0x2, 0x1, 0x8, 0x40]}, &(0x7f0000000140)=0x10) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x442001, 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) signalfd4(r2, &(0x7f0000000080)={[0x80000000]}, 0x8, 0x800) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(r0, &(0x7f0000002ac0)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000002b40)="3d8636d99eee00000000000000a43ca84909699f5e673f9a76e1671605f50bcfb0798726a227ffa7662ca3b2a63d31d5c643dd48c44c91696dfaabbee27e8892f7bad24fee8fc56196b30809fbd104ea3f9f448810b26862ac065e02b05167541c5c5ea9feb4c00d773e900541f2cd78294823d32296", 0x76}, {&(0x7f0000000280)="c2f123367ee45c4d93a4b14b41e8389900a96313e6507ff498ae51ac702e553503291e0928b7e47d03783eddca8ba79034bef1f7b49fd0fdfb38fcbfd04877272d77873e8e46aac9ed829d142cef94b1fd95139dd8feb16fa80f4cfa1ef3ca02903d213114c735e665cc10bc9d4ef322447c73905fa14c1d1c80114aa93de005503aec799938f5aa7a14a065f16b553be1231bc471909ad0526ef0cb2a7f509f36edac7b8578558641f612340a8bf47945a13385be8a5e6dac340829ceef", 0xbe}, {&(0x7f0000000340)="d40becee2d0ac00b6edfc4a8bbea31c0180d516c987a97e0df91eb834de3c7c77e2f05fc716e264822ad34678bc9c5abd8453d175bdb58deec7a59e03600412a5ea778bef5b48c5cdbc7dae95034dbab02839d4127d73ea72bed7fd8aa44201626bc3bad5e165a3dc843479b24a4cd84d09d5c5d712654b23d02184f153569073182eb0035b8bcf9b89f7d0673b7e2b2590c466446fe9584dfc838075cb336e26b7a335c93c96e8c00877d774018373738fa91", 0xb3}, {&(0x7f0000000080)="2ee485c180b46f846a7a28ea543a47c5ae74b76ecb27ff4a557a7d4f13c580cf6a7409013115b93d0a31373cddb698b723a7ef90867962ab824b926e69efbd3c08eb969e89235c2070e37dcfdc4e948444dec633bfa7a7", 0x57}, {&(0x7f0000000140)="fde0222de91028fe5c4c60047d91bc6f7f45dfd3", 0x14}, {&(0x7f00000001c0)="d4d3eb44b34614459af8bf8354573c1477772fbd", 0x14}, 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0x1000}], 0x7}}], 0x2, 0x8010) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400800) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:30 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xe803, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 301.898851][T16124] block nbd4: shutting down sockets [ 301.993227][T16130] block nbd4: shutting down sockets [ 302.103503][T16142] block nbd3: shutting down sockets [ 302.172034][ T149] block nbd0: Receive control failed (result -32) [ 302.184475][T16097] block nbd0: shutting down sockets [ 302.215096][T16142] block nbd3: shutting down sockets 05:34:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2424c0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 05:34:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x668c02) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f00000000c0)={0x2bb, 0xade, 0x2, 0x1000002, 0x10004}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r3, 0x4, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40840}, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet(r1, &(0x7f0000000280)="3cdca81733ed5be9ffba5c25b7e293b4dcfc657ee90eb3cdbd4223285f8fed9126c2af94da3f27550727c87d0ab801d2c303360b1d5ee11255c6995b4e4d5de5cceb5093ab4791bf66b7fdcb4964192f21ea8e1ade747573ebb55975ba1670496dfe0dbbce8eda8a465a2ce48265068f785fd9d7dc0d90ac95d48fe7f74b8acd469f40ab4baf87d84d6b67861122dca607a2247d71b22df2d546b77f749e8045d5871d124f43fc2a2a78e4f0d6591b187be67d263f4e9d940cb7bb7f3478c8d4e561ef34ac0876c10eed64e2d89d02eda553972fd8c623e403ac8432d63b8a8a464d3538c6c138b3c09a90c7dbb5e0914e6f95725a0bee68bc", 0xf9, 0x20008001, &(0x7f0000000000)={0x2, 0x4e24, @broadcast}, 0x10) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:30 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xf401, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:30 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000), 0x4, 0xc000) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000140)={@ethernet={0x6, @broadcast}, {&(0x7f00000000c0)=""/3, 0x3}, &(0x7f0000000100), 0x9}, 0xa0) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) syz_mount_image$ubifs(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x51f, 0x0, &(0x7f00000002c0), 0x8, &(0x7f0000000300)={[{@chk_data_crc}, {@compr_zstd}, {@norm_unmount}, {@no_chk_data_crc}, {@no_bulk_read}], [{@appraise}, {@appraise_type}, {@pcr={'pcr', 0x3d, 0x2e}}, {@uid_gt={'uid>', 0xee00}}, {@smackfsdef={'smackfsdef', 0x3d, '/}^('}}, {@appraise_type}, {@dont_appraise}, {@dont_hash}, {@subj_type={'subj_type', 0x3d, '\\%}]&'}}]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 302.452727][T16165] loop3: detected capacity change from 0 to 2 [ 302.494433][T16168] block nbd0: shutting down sockets 05:34:30 executing program 1: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0x541b) 05:34:30 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) r2 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x8, 0x8000) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r3, 0x0) preadv(r3, &(0x7f0000000280)=[{&(0x7f0000000a40)=""/259, 0x103}, {&(0x7f00000008c0)=""/177, 0xb1}, {&(0x7f0000000980)=""/132, 0x84}], 0x3, 0xd9f, 0x65) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032abd7000fcdbdf25030000000c00050000010000000000000c000800080000ff0f0000000800f100000000000c00060001000000000000000c0002000600000000000000cbf36a0a301cf61678d97e2740a7db12d02ac91bf91a59ce9cdc8ee3b7d67577190f575508c8996fbd4437dda84d58229101ab79d16fbd1ecbb279f4445624"], 0x4c}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000c80), 0x1000000000000192, 0xda0, 0xfffffbba) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000bc0)={&(0x7f0000000b80)=[0xfffff001, 0x6, 0x3, 0x2f], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffff) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x34, 0x0, 0x200, 0x70bd25, 0x25dfdbff, {{}, {}, {0x18, 0x17, {0x20, 0x8, @l2={'eth', 0x3a, 'wlan1\x00'}}}}, ["", "", "", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x2005}, 0x8010) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x2080, 0x14) write$binfmt_aout(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="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"/1158], 0x486) getsockname$packet(r6, &(0x7f0000000c00), &(0x7f0000000c40)=0x14) [ 302.526735][T16165] UBIFS error (pid: 16165): cannot open "/dev/loop3", error -22 [ 302.595673][T16168] block nbd0: shutting down sockets 05:34:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 302.647446][T16175] block nbd0: Could not allocate knbd recv work queue. [ 302.654857][T16176] block nbd3: shutting down sockets [ 302.687037][T16165] loop3: detected capacity change from 0 to 2 05:34:30 executing program 1: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0x541b) 05:34:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 302.705776][T16165] UBIFS error (pid: 16165): cannot open "/dev/loop3", error -22 [ 302.765448][T16192] block nbd3: Could not allocate knbd recv work queue. [ 302.800101][T16199] nbd4: detected capacity change from 0 to 131070 [ 302.805634][T16192] block nbd3: shutting down sockets 05:34:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000500), 0x185002, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000100)=""/252}, {&(0x7f0000000200)=""/92}, {&(0x7f0000000300)=""/81}, {&(0x7f0000000280)=""/57}, {&(0x7f0000000380)=""/187}, {&(0x7f0000000440)=""/22}], 0x45, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:31 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 303.024373][T16214] block nbd0: shutting down sockets [ 303.046696][T16213] block nbd3: shutting down sockets 05:34:31 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) r1 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) r2 = socket$tipc(0x1e, 0x2, 0x0) splice(r1, &(0x7f0000000000)=0xffffffff, r2, &(0x7f0000000080)=0x2, 0x8, 0x4) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) write$binfmt_elf64(r3, &(0x7f0000000600)={{0x7f, 0x45, 0x4c, 0x46, 0x20, 0x8, 0x9, 0x3, 0x7, 0x2, 0x3, 0x80000000, 0xa9, 0x40, 0x370, 0xfffffff7, 0x3ff, 0x38, 0x2, 0x0, 0x4, 0x4}, [{0x4, 0xffffffff, 0x211, 0xfffffffffffffbff, 0x2, 0x9, 0x3}], "91a88811f1f0306fd044def6ce74d2fd20b417e8b58345738cf80d6df7e0de39b0edb2c5a7f684", ['\x00', '\x00', '\x00']}, 0x39f) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20802) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 05:34:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$vcsa(&(0x7f0000000080), 0x2, 0x4f2580) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f00000000c0)={'wg0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$TIOCSRS485(r2, 0x542f, &(0x7f0000000100)={0x7, 0x20000000, 0x63}) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000071, 0x169241) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f00000010c0)={0x23, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000140)={0x10002010}) [ 303.124431][T16208] block nbd3: shutting down sockets 05:34:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$nl_generic(0x10, 0x3, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 05:34:31 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x3}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) 05:34:31 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc47, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000100), 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @remote, @broadcast}, &(0x7f0000000080)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1, 0x0, 0xf080, 0x3}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[], 0xfc30) [ 303.447579][T16240] block nbd3: shutting down sockets [ 303.469528][T16230] block nbd0: shutting down sockets [ 303.513891][ T149] block nbd4: Receive control failed (result -104) [ 303.527000][T16244] block nbd3: Unsupported socket: shutdown callout must be supported. [ 303.554881][T16233] block nbd0: shutting down sockets [ 316.863528][ T1360] ieee802154 phy0 wpan0: encryption failed: -22 [ 316.869866][ T1360] ieee802154 phy1 wpan1: encryption failed: -22 [ 333.511821][ T269] block nbd4: Possible stuck request ffff88801bf80000: control (read@0,4096B). Runtime 30 seconds [ 363.590197][ T269] block nbd4: Possible stuck request ffff88801bf80000: control (read@0,4096B). Runtime 60 seconds [ 378.300161][ T1360] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.306482][ T1360] ieee802154 phy1 wpan1: encryption failed: -22 [ 393.661633][ T269] block nbd4: Possible stuck request ffff88801bf80000: control (read@0,4096B). Runtime 90 seconds [ 423.739876][ T269] block nbd4: Possible stuck request ffff88801bf80000: control (read@0,4096B). Runtime 120 seconds [ 439.738214][ T1360] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.744566][ T1360] ieee802154 phy1 wpan1: encryption failed: -22 [ 453.816831][ T269] block nbd4: Possible stuck request ffff88801bf80000: control (read@0,4096B). Runtime 150 seconds [ 461.495367][ T27] INFO: task systemd-udevd:13209 blocked for more than 143 seconds. [ 461.503624][ T27] Not tainted 5.15.0-rc1-syzkaller #0 [ 461.510036][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 461.519719][ T27] task:systemd-udevd state:D stack:24816 pid:13209 ppid: 2971 flags:0x00004000 [ 461.529777][ T27] Call Trace: [ 461.533353][ T27] __schedule+0xc8d/0x1270 [ 461.541849][ T27] ? release_firmware_map_entry+0x182/0x182 [ 461.548337][ T27] ? preempt_schedule+0x16b/0x190 [ 461.553664][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 461.559908][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 461.566585][ T27] ? print_irqtrace_events+0x220/0x220 [ 461.572149][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 461.578475][ T27] schedule+0x14b/0x210 [ 461.582857][ T27] io_schedule+0x83/0x100 [ 461.588097][ T27] wait_on_page_bit_common+0x90f/0x10f0 [ 461.593966][ T27] ? wait_on_page_bit+0x50/0x50 [ 461.599255][ T27] ? rcu_lock_release+0x20/0x20 [ 461.599363][ T27] ? blkdev_fallocate+0x3d0/0x3d0 [ 461.610740][ T27] ? block_is_partially_uptodate+0x2f0/0x2f0 [ 461.618463][ T27] wait_on_page_read+0x19d/0x430 [ 461.623424][ T27] do_read_cache_page+0xb1b/0xe10 [ 461.628867][ T27] read_part_sector+0xd8/0x4e0 [ 461.633873][ T27] adfspart_check_ICS+0xc0/0xa70 [ 461.639852][ T27] ? snprintf+0xd6/0x120 [ 461.644116][ T27] ? adfspart_check_ADFS+0x820/0x820 [ 461.650533][ T27] ? vsnprintf+0x1caa/0x1d60 [ 461.655960][ T27] ? vsnprintf+0x19e/0x1d60 [ 461.660499][ T27] ? vscnprintf+0x80/0x80 [ 461.664854][ T27] ? alloc_pages+0x44a/0x560 [ 461.669923][ T27] bdev_disk_changed+0x78a/0x16b0 [ 461.674979][ T27] blkdev_get_whole+0x34f/0x3e0 [ 461.680526][ T27] blkdev_get_by_dev+0x28d/0xb90 [ 461.686507][ T27] blkdev_open+0x132/0x2c0 [ 461.690943][ T27] ? block_ioctl+0xf0/0xf0 [ 461.696167][ T27] do_dentry_open+0x7cb/0x1020 [ 461.701153][ T27] path_openat+0x28b4/0x3670 [ 461.706634][ T27] ? do_filp_open+0x4f0/0x4f0 [ 461.711588][ T27] ? rcu_read_lock_sched_held+0x89/0x130 [ 461.717959][ T27] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 461.724448][ T27] do_filp_open+0x277/0x4f0 [ 461.729204][ T27] ? vfs_tmpfile+0x230/0x230 [ 461.733813][ T27] ? alloc_fd+0x5e1/0x680 [ 461.739830][ T27] ? _raw_spin_unlock+0x24/0x40 [ 461.744983][ T27] ? alloc_fd+0x5e1/0x680 [ 461.749785][ T27] do_sys_openat2+0x13b/0x500 [ 461.754492][ T27] ? do_sys_open+0x220/0x220 [ 461.759284][ T27] __x64_sys_open+0x221/0x270 [ 461.764030][ T27] ? do_sys_openat2+0x500/0x500 [ 461.768999][ T27] ? __secure_computing+0x19b/0x320 [ 461.774283][ T27] ? syscall_enter_from_user_mode+0xf0/0x1b0 [ 461.780459][ T27] do_syscall_64+0x44/0xd0 [ 461.784940][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 461.791814][ T27] RIP: 0033:0x7f60ef169840 [ 461.801785][ T27] RSP: 002b:00007ffe9ea16d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 461.811431][ T27] RAX: ffffffffffffffda RBX: 000055754f91f0e0 RCX: 00007f60ef169840 [ 461.821315][ T27] RDX: 000055754e122fe3 RSI: 00000000000a0800 RDI: 000055754f909d20 [ 461.831343][ T27] RBP: 00007ffe9ea16eb0 R08: 000055754e122670 R09: 0000000000000010 [ 461.840223][ T27] R10: 000055754e122d0c R11: 0000000000000246 R12: 00007ffe9ea16e00 [ 461.849481][ T27] R13: 000055754f90a880 R14: 0000000000000003 R15: 000000000000000e [ 461.858382][ T27] INFO: task syz-executor.4:16188 blocked for more than 143 seconds. [ 461.867944][ T27] Not tainted 5.15.0-rc1-syzkaller #0 [ 461.874017][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 461.883878][ T27] task:syz-executor.4 state:D stack:26480 pid:16188 ppid: 6613 flags:0x00004004 [ 461.894240][ T27] Call Trace: [ 461.898894][ T27] __schedule+0xc8d/0x1270 [ 461.903583][ T27] ? release_firmware_map_entry+0x182/0x182 [ 461.911250][ T27] ? __mutex_trylock_common+0xb3/0x300 [ 461.918008][ T27] ? do_raw_spin_unlock+0x134/0x8a0 [ 461.923382][ T27] schedule+0x14b/0x210 [ 461.928356][ T27] schedule_preempt_disabled+0xf/0x20 [ 461.934036][ T27] __mutex_lock_common+0xdff/0x2550 [ 461.939831][ T27] ? blkdev_put+0xfa/0x7b0 [ 461.944273][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 461.949911][ T27] mutex_lock_nested+0x1a/0x20 [ 461.954927][ T27] blkdev_put+0xfa/0x7b0 [ 461.959603][ T27] ? blkdev_open+0x2c0/0x2c0 [ 461.964416][ T27] blkdev_close+0x7b/0xa0 [ 461.969066][ T27] __fput+0x3fe/0x870 [ 461.973079][ T27] task_work_run+0x146/0x1c0 [ 461.978226][ T27] exit_to_user_mode_prepare+0x209/0x220 [ 461.983944][ T27] ? trace_irq_disable_rcuidle+0x11/0x170 [ 461.991841][ T27] syscall_exit_to_user_mode+0x2e/0x70 [ 461.999755][ T27] do_syscall_64+0x53/0xd0 [ 462.004454][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 462.016263][ T27] RIP: 0033:0x4665f9 [ 462.020183][ T27] RSP: 002b:00007f53891d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 462.031016][ T27] RAX: 0000000000000000 RBX: 000000000056bf80 RCX: 00000000004665f9 [ 462.039379][ T27] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 462.048183][ T27] RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 [ 462.057218][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 462.066626][ T27] R13: 00007fff56d6371f R14: 00007f53891d4300 R15: 0000000000022000 [ 462.074861][ T27] INFO: task syz-executor.4:16199 blocked for more than 143 seconds. [ 462.083656][ T27] Not tainted 5.15.0-rc1-syzkaller #0 [ 462.089953][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 462.099796][ T27] task:syz-executor.4 state:D stack:25424 pid:16199 ppid: 6613 flags:0x00004004 [ 462.111432][ T27] Call Trace: [ 462.114740][ T27] __schedule+0xc8d/0x1270 [ 462.119389][ T27] ? release_firmware_map_entry+0x182/0x182 [ 462.125564][ T27] ? __mutex_trylock_common+0xb3/0x300 [ 462.132252][ T27] ? do_raw_spin_unlock+0x134/0x8a0 [ 462.137772][ T27] schedule+0x14b/0x210 [ 462.142042][ T27] schedule_preempt_disabled+0xf/0x20 [ 462.147635][ T27] __mutex_lock_common+0xdff/0x2550 [ 462.152847][ T27] ? blkdev_get_by_dev+0xf6/0xb90 [ 462.158030][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 462.163626][ T27] ? iput+0x198/0x6d0 [ 462.167839][ T27] mutex_lock_nested+0x1a/0x20 [ 462.172743][ T27] blkdev_get_by_dev+0xf6/0xb90 [ 462.177767][ T27] blkdev_open+0x132/0x2c0 [ 462.182331][ T27] ? block_ioctl+0xf0/0xf0 [ 462.186902][ T27] do_dentry_open+0x7cb/0x1020 [ 462.191683][ T27] path_openat+0x28b4/0x3670 [ 462.196465][ T27] ? do_filp_open+0x4f0/0x4f0 [ 462.201156][ T27] ? rcu_read_lock_sched_held+0x89/0x130 [ 462.207013][ T27] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 462.213074][ T27] do_filp_open+0x277/0x4f0 [ 462.220306][ T27] ? vfs_tmpfile+0x230/0x230 [ 462.225646][ T27] ? alloc_fd+0x5e1/0x680 [ 462.230020][ T27] ? _raw_spin_unlock+0x24/0x40 [ 462.235534][ T27] ? alloc_fd+0x5e1/0x680 [ 462.239903][ T27] do_sys_openat2+0x13b/0x500 [ 462.244596][ T27] ? do_sys_open+0x220/0x220 [ 462.249380][ T27] __x64_sys_openat+0x243/0x290 [ 462.254243][ T27] ? __ia32_sys_open+0x270/0x270 [ 462.259754][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 462.266402][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 462.271667][ T27] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 462.278164][ T27] do_syscall_64+0x44/0xd0 [ 462.282903][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 462.289800][ T27] RIP: 0033:0x4196e4 [ 462.293710][ T27] RSP: 002b:00007f53891b2cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 462.304048][ T27] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004196e4 [ 462.313279][ T27] RDX: 0000000000000000 RSI: 00007f53891b2d60 RDI: 00000000ffffff9c [ 462.321833][ T27] RBP: 00007f53891b2d60 R08: 0000000000000000 R09: 002364626e2f7665 [ 462.330214][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 462.342014][ T27] R13: 00007fff56d6371f R14: 00007f53891b3300 R15: 0000000000022000 [ 462.350497][ T27] [ 462.350497][ T27] Showing all locks held in the system: [ 462.358553][ T27] 1 lock held by khungtaskd/27: [ 462.363413][ T27] #0: ffffffff8c91c180 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 462.373788][ T27] 1 lock held by in:imklog/6224: [ 462.378893][ T27] 1 lock held by systemd-udevd/13209: [ 462.384272][ T27] #0: ffff88801bea2118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0xf6/0xb90 [ 462.394263][ T27] 1 lock held by syz-executor.4/16188: [ 462.399847][ T27] #0: ffff88801bea2118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 [ 462.411029][ T27] 1 lock held by syz-executor.4/16199: [ 462.418029][ T27] #0: ffff88801bea2118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0xf6/0xb90 [ 462.429473][ T27] [ 462.431872][ T27] ============================================= [ 462.431872][ T27] [ 462.441424][ T27] NMI backtrace for cpu 0 [ 462.445780][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc1-syzkaller #0 [ 462.453923][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.463967][ T27] Call Trace: [ 462.467259][ T27] dump_stack_lvl+0x1dc/0x2d8 [ 462.471929][ T27] ? show_regs_print_info+0x12/0x12 [ 462.477117][ T27] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 462.482860][ T27] nmi_cpu_backtrace+0x45f/0x490 [ 462.487811][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 462.493978][ T27] ? wake_up_klogd+0xb2/0xf0 [ 462.498560][ T27] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 462.504284][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 462.510662][ T27] nmi_trigger_cpumask_backtrace+0x16a/0x280 [ 462.516656][ T27] watchdog+0xc54/0xca0 [ 462.520815][ T27] kthread+0x453/0x480 [ 462.524919][ T27] ? hungtask_pm_notify+0x50/0x50 [ 462.529947][ T27] ? kthread_blkcg+0xd0/0xd0 [ 462.534522][ T27] ret_from_fork+0x1f/0x30 [ 462.539500][ T27] Sending NMI from CPU 0 to CPUs 1: [ 462.544721][ C1] NMI backtrace for cpu 1 [ 462.544730][ C1] CPU: 1 PID: 9720 Comm: kworker/u4:8 Not tainted 5.15.0-rc1-syzkaller #0 [ 462.544745][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.544754][ C1] Workqueue: bat_events batadv_nc_worker [ 462.544832][ C1] RIP: 0010:rcu_read_lock_sched_held+0x21/0x130 [ 462.544850][ C1] Code: 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41 54 53 48 83 e4 e0 48 83 ec 60 65 48 8b 04 25 28 00 00 00 48 89 44 24 48 <49> be 00 00 00 00 00 fc ff df 48 c7 04 24 b3 8a b5 41 48 c7 44 24 [ 462.544861][ C1] RSP: 0018:ffffc90004bbfa00 EFLAGS: 00000286 [ 462.544872][ C1] RAX: 1a83ca5e0e738d00 RBX: 0000000000000001 RCX: ffffffff816435a1 [ 462.544882][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8ddbea68 [ 462.544891][ C1] RBP: ffffc90004bbfa90 R08: dffffc0000000000 R09: fffffbfff1bb7d4e [ 462.544901][ C1] R10: fffffbfff1bb7d4e R11: 0000000000000000 R12: dffffc0000000000 [ 462.544910][ C1] R13: 1ffff92000977f64 R14: ffffffff89d6aee5 R15: 00000000000003e1 [ 462.544920][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 462.544931][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 462.544940][ C1] CR2: 00007f1392444000 CR3: 000000007028b000 CR4: 00000000001506e0 [ 462.544953][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 462.544963][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 462.544971][ C1] Call Trace: [ 462.544981][ C1] ? rcu_lock_release+0x5/0x20 [ 462.544995][ C1] trace_lock_release+0x4f/0x150 [ 462.545008][ C1] ? rcu_lock_release+0x5/0x20 [ 462.545019][ C1] lock_release+0x82/0x810 [ 462.545031][ C1] ? read_lock_is_recursive+0x10/0x10 [ 462.545045][ C1] ? rcu_lock_release+0x5/0x20 [ 462.545057][ C1] ? __lock_acquire+0x2b00/0x2b00 [ 462.545069][ C1] ? __rcu_read_lock+0xb0/0xb0 [ 462.545092][ C1] batadv_nc_worker+0x251/0x5b0 [ 462.545108][ C1] process_one_work+0x853/0x1140 [ 462.545128][ C1] ? worker_detach_from_pool+0x260/0x260 [ 462.545144][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 462.545159][ C1] ? kthread_data+0x4d/0xc0 [ 462.545180][ C1] ? wq_worker_running+0x8b/0x140 [ 462.545193][ C1] worker_thread+0xac1/0x1320 [ 462.545213][ C1] ? __kthread_parkme+0x166/0x1c0 [ 462.545227][ C1] kthread+0x453/0x480 [ 462.545239][ C1] ? rcu_lock_release+0x20/0x20 [ 462.545252][ C1] ? kthread_blkcg+0xd0/0xd0 [ 462.545265][ C1] ret_from_fork+0x1f/0x30 [ 462.547990][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 462.791448][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc1-syzkaller #0 [ 462.799594][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.809636][ T27] Call Trace: [ 462.812908][ T27] dump_stack_lvl+0x1dc/0x2d8 [ 462.817583][ T27] ? show_regs_print_info+0x12/0x12 [ 462.822782][ T27] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 462.828494][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 462.834472][ T27] panic+0x2d6/0x810 [ 462.838374][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 462.843997][ T27] ? nmi_trigger_cpumask_backtrace+0x201/0x280 [ 462.850140][ T27] ? nmi_panic+0x90/0x90 [ 462.854395][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 462.859754][ T27] ? nmi_trigger_cpumask_backtrace+0x201/0x280 [ 462.865917][ T27] ? nmi_trigger_cpumask_backtrace+0x261/0x280 [ 462.872064][ T27] watchdog+0xc95/0xca0 [ 462.876218][ T27] kthread+0x453/0x480 [ 462.880274][ T27] ? hungtask_pm_notify+0x50/0x50 [ 462.885284][ T27] ? kthread_blkcg+0xd0/0xd0 [ 462.889875][ T27] ret_from_fork+0x1f/0x30 [ 462.895010][ T27] Kernel Offset: disabled [ 462.899487][ T27] Rebooting in 86400 seconds..