(0x7f0000000240)=ANY=[@ANYBLOB="1198e1d40f52d404000000000000000e5a32587ce111b9b685040c91d979"], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000b, 0x28011, r2, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x208080, 0x0) r3 = dup(r1) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000000c0)={0x1fe, 0x2, 0x100000, 0x2000, &(0x7f00001ba000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x21) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_NMI(r4, 0xae9a) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) (async) write$binfmt_script(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="1198e1d40f52d404000000000000000e5a32587ce111b9b685040c91d979"], 0x208e24b) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000b, 0x28011, r2, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x208080, 0x0) (async) dup(r1) (async) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000000c0)={0x1fe, 0x2, 0x100000, 0x2000, &(0x7f00001ba000/0x2000)=nil}) (async) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x21) (async) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) (async) ioctl$KVM_NMI(r4, 0xae9a) (async) ioctl$KVM_RUN(r4, 0xae80, 0x0) (async) [ 262.965445][ T5196] geneve1 speed is unknown, defaulting to 1000 18:04:27 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) (async) r1 = socket$netlink(0x10, 0x3, 0x6) sendmsg$NFQNL_MSG_VERDICT_BATCH(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x3, 0x3, 0x201, 0x0, 0x0, {0x3, 0x0, 0x3}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x1}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffd}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000041}, 0x5) (async) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) shutdown(r2, 0x1) (async) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={{0x14}, [@NFT_MSG_NEWRULE={0x58, 0x6, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x2c, 0x4, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, @immediate={{0xe}, @val={0x4}}}, {0x10, 0x1, 0x0, 0x1, @objref={{0xb}, @void}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x80}}, 0x0) 18:04:27 executing program 1: set_mempolicy(0x2, &(0x7f0000000080)=0x9, 0x4) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write(r0, &(0x7f0000000000)="49d15882532ad9f96fe9d8e9112cdd8ef660840926d6c1c1b75d858f9a136695b2bf6d960548a8fd27ce068c40f34ab62a815985053f0536138f5d31db3d544e4ae58873ec38b9ae67c91b270cf820a9ee2d69f36a7e76f617877dca", 0x5c) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0x0, 0xa, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x8}, 0xe) io_setup(0x7, &(0x7f0000000b00)=0x0) io_cancel(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0x8e, r1, &(0x7f00000008c0)="001679918633d861c7fefa7b534ebc89ec3ff6c4f96078bd20795f9fd0b644506e4d49be0950f1ef870bf004535b952327b9e26c0cac90fc650450d9c04c44cd2720d3b575071cd88c2225c901e4f73e838b9bee1865e7651fd8640858d39e9333bffd95e590df827aaf0ed9630c0855df9e964f2feb992e11079606d64408956d7b004ee9f5c5fb8599fa8dc726a89422ef762bf7350dd54ad7786353b5b0e3b227ca6a92bea8a72e289154769502f820d736c31b2d9292ed4669b2f3103aa428d09e27b30cf16741e42f2f09e5353ca1466706fcef120a6142067a90507e534485a25e5fd2a7195f219d5525b6e0e484e94f7cf152e631f6", 0xf9, 0x1f80000000000000, 0x0, 0x1}, &(0x7f0000000200)) shutdown(r1, 0x0) set_mempolicy(0x4000, &(0x7f0000000240)=0xb9b3, 0x2) r3 = socket(0x1000000010, 0x80002, 0x0) r4 = socket$vsock_stream(0x28, 0x1, 0x0) getsockname(r4, &(0x7f00000014c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001540)=0x80) sendmsg$nl_route_sched(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000004b80)=ANY=[@ANYBLOB="240000002d0001000009000b30636b044f924200", @ANYRES32=r5, @ANYBLOB="000000000095dc0000000a00"], 0x24}}, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000480)={'filter\x00', 0x7, 0x4, 0x3c8, 0x110, 0x0, 0x110, 0x2e0, 0x2e0, 0x2e0, 0x4, &(0x7f0000000100), {[{{@arp={@local, @rand_addr=0x64010100, 0x0, 0x0, 0x10, 0x9, {@empty, {[0x8f96fd7c8df8682a, 0x0, 0x0, 0x0, 0xff, 0xff]}}, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x2b}, {[0x0, 0xff, 0x0, 0xff, 0x0, 0x17e]}}, 0x7, 0x4, 0x5, 0xc0, 0x8000, 0x12d2, 'caif0\x00', 'pimreg0\x00', {0xff}, {0xff}, 0x0, 0x204}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x8, 0xffffffff}}}, {{@arp={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffff00, 0xff, 0xe, 0x7, {@mac, {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}}, {@empty, {[0x0, 0x71a70c341877318, 0xff, 0xff]}}, 0x8, 0x9, 0x1, 0x3, 0x1f, 0x4, 'virt_wifi0\x00', 'caif0\x00', {0xff}, {0xff}, 0x0, 0x100}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffd}}, {{@arp={@loopback, @empty, 0xff, 0xff, 0x7, 0x20, {@empty, {[0x319a24b5b180772, 0xff, 0xff, 0x0, 0xff, 0xff]}}, {@empty, {[0xff, 0x0, 0xff, 0xff]}}, 0x2, 0x2, 0x40, 0x7ff, 0x14, 0x5, 'macvtap0\x00', 'macvlan0\x00', {0xff}, {}, 0x0, 0x63}, 0xc0, 0xe8}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x1, 0x80000000}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) r6 = socket$inet(0x2, 0xa, 0x800008) r7 = socket(0x1000000010, 0x80002, 0x0) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) syz_genetlink_get_family_id$tipc(&(0x7f0000000ac0), 0xffffffffffffffff) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000400)=0x4) r9 = socket$vsock_stream(0x28, 0x1, 0x0) getsockname(r9, &(0x7f00000014c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001540)=0x80) sendmsg$nl_route_sched(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000004b80)=ANY=[@ANYBLOB="24000000000000ea0500"/20, @ANYRES32=r10, @ANYBLOB="0d00ffff0b00f1ff00000a00"], 0x24}}, 0x24008800) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000a40)={'broute\x00', 0x0, 0x3, 0xf, [0xfed, 0x7, 0x0, 0x8, 0x4, 0x2], 0x5, &(0x7f00000009c0)=[{}, {}, {}, {}, {}], &(0x7f0000000300)=""/15}, &(0x7f00000003c0)=0x78) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r7, 0x80089419, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x7b, &(0x7f0000000340)={r11}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={r11, 0x4}, 0xc) ioctl$PIO_UNISCRNMAP(r0, 0x4bfa, &(0x7f0000000080)) 18:04:27 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000006540)='/proc/vmallocinfo\x00', 0x0, 0x0) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000006540)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, 0x0) read$FUSE(r0, &(0x7f0000007740)={0x2020}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f00000000c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_POLL(r0, &(0x7f0000002100)={0x18, 0x0, r1, {0x7}}, 0x18) clock_nanosleep(0x7, 0x1, &(0x7f0000000080), 0x0) pipe2$watch_queue(&(0x7f0000002180), 0x80) (async) pipe2$watch_queue(&(0x7f0000002180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$FUSE_GETXATTR(r2, &(0x7f00000021c0)={0x18, 0x0, 0x0, {0x3}}, 0x18) write$FUSE_INTERRUPT(r0, &(0x7f0000002140)={0x10, 0xfffffffffffffffe, r1}, 0x10) (async) write$FUSE_INTERRUPT(r0, &(0x7f0000002140)={0x10, 0xfffffffffffffffe, r1}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x1ff) (async) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x1ff) write$FUSE_INTERRUPT(r2, &(0x7f0000002200)={0x10}, 0x10) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000006540)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, 0x0) read$FUSE(r3, &(0x7f0000007740)={0x2020}, 0x2020) (async) read$FUSE(r3, &(0x7f0000007740)={0x2020}, 0x2020) ioctl$PPPIOCSCOMPRESS(r3, 0x4010744d) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) 18:04:27 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$netlink(0x10, 0x3, 0x6) sendmsg$NFQNL_MSG_VERDICT_BATCH(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x3, 0x3, 0x201, 0x0, 0x0, {0x3, 0x0, 0x3}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x1}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffd}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000041}, 0x5) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) (async) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) shutdown(r2, 0x1) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={{0x14}, [@NFT_MSG_NEWRULE={0x58, 0x6, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x2c, 0x4, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, @immediate={{0xe}, @val={0x4}}}, {0x10, 0x1, 0x0, 0x1, @objref={{0xb}, @void}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x80}}, 0x0) 18:04:27 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000100)=0x7) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0xffffffffffffffff, 0x6, &(0x7f0000000000)=0xfffffff8) getpid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000009c0)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="e8ff000000000000140012800b00010062617461647600000400028008000a00", @ANYRES32=r2], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="a80000001c0000082bbd7000fcdbdf251c000000", @ANYRES32=r2, @ANYBLOB="81002201060005000400000008000800", @ANYRES32=0x0, @ANYBLOB="08000f000100000028000e80050001004000000004000200050001003f000000050001000000000005000100070000003c000e800400020005000100070000000500010000000000040002000500010006000000050001005c003e1e0ea04d1cff87040002000400020005000c009e00000008000900000400000000"], 0xa8}, 0x1, 0x0, 0x0, 0x40040}, 0x8080) open(0x0, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="5000000010001fff2abd70000000000000000000", @ANYRES32=0x0, @ANYBLOB="81ffffff00080000300012800b00010062726964650000280002a1080005000100005a7e0fdf2f2b2b69197c61644ba500080020000000341cd2dd00001c00230000000000"], 0x50}}, 0x0) 18:04:28 executing program 4: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000580)='cgroup2\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x6) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f00000007c0), 0xc, &(0x7f0000000840)={&(0x7f0000000800)=@ipmr_getroute={0x1c, 0x1a, 0x1, 0x70bd25, 0x25dfdbff, {0x80, 0x14, 0x0, 0xff, 0xfd, 0x4, 0x87b1551c8e489625, 0x7}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x11}, 0x200008c0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000940)=0x0) waitid(0x1, r3, 0x0, 0x4, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x8, 0x5, 0x0) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0), r4) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x40) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80001200}, 0xc, &(0x7f0000000740)={&(0x7f0000000880)=ANY=[@ANYRES8, @ANYRES8, @ANYRESOCT=r2, @ANYRESDEC=r5, @ANYRESDEC=r6], 0x6c}}, 0x4000000) openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x8040, 0x42) getpid() getpgrp(0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) syz_read_part_table(0x595, &(0x7f00000001c0)="$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") [ 263.318223][ T5205] syz-executor.1 uses obsolete (PF_INET,SOCK_PACKET) 18:04:28 executing program 1: set_mempolicy(0x2, &(0x7f0000000080)=0x9, 0x4) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write(r0, &(0x7f0000000000)="49d15882532ad9f96fe9d8e9112cdd8ef660840926d6c1c1b75d858f9a136695b2bf6d960548a8fd27ce068c40f34ab62a815985053f0536138f5d31db3d544e4ae58873ec38b9ae67c91b270cf820a9ee2d69f36a7e76f617877dca", 0x5c) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0x0, 0xa, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x8}, 0xe) (async) io_setup(0x7, &(0x7f0000000b00)=0x0) io_cancel(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0x8e, r1, &(0x7f00000008c0)="001679918633d861c7fefa7b534ebc89ec3ff6c4f96078bd20795f9fd0b644506e4d49be0950f1ef870bf004535b952327b9e26c0cac90fc650450d9c04c44cd2720d3b575071cd88c2225c901e4f73e838b9bee1865e7651fd8640858d39e9333bffd95e590df827aaf0ed9630c0855df9e964f2feb992e11079606d64408956d7b004ee9f5c5fb8599fa8dc726a89422ef762bf7350dd54ad7786353b5b0e3b227ca6a92bea8a72e289154769502f820d736c31b2d9292ed4669b2f3103aa428d09e27b30cf16741e42f2f09e5353ca1466706fcef120a6142067a90507e534485a25e5fd2a7195f219d5525b6e0e484e94f7cf152e631f6", 0xf9, 0x1f80000000000000, 0x0, 0x1}, &(0x7f0000000200)) (async) shutdown(r1, 0x0) (async) set_mempolicy(0x4000, &(0x7f0000000240)=0xb9b3, 0x2) r3 = socket(0x1000000010, 0x80002, 0x0) (async) r4 = socket$vsock_stream(0x28, 0x1, 0x0) getsockname(r4, &(0x7f00000014c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001540)=0x80) sendmsg$nl_route_sched(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000004b80)=ANY=[@ANYBLOB="240000002d0001000009000b30636b044f924200", @ANYRES32=r5, @ANYBLOB="000000000095dc0000000a00"], 0x24}}, 0x0) (async) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000480)={'filter\x00', 0x7, 0x4, 0x3c8, 0x110, 0x0, 0x110, 0x2e0, 0x2e0, 0x2e0, 0x4, &(0x7f0000000100), {[{{@arp={@local, @rand_addr=0x64010100, 0x0, 0x0, 0x10, 0x9, {@empty, {[0x8f96fd7c8df8682a, 0x0, 0x0, 0x0, 0xff, 0xff]}}, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x2b}, {[0x0, 0xff, 0x0, 0xff, 0x0, 0x17e]}}, 0x7, 0x4, 0x5, 0xc0, 0x8000, 0x12d2, 'caif0\x00', 'pimreg0\x00', {0xff}, {0xff}, 0x0, 0x204}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x8, 0xffffffff}}}, {{@arp={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffff00, 0xff, 0xe, 0x7, {@mac, {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}}, {@empty, {[0x0, 0x71a70c341877318, 0xff, 0xff]}}, 0x8, 0x9, 0x1, 0x3, 0x1f, 0x4, 'virt_wifi0\x00', 'caif0\x00', {0xff}, {0xff}, 0x0, 0x100}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffd}}, {{@arp={@loopback, @empty, 0xff, 0xff, 0x7, 0x20, {@empty, {[0x319a24b5b180772, 0xff, 0xff, 0x0, 0xff, 0xff]}}, {@empty, {[0xff, 0x0, 0xff, 0xff]}}, 0x2, 0x2, 0x40, 0x7ff, 0x14, 0x5, 'macvtap0\x00', 'macvlan0\x00', {0xff}, {}, 0x0, 0x63}, 0xc0, 0xe8}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x1, 0x80000000}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) r6 = socket$inet(0x2, 0xa, 0x800008) r7 = socket(0x1000000010, 0x80002, 0x0) (async) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000ac0), 0xffffffffffffffff) (async) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000400)=0x4) r9 = socket$vsock_stream(0x28, 0x1, 0x0) getsockname(r9, &(0x7f00000014c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001540)=0x80) sendmsg$nl_route_sched(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000004b80)=ANY=[@ANYBLOB="24000000000000ea0500"/20, @ANYRES32=r10, @ANYBLOB="0d00ffff0b00f1ff00000a00"], 0x24}}, 0x24008800) (async) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000a40)={'broute\x00', 0x0, 0x3, 0xf, [0xfed, 0x7, 0x0, 0x8, 0x4, 0x2], 0x5, &(0x7f00000009c0)=[{}, {}, {}, {}, {}], &(0x7f0000000300)=""/15}, &(0x7f00000003c0)=0x78) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r7, 0x80089419, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x7b, &(0x7f0000000340)={r11}, &(0x7f0000000380)=0x8) (async) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={r11, 0x4}, 0xc) (async) ioctl$PIO_UNISCRNMAP(r0, 0x4bfa, &(0x7f0000000080)) [ 263.431444][ T5199] kvm: emulating exchange as write [ 263.515756][ T5230] loop4: detected capacity change from 0 to 2048 [ 263.521569][ T5224] device batadv9 entered promiscuous mode [ 263.571241][ T5230] Alternate GPT is invalid, using primary GPT. [ 263.577803][ T5230] loop4: p2 p3 p7 [ 263.605288][ T5224] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. 18:04:28 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) (async) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000680)={0x2020, 0x0, 0x0, 0x0}, 0x2020) (async) process_vm_writev(0x0, 0x0, 0x0, &(0x7f0000002bc0)=[{&(0x7f00000028c0)=""/179, 0xb3}, {0x0}, {&(0x7f0000002b00)=""/21, 0x15}, {&(0x7f0000002b40)=""/71, 0x47}], 0x4, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000340), 0x9) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r5, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e20}, 0x6e) (async) sendmmsg$unix(r6, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r5, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) (async) r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r8 = ioctl$LOOP_CTL_ADD(r7, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, 0xb) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x22701, 0x0) (async) r10 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) setreuid(0x0, 0x0) (async) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000000400)={0x90, 0x0, 0x0, {0x0, 0x3, 0x0, 0xfff, 0x8, 0x3, {0x1, 0x200, 0x6, 0x5, 0x0, 0x0, 0x4f, 0x8, 0x0, 0xa000, 0x6f1, 0x0, 0x0, 0x0, 0x7ff}}}, 0x90) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002e00)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}}, {{&(0x7f0000002c00)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002c80)=[{&(0x7f0000000540)="f50f8d064afae84a72c6d548ccf9f0e3f5ebd01e061841d9a83c97c46361d997d41aef3fb943c397044fd347e1ecea6eeb0bde5f50a106bc", 0x38}], 0x1, &(0x7f0000002cc0)=[@cred={{0x1c, 0x1, 0x2, {r2, r4}}}], 0x20, 0x8010}}, {{0x0, 0x0, &(0x7f0000006100)=[{0x0}, {0x0}, {&(0x7f0000002980)="40e8245e594bd960f13045236dd61da3a6b86e0513e1984c5280009baee3f93a29c78e0286c1a2114f87cfadcb1e2618c7935c9a82934a196d08f3840707b2a7a24e3e6d3b465c8badfbf344ca445f3774910ded45990f4a7d1a056b082b204445e4f855250fe511f09b90e4f0373485085d7bc5761c05141d93dba0252bdd53dbdf2b06de3993446da0b7b99135a3928db5ef5eeee9a538e50894b95a2cb359edfcfbdde757972c2d167e82697b6114e4b93eccbfa96e11d67f1615d0091da7d33cbf8a3f5586090770d86cd9f6af81df42cc950500c764408d8755f7eb0f4d3b89458f5747965b27372f", 0xeb}], 0x3, &(0x7f0000002ec0)=ANY=[@ANYRES32=r8, @ANYRES32=0x0, @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYRES32=r10, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYBLOB="269af442263000"/20, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ba121497c41c313d619e00170000000000000000176b33c70351779b3df18c3f0484b08365eab21e6cc365e1862ac3f5c3f59bfa1754ce6f0009f733efdd495096708cc0670eb06647114488dfa436a03fdb45c3074c0ea189c87e6f5c8d3e2561c149df5330c7f2c2bb61b7265f4d125a98acfb6b3626c3fe874d42712135a54bd27f9d35442b113039d8fc7108360ca5b7e621237949b68037779e624b49b95bff802756f574c41b55de37a4adf3b80f9f5bc3658513e818178fd40e6d197f907d67f7114242106330a455f3d55a7edfea533c0c256fcd6660c56a88716f17510dc838ef2e77", @ANYRES64=r4, @ANYRES32=r6, @ANYBLOB="24000000000000000100000001000000", @ANYRES8=r0, @ANYRES32, @ANYRES32=r3, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYRESHEX=r6], 0xf0, 0x40000}}], 0x3, 0x90) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000008, 0x10, r1, 0x2c7e8000) (async) unshare(0x6c060000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000580)={{{@in=@broadcast, @in=@empty}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) (async) write$binfmt_script(r1, &(0x7f0000002d40)=ANY=[@ANYRESDEC=r9], 0xc8) 18:04:28 executing program 1: set_mempolicy(0x2, &(0x7f0000000080)=0x9, 0x4) (async) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write(r0, &(0x7f0000000000)="49d15882532ad9f96fe9d8e9112cdd8ef660840926d6c1c1b75d858f9a136695b2bf6d960548a8fd27ce068c40f34ab62a815985053f0536138f5d31db3d544e4ae58873ec38b9ae67c91b270cf820a9ee2d69f36a7e76f617877dca", 0x5c) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0x0, 0xa, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x8}, 0xe) (async) io_setup(0x7, &(0x7f0000000b00)=0x0) io_cancel(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0x8e, r1, &(0x7f00000008c0)="001679918633d861c7fefa7b534ebc89ec3ff6c4f96078bd20795f9fd0b644506e4d49be0950f1ef870bf004535b952327b9e26c0cac90fc650450d9c04c44cd2720d3b575071cd88c2225c901e4f73e838b9bee1865e7651fd8640858d39e9333bffd95e590df827aaf0ed9630c0855df9e964f2feb992e11079606d64408956d7b004ee9f5c5fb8599fa8dc726a89422ef762bf7350dd54ad7786353b5b0e3b227ca6a92bea8a72e289154769502f820d736c31b2d9292ed4669b2f3103aa428d09e27b30cf16741e42f2f09e5353ca1466706fcef120a6142067a90507e534485a25e5fd2a7195f219d5525b6e0e484e94f7cf152e631f6", 0xf9, 0x1f80000000000000, 0x0, 0x1}, &(0x7f0000000200)) (async) shutdown(r1, 0x0) (async) set_mempolicy(0x4000, &(0x7f0000000240)=0xb9b3, 0x2) r3 = socket(0x1000000010, 0x80002, 0x0) (async) r4 = socket$vsock_stream(0x28, 0x1, 0x0) getsockname(r4, &(0x7f00000014c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001540)=0x80) sendmsg$nl_route_sched(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000004b80)=ANY=[@ANYBLOB="240000002d0001000009000b30636b044f924200", @ANYRES32=r5, @ANYBLOB="000000000095dc0000000a00"], 0x24}}, 0x0) (async) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000480)={'filter\x00', 0x7, 0x4, 0x3c8, 0x110, 0x0, 0x110, 0x2e0, 0x2e0, 0x2e0, 0x4, &(0x7f0000000100), {[{{@arp={@local, @rand_addr=0x64010100, 0x0, 0x0, 0x10, 0x9, {@empty, {[0x8f96fd7c8df8682a, 0x0, 0x0, 0x0, 0xff, 0xff]}}, {@mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x2b}, {[0x0, 0xff, 0x0, 0xff, 0x0, 0x17e]}}, 0x7, 0x4, 0x5, 0xc0, 0x8000, 0x12d2, 'caif0\x00', 'pimreg0\x00', {0xff}, {0xff}, 0x0, 0x204}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x15}, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x8, 0xffffffff}}}, {{@arp={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffff00, 0xff, 0xe, 0x7, {@mac, {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}}, {@empty, {[0x0, 0x71a70c341877318, 0xff, 0xff]}}, 0x8, 0x9, 0x1, 0x3, 0x1f, 0x4, 'virt_wifi0\x00', 'caif0\x00', {0xff}, {0xff}, 0x0, 0x100}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffd}}, {{@arp={@loopback, @empty, 0xff, 0xff, 0x7, 0x20, {@empty, {[0x319a24b5b180772, 0xff, 0xff, 0x0, 0xff, 0xff]}}, {@empty, {[0xff, 0x0, 0xff, 0xff]}}, 0x2, 0x2, 0x40, 0x7ff, 0x14, 0x5, 'macvtap0\x00', 'macvlan0\x00', {0xff}, {}, 0x0, 0x63}, 0xc0, 0xe8}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x1, 0x80000000}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) (async, rerun: 64) r6 = socket$inet(0x2, 0xa, 0x800008) (async, rerun: 64) r7 = socket(0x1000000010, 0x80002, 0x0) (async, rerun: 64) r8 = socket(0x1, 0x803, 0x0) (rerun: 64) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async, rerun: 32) syz_genetlink_get_family_id$tipc(&(0x7f0000000ac0), 0xffffffffffffffff) (async, rerun: 32) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000400)=0x4) (async) r9 = socket$vsock_stream(0x28, 0x1, 0x0) getsockname(r9, &(0x7f00000014c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001540)=0x80) sendmsg$nl_route_sched(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000004b80)=ANY=[@ANYBLOB="24000000000000ea0500"/20, @ANYRES32=r10, @ANYBLOB="0d00ffff0b00f1ff00000a00"], 0x24}}, 0x24008800) (async) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000a40)={'broute\x00', 0x0, 0x3, 0xf, [0xfed, 0x7, 0x0, 0x8, 0x4, 0x2], 0x5, &(0x7f00000009c0)=[{}, {}, {}, {}, {}], &(0x7f0000000300)=""/15}, &(0x7f00000003c0)=0x78) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r7, 0x80089419, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x7b, &(0x7f0000000340)={r11}, &(0x7f0000000380)=0x8) (async) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={r11, 0x4}, 0xc) (async) ioctl$PIO_UNISCRNMAP(r0, 0x4bfa, &(0x7f0000000080)) [ 263.799630][ T5247] geneve1 speed is unknown, defaulting to 1000 18:04:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="1198e1d40f52d404000000000000000e5a32587ce111b9b685040c91d979"], 0x208e24b) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000b, 0x28011, r2, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x208080, 0x0) r3 = dup(r1) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000000c0)={0x1fe, 0x2, 0x100000, 0x2000, &(0x7f00001ba000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x21) (async) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) (async) ioctl$KVM_NMI(r4, 0xae9a) (async) ioctl$KVM_RUN(r4, 0xae80, 0x0) 18:04:28 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8}, 0x0) (async) sched_setaffinity(0x0, 0x8, &(0x7f0000000100)=0x7) sched_setscheduler(0x0, 0x0, 0x0) (async) sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0xffffffffffffffff, 0x6, &(0x7f0000000000)=0xfffffff8) getpid() (async) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)) (async) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000009c0)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="e8ff000000000000140012800b00010062617461647600000400028008000a00", @ANYRES32=r2], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="a80000001c0000082bbd7000fcdbdf251c000000", @ANYRES32=r2, @ANYBLOB="81002201060005000400000008000800", @ANYRES32=0x0, @ANYBLOB="08000f000100000028000e80050001004000000004000200050001003f000000050001000000000005000100070000003c000e800400020005000100070000000500010000000000040002000500010006000000050001005c003e1e0ea04d1cff87040002000400020005000c009e00000008000900000400000000"], 0xa8}, 0x1, 0x0, 0x0, 0x40040}, 0x8080) (async) open(0x0, 0x0, 0x0) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="5000000010001fff2abd70000000000000000000", @ANYRES32=0x0, @ANYBLOB="81ffffff00080000300012800b00010062726964650000280002a1080005000100005a7e0fdf2f2b2b69197c61644ba500080020000000341cd2dd00001c00230000000000"], 0x50}}, 0x0) 18:04:28 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x474c, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000009c0)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x3c}}, 0x0) sendmmsg$sock(r0, &(0x7f0000007300)=[{{0x0, 0x0, &(0x7f0000003b80)=[{&(0x7f0000003ac0)="7bab54141ccc941d80dedaa436649534154f4958a1fa7bd9c7463dd4401c124de422586614814f5a0582b3a2ef62902fec02786f3b9990657b3a703dbef51c328a0e690d7e1b1d91d1ee92369697eaf4d75649b1593424e2082cb5e12f72c3bc50403ca89a4cd01db2fcb2256c8b72ab8c7ba04ce55c63e89a98488eccca1778b90f6ef09d453c1e210f1b2e89b368934ca8d420cdb260f4ad822075995c81a4b3810d5003546a33894d6bbcc5e2f57941b5be33e44e", 0xb6}], 0x1, &(0x7f0000003bc0)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}], 0x18}}, {{&(0x7f0000003c00)=@xdp={0x2c, 0x2, r3, 0x23}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000003c80)="64634bfa9161751a861ce8c5ddb1c03351aec327b497c48e92a247b314ea93faead5a1b931a0476097e243823e46b2ce1b0e8126207ca408fa4310a997b02f88dc01b727ad20f08c3e1609200d35b8358c65211adb742cfa2bd80c8b0b32ce665b6b9c9840a8723ebf", 0x69}], 0x1}}, {{&(0x7f0000003d40)=@nfc_llcp={0x27, 0x0, 0xffffffffffffffff, 0x1, 0x3, 0x8, "2f47fba6dc6eee304cecf6d777bd1cc9a582baddaba21b2ed6d0d1099c3c125f206637a0c986e82fe3ab1cd1c0d02f14e6cdfa810f8a7621fa6f67c7450e1c", 0x28}, 0x80, &(0x7f0000003e40)=[{&(0x7f0000003dc0)="571b", 0x2}, {&(0x7f0000003e00)="332e349882916a8f089d56c4fd46212ff694", 0x12}], 0x2, &(0x7f0000003e80)=[@timestamping={{0x14, 0x1, 0x25, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0x623}}, @timestamping={{0x14, 0x1, 0x25, 0x7ff}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x80000000}}, @txtime={{0x18, 0x1, 0x3d, 0x4117}}, @mark={{0x14, 0x1, 0x24, 0xffffffff}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}], 0xc0}}, {{&(0x7f0000003f40)=@rxrpc=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e20, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}}, 0x80, &(0x7f00000043c0)=[{&(0x7f0000003fc0)="c994c66cd38f5fc1670363041b50ccfe7fd2100dfcf8e0640814", 0x1a}, {&(0x7f0000004000)="fe76fa8ac1d9ca5f062b3109f822dfc487b3079c4a16487f1af7b561d59615f896ce0c601a9b0b63eb6b16bc39f27324319d7013c49b2443c78a468fe09c075b0e3689f3ae1057dc0a565f12ccaa9371616625f62e3ae3b2c1bdde137253dfc33e2c470e9827521c3bf5104b66239f881d07c62429187413da10d82ee12b993631ad69431cc3cd9112121889c70a7e9109bf78da4d86b8ab4c7d9aeb38b094ba2cada0e41eb9c2775bf3250eb43926e06c60b705f3073e0020a868b1e7b160ee01f817b11f82488f16210aa0de48ad9222f6", 0xd2}, {&(0x7f0000004100)="366cb7bf6a1e1cbf216f649142bab5dde62359533a8b82bd00a247bf138429b9ded6dca5aea09f086cc868664b5e5ff5ec962ae4bebd16c94709a595262a924e4f6c6ca6b93f1c9df30db56541e4a7e4abad2bc39d35fb14a3b12379bcef890422954f739402c7ecc2cf74dc594a910350d93a4de7977c4815286d7d2811fe1fa93b30e8966191e13305ff0efaa7cd696d", 0x91}, {&(0x7f00000041c0)="4494409421995f5a49c14b6933134206f576fadf87d124630e15fc1e59606fbab77fc75e2d188f0da86a860d", 0x2c}, {&(0x7f0000004200)="6fbdb533b79edb4f9ba5fb8b3a6decf04c1503821a1c5cb18bed7ed0f80486bcf96b7e9c2faea88da7b26fd310be2e7954200865fc30349bf0045032365e957bbd4bb98c3248d8b62f79baecd3b366624cf2fc36326eb736e32fa02de7453729fcbb49d7de88c625d231b02c06b455e5be27070106649fbbe1da6f9b96971160ca266675001db3", 0x87}, {&(0x7f00000042c0)="4bb2bd83485914b5cb7199dd37d04d0829024395301475fc97f31193a3667c9385835071f524ae35fc062af1dd2041dbd91da1114dd21ab2f0ab343fe727e377b3d3d8ea08425b199f59b4c1f78cb21596f2e3b1ec14c7e2a669d6a9192f2d67a9dbe67597feae1cb1b0ec52ac02c1d421d997429c27fa00475f63668926c5979b1996649e51ddced081dd4b0f3db6c09c2ac61e20aeae2a2976d6fadf9addd3fb16f84a21c2b209b6e5c0ce37c6956ed799eb85d1098a2c4fe991966666485a476cf603f0a88ed6d58196b0dae275a85407728c5fb2e0e6dd35e7c729e3e38413bee7aabc931d22c9fd10046833", 0xee}], 0x6, &(0x7f0000004440)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffffffffffff}}, @mark={{0x14, 0x1, 0x24, 0x7f}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}], 0x90}}, {{0x0, 0x0, &(0x7f0000004640)=[{&(0x7f0000004500)="d18a920842c91307be07e867ee834e017e55f4b4da637901bd3f62264d9bd34fd50472f259436b9f3bce0a383c3190d8c8b9f2", 0x33}, {&(0x7f0000004540)="4e0e0a02234456aefb9b363c4cc1765dcd97bc7a9d91ddafb1fddeba0d88cc93eb1df1aefe7cc40b93b1e39e72bcc7895b0b65252a717cea0f917c8f758cd3064ed796bbc2d29487e73e60b2b5e34a1e375d8e0597c0ee4cf3426abd9770593ae49e1f644a0b8d27b72903966c91f39bd5aa6af5f24cf58bc10af4ae16", 0x7d}, {&(0x7f00000045c0)="0fb3e1542f3c8a5f66430a8d1f72ff758771348e755f7dabc8e469f7514379b4d061550cc36d67b6ff9cbff9acb99210e5f55c476163be0897968cd41ee80244a5042bc2edb45ae4743b60f98d9764e0509bda4f914f8c87f9c06904f94a3f25f8b334a54c2090eb3f97d95dddbbdaac942a2dc4", 0x74}], 0x3, &(0x7f0000004680)=[@mark={{0x14, 0x1, 0x24, 0x100}}], 0x18}}, {{&(0x7f00000046c0)=@tipc=@name={0x1e, 0x2, 0x3, {{0x40, 0x2}, 0x1}}, 0x80, &(0x7f0000004780)=[{&(0x7f0000004740)="8492c366f7990010cda553ab49f1ef4eb0ee492771a0411ff3a1", 0x1a}], 0x1, &(0x7f00000047c0)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14}}], 0x30}}, {{&(0x7f0000004800)=@in={0x2, 0x4e24, @rand_addr=0x64010101}, 0x80, &(0x7f0000005c00)=[{&(0x7f0000004880)="ad70fc34cd4f71b684d5b62e99ab4166b1a087a18e7a06dae10a3b4368d9f0e91994b46ff68402378e74ef8c086a5714a0d0ec0babcc77b8ce8d672d36c5e8d82fafb636239cfaac950e2bd5f15b3ff131de5688cc784d57e42f19bfb6817fc8e47f287fbd8e48cc336c4835e67f1e6b844e4b", 0x73}, {&(0x7f0000004900)="22c5de5ce8bb49bcf7a96879d989a4a34cdcf0026d6ed7f550cc222d23a90b721b5009b3ae0e0895e96146ee6036cbcd6208a82e9a339bc80442bdb36234aa6959b08c431adb203c0c76877d0ad1e877a9f1c073629e3551a0d85c4da6cb24ff8267ff51f4542a9ee5a42813684ae5b002", 0x71}, {&(0x7f0000004980)="74c2159429ffe99347a89f03333f73a8d47065b82feeb5da02c58703ceb2fc79108bd7c4e4d6e90a3d93f148ed03943487b40c54b8c933458ca4923c78829eed9eec26074bacb0a2f0c0d51cae74b47883800997dfe3e8a61ec3a2668f4a4d5575a58de87acb224de614c42934bb9be1016d40aef2b04b6bc2f5a731c359e40be742c34cee10bb7f55d3e9b28095c1", 0x8f}, {&(0x7f0000004a40)="2a9496c891f95dfe8042a05e4f3dc22bc5d6dc69a9dd004bbd3218ac599cca51d7ce479445d6fe85fe183589b8bfb34acd0242a3f456d45593122fc5c7b1c630c070e6ec44025966606c570d0b70b8553c19", 0x52}, 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{0xd0, 0x1, 0x5, "5a1c3ba8f4229b6ed3a6b681893211291a6f98b6c4e6706346a9e4dda99fb2a2449a5b759d27faa41e953fac9875e2530922ed3c4532264bf6fb77ddb078e46c33d588951ee416a39cac6869bc73687a34c778b7ae0e269574d599ff6a6f77045995c8e88b04d0822252d10cd40c3634b8d441167f7ea4370a174683db6bd568dc1f876e14ce2b43bcefe4a14d1a80fa41cdb1d57749129d9bc993f4cb0ae68f12092603473b95b0d0a5ddd266323488be7273da582f9ebd44"}, {0x60, 0x17, 0x1, "0cf56931b2cd7e557b90c49c83f658be9414a2148e1960cb83fc5a639e9d8fac10fca9898ddfbbd2b930cb176c71ecbe57671f9bc7968eb1c595e770f077cba66d4973cecd501e39b8d4cc"}], 0x2220}}, {{0x0, 0x0, &(0x7f0000002d40)=[{&(0x7f0000002940)="b0b29a9fa29d48307f86de6f489f329f6884625efea93758eec8f2857ecb9088f93b1319a73ab7554164b658a3ad3840609670222b1ed3934b3c0ab1ec7776ac638b0b0613e1e446ce496edc22429376f8e040170d4a8ed1d42822c0e4f29429820e7cb71c44d1490b9c562c6467626b7306ae65edfe751e6685116d3d88d778e5021d851c5d3383458ec87013b506e9ea39a0f753d1a3b4c79903b7abb690ac3943dcfe659b9c9169426e8a054a205b64c40b2bdb8d5cdc2d1f6a8a0f0892f23689908a38a965d2ef12f534d580e5a87686af6263bcd600de098303803adc0f7c2b669d1fe2f8681ad819149f13faf41b40979f32ee59d3", 0xf8}, {&(0x7f0000000180)="4c7866fd094c808c5a0ac9bba88a98dc810bfdcff8d0cb558cea63fd007ab261", 0x20}, {&(0x7f0000002a40)="4a1e538c8af8399f41073e7e4cee12dd146519daad44bd88ede054179b6a015f76c7451af18c5dd312f52eba10b0676e01a8be8ca57a9ec9a6cab6319018c100eb32299b25db7383e7b5cb7946b8ff918a090bd6189fa55989046f579351a44117db50df3984ed831c59350a21bdd5a7454ae05f37e5fdd30b41aada039e0a12207660ee9335bf3b5da78549bb5589b78a9ce36dfbb1407c1a1a35a14c85d089258b30cda02bb249a12b0870db596eb056ac73", 0xb3}, {&(0x7f0000002b00)="3b0d21afe58dadbec8c94cf08f0699b989660412968eda28e152a00e4304ead910fa3b2806d71cb433a3bf7403c89d55039b3517362bd02c5ec473f2727e325ad960454c6c271cd3dac991e39ae45a6fecb6e7fa5bde50fe82c9c447c7dc", 0x5e}, {&(0x7f0000002b80)="0b5972d356ebbedad0357b85b5a244d36f4e83c7c4081336a7ccbf3b13e742ab978ce6c1e9b160281666b15b592b4818e7fa255095a0d8b7f39f54b78bf92384aadbd67ebefec483901984451ef0bfd95daeca6826b036fedd817871c00265a2c11667963fbc0e354b53a8d5eb654ac7e11ad98a18b725e19e881957a106a17f4e0c31d0a80aa0481de00daa5f2518f512c626b78ccdb0ec33f59992df328d29286808b019de19e146293baf90b6e7bb6e9166", 0xb3}, {&(0x7f0000002c40)="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", 0xfd}], 0x6, &(0x7f0000002dc0)=[{0xc0, 0x104, 0x7fff, "3b41404d08d295441324bd64be27e8d4a01567efcf3c680de2474ed143cd90c7c246b7fa32ab25e030f0d93aa6c2848a7fd312f924918c9d2ada4762457825ed18c10c2023baa0af010e0303d02330d64d54de06c323d96e1c455d088a3487d3794b67a29e2d914ac8195972586f674479348b156f45ed2624987222475151b3ac3d9b724586efdbaa1bd620d3cd9311425328b00b865149d9d0fbab363f1c3886703f8987e1d8137be90237361c954a"}, {0xf0, 0x115, 0x9, "79a5f8f7c49b772ed307183ae3e84f6c61c37feb0e93fc65abf3e86bc522883daea00024003d8196a8dbe3994b586c0ad482d82720497f5c2e81dc4f747c80057b3007e127ad17ddcfe10bff14d066f501303c94d5a03b54f9662ea65bae9bb52b5ee30c3419a4481f0738ed1d75b8426d67c75593b77e4e1468e766a0be7210236663ce2b8c3b98b12bdb6abac74dba912e1db4098c2bc7bfcc95f26dd6d9300cef8efd3efb82e69a64e43422b3c13d48ae7d37c02c3eeead89a1f32db583d70dd255b7e7ca7b19ea6b4a60fc97a228a1dc26868486120e998c"}], 0x1b0}}], 0x2, 0x0) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast2}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f00000000c0)=0x5, 0x4) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000000000)=0x7d0, 0x4) recvmmsg(r0, &(0x7f00000072c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2100, 0x0) ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000003000)={0x4, r0, 0x2}) sendmsg$kcm(r4, &(0x7f0000003a80)={&(0x7f0000003040)=@in6={0xa, 0x4e23, 0xfb5f, @mcast1, 0x2}, 0x80, &(0x7f0000003540)=[{&(0x7f00000030c0)="1a169990650f491a640052786f95d3846badee6980eb7db804c9c0e263c7d71a924d43b97d7b8f7fb75f6d81c9a064232c83ede01751f53b0ee352dc69bc976ccfbecdf25e42f42605e25b0544aa40a6ab5686718cfc780d631831a5834a0f0dc4bba828390b1409597b4137d8466bc935c82b865aeb74e5373d744378a850c99f0d6f65eb03fbc363333044eae56445ce6c14c89f2a3781fa9695ca1776d2df10ead56aa14d4205fb0f0f8b7b0dfe8272f6e9e035c6d35da55c11b495d942679e8d130ffcd7fe2672e98ae6554c749d471f2fbd4765b4fa0649f8", 0xdb}, {&(0x7f00000031c0)="6dd0adf427f81dc3d87dd71910d46a7eb52cdcea157af8eda76f43280a9546d1a7d9d3900248b17e212f14e7cb91bd0312e419b588de1654eaf3363b21254502a616d7945ef9f0d1345689ff75f72180ff5d8ad2d7ca9b558f0a68b996a49e5fea69eb179bb4397a87d51688894bd42e570f9aa3c5e52c422a439366a5", 0x7d}, {&(0x7f0000003240)="3d3c0b57496edd521f004a11b832ca838891a36d968cc2846380132dfd1a5ff88feb25644a08d6ce68f5ebb36e7b249f5568a66fef7a6500d362b965646cd9c0859f9ac8d3436ffbd9d33626f578d74c907728", 0x53}, {&(0x7f00000032c0)="57bec2fb476876d6e00ec47cd086", 0xe}, {&(0x7f0000003300)="d585456dc9c37482c1667dff50b9ef79b79f4be10318a89a5ed99f6407ebc5b0b43c8e2b13398631f678efb748580c2d3f7799ba1fc88e0b2aabf41b8a73b76d25a22a4750fb", 0x46}, {&(0x7f0000003380)="9b23f3befb4da9ad15c358b6c4f217428925f3b3424ee30f4c30e899cf6ebcc95bbc370c8d48645063f05fd335", 0x2d}, {&(0x7f00000033c0)="1082d1669c3327427f5ea2a690ff07fefdef56c5822caf45f7fc7e5ff43baa0b09722534332af4765d8f44e6df1570c4d7a9eaf9c0ca595b0b23ca0bf41bf9a29d1bdee727130852031bdf81aec7bac41cbc6f12446159cb0a77d83e8fd837bc0c252674614dbd5927d844156ba916196631f52039603fe7083ceb68cb78c3e6595432d1582b196bc81b7789a04f1c4cd7fa45fc0cb9bcbbbbbd83e20c3b1dd38a068b6fb6a5f2757b027f1147038dffa4a70c78cf8bf0e7363625c0de50fd03d589d98db3fa59704573a9c9aa439b0aad1dea04", 0xd4}, {&(0x7f00000034c0)="408248875804903990943ab006cdf824a8d387ade29d193e8be0d144237089b498095379e1cd86eb2a9a09b05e05ab0b3dcd3a0a70a89feb8f00ec6ce6e19420cfb1c286ad3cd6d0afd7d07f590d33abd0740be44af0b23ebdf02328ae12497edf6a93ca660c241717daaf3d48f3b19b8eb294233f02159bf8ff28edb5", 0x7d}], 0x8, &(0x7f00000035c0)=[{0xe8, 0x10d, 0x3c, "0ac77edce1a120ff618963068fcba7c8ec598e90e79dba3feaf05cfd545571893f8f17b35fe7534ea39a96fc4b78fdc2c85d1bb07decdb4974a3ff48ac38fd5e8f04e38824b0a770f25d30db723c31757aea1ba5c5d73467e47e20c3139e3e6fe0bc3f86c9ba6c5d1b38b59d8d7afdb9cb9b0ab81c6b8ddc20a08b5260867ea449d4b17e0386f0114acd87519f0d948a6af647afc3f4b58ac68b3878172a44d830e8203ef0273566b268fe7d63195152096a32eb83d78759d2feb4ca97831c77df9d4eb9c3faf913810c8a046cd2cb8f7ba6b7"}, {0xf8, 0x10e, 0x7fff, "d66afcf659cb10522d99d4c8ed73d311bccb905801fe7f116758acdbe9ac7bd18f8ae8d905e8f5001265762d4c239484cc563776c3d3dd2080f49d346f1001f1dbfb164e04ed76e2a01eff6021d4fd3f6b4a09e973be82b25f42be9438996656e4e9dc666db399cb5df73c5ec36468a70fa3f15eae929c89e500ca95ede79862a5d7c8a774cc9e1b49d28e95392945935ea940fc268e05a5d42893fc9cf6e2adce11f6b5768038e2167c70bcd82a5bcc7ab002916d39c009d21d86eb5bdba69903400fe8bc2ac673c6d2c919371cbf37bda8bbd80875274cf54503650252ecf3df0503"}, {0xc8, 0x108, 0x8001, "6e20e1881b8f3c0b81511812451a99a683d25c74cb5fb54941af5fc27a92d499270747f4b08e631e8a34fa20bff3877d8470c1769c95ce398a8110f7986aea99e7b7701e09a9b7ab7cad4f3c47dd24f413deda8ae24738dfc16a70a6dbf16033299fee45952e6e814148ac431778fc843a885ffba5772553a5f261585a8d38c2540c96ac46fdca206e4283456203f16c3cb2d621cd3f4fb39beb6f64d024b88e604efe66588e1286de06392f8be98f9bced3eec1"}, {0x108, 0x3a, 0x200, "a5762c2da633625c8157ba7cb8691027b95c7f938bb61de131fb2f4e615e970d1c13ee5bb4ae935f2d5844f38c2cd55b2f1779e841a2c2e184682efaa0f37d50a5be7a0fbcdf0ebdd2a1f19068fa45f558b7f593061e152c1dcb1fa063e5272e30edc8a3238e536ad3073b973b92bd197257ef6833a1b698843d9cf99d230cd9cf8ddaf4611f6d56925d7fc4c22fee0610c755bed8cca3b0bffebad941b3b0ef838f84926ba3db05a16aa6789ba3d4440a939be49e603ec1aedb1c75308a4b0e400619b8fca3f737bbfd9e3d4107080951def570b22ff3ca33d3b8b1928697763992e94de5a01d6f339088a4d4e125a96a5b654d"}, {0x70, 0x107, 0x3, "e7cf0718dcd734b2ddc041970803f729ae6bd98e52929a5acc2eb9799319401dd2b7365c4dde421d52a7c731c6c53b49f6fab2f3db95d0814dafa800e6d92cb57169bad858750ed0a868b6adfb2a9797d62a1fb7b530853d17f0d44f12ad6892"}, {0x10, 0x101, 0x3}, {0x70, 0x101, 0xa80, "4e54c730a6d054ce5751f5d71b13c870a8c8038eca4102fcf00fffb8d4919e969216eea79773198239e45c27f24f714e15d82402d71000f3da5a33c1e00350f120ec1cb5012d210b703dfb4b51884c73017ec9f5a9fbdc68b807cf7e017cb64e"}], 0x4a0}, 0x8000) 18:04:28 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={{0x14}, [@NFT_MSG_NEWRULE={0x1088, 0x6, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x105c, 0x4, 0x0, 0x1, [{0x1058, 0x1, 0x0, 0x1, @match={{0xa}, @val={0x1048, 0x2, 0x0, 0x1, [@NFTA_MATCH_INFO={0x4}, @NFTA_MATCH_REV={0x8}, @NFTA_MATCH_NAME={0x5, 0x1, '\x00'}, @NFTA_MATCH_INFO={0x1004, 0x3, "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"}, @NFTA_MATCH_INFO={0x29, 0x3, "1afc869d70ef357ece44b581cc18d5a08a950dd261c41c01d3fe08b25b935a5362327d2e49"}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0xef, 0x2, 'syz2\x00'}]}], {0x14}}, 0x10b0}}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="e400000010000104000000050000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000222802001c0012800c0001006d6163766c616e000c000280080001000800000008000500", @ANYRES32=r2, @ANYBLOB='\b\x00\n\x00', @ANYRES32], 0xe4}}, 0x0) [ 264.184293][ T5256] device batadv10 entered promiscuous mode 18:04:28 executing program 4: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000580)='cgroup2\x00', 0x0, 0x0) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) (async) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x6) (async) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f00000007c0), 0xc, &(0x7f0000000840)={&(0x7f0000000800)=@ipmr_getroute={0x1c, 0x1a, 0x1, 0x70bd25, 0x25dfdbff, {0x80, 0x14, 0x0, 0xff, 0xfd, 0x4, 0x87b1551c8e489625, 0x7}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x11}, 0x200008c0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000940)=0x0) waitid(0x1, r3, 0x0, 0x4, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x8, 0x5, 0x0) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0), r4) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x40) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80001200}, 0xc, &(0x7f0000000740)={&(0x7f0000000880)=ANY=[@ANYRES8, @ANYRES8, @ANYRESOCT=r2, @ANYRESDEC=r5, @ANYRESDEC=r6], 0x6c}}, 0x4000000) openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x8040, 0x42) getpid() getpgrp(0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) (async) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) (async) syz_read_part_table(0x595, &(0x7f00000001c0)="$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") [ 264.235583][ T5256] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. [ 264.300019][ T5263] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 264.351625][ T5266] netlink: 152 bytes leftover after parsing attributes in process `syz-executor.0'. 18:04:29 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8}, 0x0) (async) sched_setaffinity(0x0, 0x8, &(0x7f0000000100)=0x7) (async) sched_setscheduler(0x0, 0x0, 0x0) (async) sched_setaffinity(0x0, 0x0, 0x0) (async) sched_setscheduler(0xffffffffffffffff, 0x6, &(0x7f0000000000)=0xfffffff8) getpid() (async) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)) connect$unix(0xffffffffffffffff, 0x0, 0x0) (async) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) (async) r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000009c0)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="e8ff000000000000140012800b00010062617461647600000400028008000a00", @ANYRES32=r2], 0x3c}}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="a80000001c0000082bbd7000fcdbdf251c000000", @ANYRES32=r2, @ANYBLOB="81002201060005000400000008000800", @ANYRES32=0x0, @ANYBLOB="08000f000100000028000e80050001004000000004000200050001003f000000050001000000000005000100070000003c000e800400020005000100070000000500010000000000040002000500010006000000050001005c003e1e0ea04d1cff87040002000400020005000c009e00000008000900000400000000"], 0xa8}, 0x1, 0x0, 0x0, 0x40040}, 0x8080) (async) open(0x0, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="5000000010001fff2abd70000000000000000000", @ANYRES32=0x0, @ANYBLOB="81ffffff00080000300012800b00010062726964650000280002a1080005000100005a7e0fdf2f2b2b69197c61644ba500080020000000341cd2dd00001c00230000000000"], 0x50}}, 0x0) [ 264.505881][ T5272] loop4: detected capacity change from 0 to 2051 18:04:29 executing program 2: socket$netlink(0x10, 0x3, 0x0) r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000480)=ANY=[@ANYBLOB="0d01000009000008250592d20700006a3b010902241700fa0074980904e4ff11070103000905010200ffe000000905820236c52c25d51c58418ae1fd3721201cf98b2d3d29b5c766857bd3bda43fbf9def62c4296292bddd79bf101a896d05e6fbf01d7165d9e5920769007111d8cf8123b2010b38bfcfcfc87b33489333f454f83b940d1ee1d10b07d6ad37fd1f706f8d8def3b6644a41f3c4886087737a140"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./file0\x00', 0x161042, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000000)=0x84000) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, &(0x7f0000001e00)={&(0x7f0000001cc0), 0xc, &(0x7f0000001dc0)={&(0x7f0000001d40)={0x68, 0x0, 0x1, 0x0, 0x0, {{}, {}, {0x4c, 0x18, {0x0, @media='udp\x00'}}}}, 0x68}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd27, 0x0, {}, ["", ""]}, 0x1c}}, 0x4008880) ftruncate(r2, 0x200002) sendmsg$TIPC_CMD_RESET_LINK_STATS(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x44000}, 0xc4) sendfile(r2, r2, 0x0, 0x80001d00c0d0) syz_clone(0x40224400, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) read$FUSE(r2, &(0x7f0000001e40)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = getuid() sendmsg$nl_generic(r5, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000003e80)={0x1854, 0x11, 0x4, 0x70bd2a, 0x25dfdbfe, {0x18}, [@nested={0x14, 0x93, 0x0, 0x1, [@typed={0x4, 0x19}, @typed={0x4, 0x64}, @typed={0x8, 0x52, 0x0, 0x0, @fd=r1}]}, @nested={0x10ca, 0x3, 0x0, 0x1, [@generic="2abbac79202a594dc99f7303f773d1592e6f2287f8ab0268eafe9f87803fba430d7859fcefdf88fba913de693af583873fc8d9e7fe04e6ef139629596a0887f035950af464cbb233aff3981ea5556d1190980e45fb96d54244c18d2463db0503e3688db949fd5a306634", @typed={0x4, 0x1b}, @generic="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@generic="b1133c6e376d4addcb36bd028f3939bf66e9ecc18fbc61ad2cd0d95c10fa30f87476c1a75cb2f53c967aee5be547b915a3c88f409e25f51572ded08f7bd835fe9227043ff277a7571cbd0ebef5c23db0", @typed={0x8, 0x30, 0x0, 0x0, @fd=r3}]}, @nested={0x1a1, 0x7, 0x0, 0x1, [@generic="e5e9bff1906bc1b2cfc9ded300e95e664c2d1003ec9d62a438677945f8378c50f387cc0e5fb7d6c78789570e1f0a531308b3ee61edac0ce1c831a6fd3f1aa7e1859962fa4c22a3d1d9dc2580bfc9c52e5c73170cf8c4e7e82152b127a25b2b1ec45812937949f17fa4a1e50df5fefccc2a784358391b364e25062ef9cbcb", @typed={0x8, 0x6e, 0x0, 0x0, @fd=r1}, @typed={0x14, 0x47, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x4, 0x79}, @generic="a182b08bac6666a5210e3dd7cd3081f046222fc71cb1631118dd0d9129940fd3cd0f8d68e9f3b0762d797afcda05b965aafb599109c0b838c754ca67b9d15649ac80f7ff1c58382f15239f3bf4380524", @generic="445cc5177d5ead83d0b0cbcbf3d8163e96c6a13b8dfbb3301bcbe7e83816d94d20d873ce7f623094a61f6c60d46dec83813e8fbe67ce48a80322ca3d9225c367a10c5ca111a6ac1dcb8f5df7f05ce90764f74f3951e9a713c8def721dccf05e97b812ba1b4b7273693ce2e14906370a36d46e949d86c1ae99528de7cb55612cd91839198d42d3616b0f35cbe8290c6b17e4b3924bd8167b677040d9852b29cc9c69cb81c1891ebb0912eb28dab0ba9"]}, @nested={0x197, 0x2f, 0x0, 0x1, [@generic="2b05d08b2c82d7f15279d987e18ac7f683184ecdc062a9a997488034b6c28c49148e7d740e7e16b83c768267556a79e76a90ff539d846e85565aa1f291bc33994187bc7d066500ef80af362430799af2410cf75201aef84d09681869e16ebb6857dcbbbbb7ae6ccb42abf300e67b5f1b183f9880cbea3d70ee8a685d1c6a845916b5e1335a540f8cca234403be0635ac9ce7ed5186bf1d1fd81c2fa21afdcfdbcef124e9e0a4139b76dda7b1f80b3a365216", @typed={0x8, 0x3f, 0x0, 0x0, @u32=0x3}, @typed={0x14, 0x57, 0x0, 0x0, @ipv6=@mcast1}, @typed={0xc, 0x29, 0x0, 0x0, @u64=0x100000001}, @typed={0x8, 0x60, 0x0, 0x0, @u32=0x9}, @generic="e000790d03425555e9d62a6de029dbc11bf8de9d4e7e7c3ca28150dda44828c448b8261758a8d253ace0aabb9b908ff3331733c450fa150448690b43487cd03e2167293504e6434fc05728ba8998fd76330f10fa9e560243333fe324eeee232327733dc64ee0b715779cc9b95ebd5a641a8c05df33fc273daf7e49d040cf6c32e427e6c71db0ad659177b9ac22ff50b8933e07d8a75bbea6c9ea7c59320e19636f78aec8bf5c4a27ef9fe5f1f9ad05cfe5"]}, @generic="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", @nested={0x1dd, 0x70, 0x0, 0x1, [@generic="4bafb4c732760908f2ca6a515b6bea2d51490ee3a79aeeaa42ab0b4929fec7efaa554442eb5d356adc27d86ced4e5517d5144dcba4147c7cc7fc2ffecfe659f97963e01344c91b0930c04bb0d49122fb2c79beab0a6451c3d183ca9cd1bb17e80080be74c468d419ef58a2016dbda5d20912746362d75560fc2a813bfcd0cf6044b525de007d182dfb52417f56bedc094c5afcadc9dc61494d29f67f97de70b188b279e9481b1bfcb80c5dc585d7bf69dd9385fdb5ca0b27e4229d0817c310301e3e635f202f1e6072296f228729ba72981eb1d441887449756bfb54d53bdb531ef2005371d16843", @typed={0x4, 0x1c}, @generic="8819f139d33cf2a126463fb6fa045f8b9b3fae42afc941cd12aa06302f79e99a2bacba99832e35ca6eb89f58a83c8203d620c63f63e9834ac305912883f1c3e8478164313984c57a6cd4d8c6efebcfe3c0df06ff48494db434520405c6b35fbd4526b55ba35416eec1a71653bb91af2328e5a14206fb2e20c6e8de87d7ecdba1a45f5fcac52abebb9a9c928ac54dcbac08f8ad803ada16ddda0bbe7adc4b03b12d007523e4c9ea21e5fcec08aec45e80f359d930e61a821f55f64d539e", @typed={0x2d, 0x72, 0x0, 0x0, @binary="8f382216b55257f92347111b30e12ef73ad3c8c70de1b4b02f8e28e4944ca2ec50d1dcdc22e087a71b"}]}, @generic="b77c2f314f46353d4caec2fca0e17b19b304a40626a67d930cdfce55b859c6", @generic="d7727e6da46a2dffbd8d651c7111ba1af8727c7179619885ccca9926b93da57087b5634c829662148a0119ad3d9f7fa45d54eeec5d3179b09de3bed96bb8668ab1cdb0d5a82bb5b3107cc4bd3c44ce6f170fcba87378fe6a87fbb1dd6ceac25e05baadea1790f78649e68b5630c5065f43da29f6bb35741791ced33817648fbac41db205017111614e1fdff8e43c7fc68c1f95d4282defe28fd44f73a9ce70d24a961a97db5a59ef5bdfeaf36fe5a5f6a03374e5ef959c51f42492348a8c63a452b222275968fc36f9305e462436260947639f90b97ce924915d2904359efbd35cb9bef758a48d66f00a298728ed2b1441b4080eaf12d0d1", @nested={0x2d, 0x6, 0x0, 0x1, [@typed={0x8, 0x8a, 0x0, 0x0, @pid=r6}, @typed={0x8, 0x94, 0x0, 0x0, @uid=r7}, @generic="6de08de8ce2f2b8232f9c2144c66ba7d9f", @typed={0x8, 0x1c, 0x0, 0x0, @ipv4=@remote}]}]}, 0x1854}, 0x1, 0x0, 0x0, 0x8010}, 0x24040001) syz_usb_disconnect(r0) r8 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0) syz_usb_control_io$hid(r8, 0x0, 0x0) 18:04:29 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) (async) sendmsg$NFT_BATCH(r1, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={{0x14}, [@NFT_MSG_NEWRULE={0x1088, 0x6, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x105c, 0x4, 0x0, 0x1, [{0x1058, 0x1, 0x0, 0x1, @match={{0xa}, @val={0x1048, 0x2, 0x0, 0x1, [@NFTA_MATCH_INFO={0x4}, @NFTA_MATCH_REV={0x8}, @NFTA_MATCH_NAME={0x5, 0x1, '\x00'}, @NFTA_MATCH_INFO={0x1004, 0x3, "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"}, @NFTA_MATCH_INFO={0x29, 0x3, "1afc869d70ef357ece44b581cc18d5a08a950dd261c41c01d3fe08b25b935a5362327d2e49"}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0xef, 0x2, 'syz2\x00'}]}], {0x14}}, 0x10b0}}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="e400000010000104000000050000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000222802001c0012800c0001006d6163766c616e000c000280080001000800000008000500", @ANYRES32=r2, @ANYBLOB='\b\x00\n\x00', @ANYRES32], 0xe4}}, 0x0) (async) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="e400000010000104000000050000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000222802001c0012800c0001006d6163766c616e000c000280080001000800000008000500", @ANYRES32=r2, @ANYBLOB='\b\x00\n\x00', @ANYRES32], 0xe4}}, 0x0) [ 264.642037][ T5274] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. [ 264.668373][ T5272] Alternate GPT is invalid, using primary GPT. [ 264.684580][ T5283] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 264.705476][ T5272] loop4: p2 p3 p7 [ 264.726810][ T5284] netlink: 152 bytes leftover after parsing attributes in process `syz-executor.0'. [ 264.850682][ T5283] netlink: 152 bytes leftover after parsing attributes in process `syz-executor.0'. [ 264.898645][ T4889] usb 3-1: new high-speed USB device number 2 using dummy_hcd 18:04:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=@ipv4_delrule={0x2c, 0x21, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x22}, [@FRA_GENERIC_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0xe23}}, @FRA_GENERIC_POLICY=@FRA_SPORT_RANGE={0x8, 0x17, {0x4e21, 0x4e23}}]}, 0x2c}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_IBSS(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000840)={0x30, r2, 0x101, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @default=0x9b4}]]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0xe0, r2, 0x800, 0x70bd2c, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_REKEY_DATA={0x7c, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KCK={0x1c, 0x2, @kck_ext="b8b0a98fdaeba59593d1934e1814fbe61ccc8d36018330be"}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="50bad594197c0e82a2a1bfbaed75fdd75c9bcd1ff4516cf94c08853c4f56b083"}, @NL80211_REKEY_DATA_KEK={0x14, 0x1, @kek="16a35fbac7f402e6769ada3e11523d31"}, @NL80211_REKEY_DATA_AKM={0x8}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x6}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x9}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "9ee0477389fe3552"}]}, @NL80211_ATTR_REKEY_DATA={0x18, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KEK={0x14, 0x1, @kek="1749f9197232d4529c39021a4d524d0f"}]}, @NL80211_ATTR_REKEY_DATA={0x38, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "c996742e2b761ad5"}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "945a0541ebc4c3fc"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x7ff}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "2cb33b310e554cd2"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x6}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x20004010}, 0x44004) 18:04:29 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) (async) sendmsg$NFT_BATCH(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={{0x14}, [@NFT_MSG_NEWRULE={0x1088, 0x6, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x105c, 0x4, 0x0, 0x1, [{0x1058, 0x1, 0x0, 0x1, @match={{0xa}, @val={0x1048, 0x2, 0x0, 0x1, [@NFTA_MATCH_INFO={0x4}, @NFTA_MATCH_REV={0x8}, @NFTA_MATCH_NAME={0x5, 0x1, '\x00'}, @NFTA_MATCH_INFO={0x1004, 0x3, "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"}, @NFTA_MATCH_INFO={0x29, 0x3, "1afc869d70ef357ece44b581cc18d5a08a950dd261c41c01d3fe08b25b935a5362327d2e49"}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0xef, 0x2, 'syz2\x00'}]}], {0x14}}, 0x10b0}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="e400000010000104000000050000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000222802001c0012800c0001006d6163766c616e000c000280080001000800000008000500", @ANYRES32=r2, @ANYBLOB='\b\x00\n\x00', @ANYRES32], 0xe4}}, 0x0) 18:04:29 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x474c, 0x4) (async) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) (async) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000009c0)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x3c}}, 0x0) (async) sendmmsg$sock(r0, &(0x7f0000007300)=[{{0x0, 0x0, &(0x7f0000003b80)=[{&(0x7f0000003ac0)="7bab54141ccc941d80dedaa436649534154f4958a1fa7bd9c7463dd4401c124de422586614814f5a0582b3a2ef62902fec02786f3b9990657b3a703dbef51c328a0e690d7e1b1d91d1ee92369697eaf4d75649b1593424e2082cb5e12f72c3bc50403ca89a4cd01db2fcb2256c8b72ab8c7ba04ce55c63e89a98488eccca1778b90f6ef09d453c1e210f1b2e89b368934ca8d420cdb260f4ad822075995c81a4b3810d5003546a33894d6bbcc5e2f57941b5be33e44e", 0xb6}], 0x1, &(0x7f0000003bc0)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}], 0x18}}, {{&(0x7f0000003c00)=@xdp={0x2c, 0x2, r3, 0x23}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000003c80)="64634bfa9161751a861ce8c5ddb1c03351aec327b497c48e92a247b314ea93faead5a1b931a0476097e243823e46b2ce1b0e8126207ca408fa4310a997b02f88dc01b727ad20f08c3e1609200d35b8358c65211adb742cfa2bd80c8b0b32ce665b6b9c9840a8723ebf", 0x69}], 0x1}}, {{&(0x7f0000003d40)=@nfc_llcp={0x27, 0x0, 0xffffffffffffffff, 0x1, 0x3, 0x8, "2f47fba6dc6eee304cecf6d777bd1cc9a582baddaba21b2ed6d0d1099c3c125f206637a0c986e82fe3ab1cd1c0d02f14e6cdfa810f8a7621fa6f67c7450e1c", 0x28}, 0x80, &(0x7f0000003e40)=[{&(0x7f0000003dc0)="571b", 0x2}, {&(0x7f0000003e00)="332e349882916a8f089d56c4fd46212ff694", 0x12}], 0x2, &(0x7f0000003e80)=[@timestamping={{0x14, 0x1, 0x25, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0x623}}, @timestamping={{0x14, 0x1, 0x25, 0x7ff}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x80000000}}, @txtime={{0x18, 0x1, 0x3d, 0x4117}}, @mark={{0x14, 0x1, 0x24, 0xffffffff}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}], 0xc0}}, {{&(0x7f0000003f40)=@rxrpc=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e20, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}}, 0x80, &(0x7f00000043c0)=[{&(0x7f0000003fc0)="c994c66cd38f5fc1670363041b50ccfe7fd2100dfcf8e0640814", 0x1a}, {&(0x7f0000004000)="fe76fa8ac1d9ca5f062b3109f822dfc487b3079c4a16487f1af7b561d59615f896ce0c601a9b0b63eb6b16bc39f27324319d7013c49b2443c78a468fe09c075b0e3689f3ae1057dc0a565f12ccaa9371616625f62e3ae3b2c1bdde137253dfc33e2c470e9827521c3bf5104b66239f881d07c62429187413da10d82ee12b993631ad69431cc3cd9112121889c70a7e9109bf78da4d86b8ab4c7d9aeb38b094ba2cada0e41eb9c2775bf3250eb43926e06c60b705f3073e0020a868b1e7b160ee01f817b11f82488f16210aa0de48ad9222f6", 0xd2}, {&(0x7f0000004100)="366cb7bf6a1e1cbf216f649142bab5dde62359533a8b82bd00a247bf138429b9ded6dca5aea09f086cc868664b5e5ff5ec962ae4bebd16c94709a595262a924e4f6c6ca6b93f1c9df30db56541e4a7e4abad2bc39d35fb14a3b12379bcef890422954f739402c7ecc2cf74dc594a910350d93a4de7977c4815286d7d2811fe1fa93b30e8966191e13305ff0efaa7cd696d", 0x91}, {&(0x7f00000041c0)="4494409421995f5a49c14b6933134206f576fadf87d124630e15fc1e59606fbab77fc75e2d188f0da86a860d", 0x2c}, {&(0x7f0000004200)="6fbdb533b79edb4f9ba5fb8b3a6decf04c1503821a1c5cb18bed7ed0f80486bcf96b7e9c2faea88da7b26fd310be2e7954200865fc30349bf0045032365e957bbd4bb98c3248d8b62f79baecd3b366624cf2fc36326eb736e32fa02de7453729fcbb49d7de88c625d231b02c06b455e5be27070106649fbbe1da6f9b96971160ca266675001db3", 0x87}, {&(0x7f00000042c0)="4bb2bd83485914b5cb7199dd37d04d0829024395301475fc97f31193a3667c9385835071f524ae35fc062af1dd2041dbd91da1114dd21ab2f0ab343fe727e377b3d3d8ea08425b199f59b4c1f78cb21596f2e3b1ec14c7e2a669d6a9192f2d67a9dbe67597feae1cb1b0ec52ac02c1d421d997429c27fa00475f63668926c5979b1996649e51ddced081dd4b0f3db6c09c2ac61e20aeae2a2976d6fadf9addd3fb16f84a21c2b209b6e5c0ce37c6956ed799eb85d1098a2c4fe991966666485a476cf603f0a88ed6d58196b0dae275a85407728c5fb2e0e6dd35e7c729e3e38413bee7aabc931d22c9fd10046833", 0xee}], 0x6, &(0x7f0000004440)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffffffffffff}}, @mark={{0x14, 0x1, 0x24, 0x7f}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}], 0x90}}, {{0x0, 0x0, &(0x7f0000004640)=[{&(0x7f0000004500)="d18a920842c91307be07e867ee834e017e55f4b4da637901bd3f62264d9bd34fd50472f259436b9f3bce0a383c3190d8c8b9f2", 0x33}, {&(0x7f0000004540)="4e0e0a02234456aefb9b363c4cc1765dcd97bc7a9d91ddafb1fddeba0d88cc93eb1df1aefe7cc40b93b1e39e72bcc7895b0b65252a717cea0f917c8f758cd3064ed796bbc2d29487e73e60b2b5e34a1e375d8e0597c0ee4cf3426abd9770593ae49e1f644a0b8d27b72903966c91f39bd5aa6af5f24cf58bc10af4ae16", 0x7d}, {&(0x7f00000045c0)="0fb3e1542f3c8a5f66430a8d1f72ff758771348e755f7dabc8e469f7514379b4d061550cc36d67b6ff9cbff9acb99210e5f55c476163be0897968cd41ee80244a5042bc2edb45ae4743b60f98d9764e0509bda4f914f8c87f9c06904f94a3f25f8b334a54c2090eb3f97d95dddbbdaac942a2dc4", 0x74}], 0x3, &(0x7f0000004680)=[@mark={{0x14, 0x1, 0x24, 0x100}}], 0x18}}, {{&(0x7f00000046c0)=@tipc=@name={0x1e, 0x2, 0x3, {{0x40, 0x2}, 0x1}}, 0x80, &(0x7f0000004780)=[{&(0x7f0000004740)="8492c366f7990010cda553ab49f1ef4eb0ee492771a0411ff3a1", 0x1a}], 0x1, &(0x7f00000047c0)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14}}], 0x30}}, {{&(0x7f0000004800)=@in={0x2, 0x4e24, @rand_addr=0x64010101}, 0x80, &(0x7f0000005c00)=[{&(0x7f0000004880)="ad70fc34cd4f71b684d5b62e99ab4166b1a087a18e7a06dae10a3b4368d9f0e91994b46ff68402378e74ef8c086a5714a0d0ec0babcc77b8ce8d672d36c5e8d82fafb636239cfaac950e2bd5f15b3ff131de5688cc784d57e42f19bfb6817fc8e47f287fbd8e48cc336c4835e67f1e6b844e4b", 0x73}, {&(0x7f0000004900)="22c5de5ce8bb49bcf7a96879d989a4a34cdcf0026d6ed7f550cc222d23a90b721b5009b3ae0e0895e96146ee6036cbcd6208a82e9a339bc80442bdb36234aa6959b08c431adb203c0c76877d0ad1e877a9f1c073629e3551a0d85c4da6cb24ff8267ff51f4542a9ee5a42813684ae5b002", 0x71}, {&(0x7f0000004980)="74c2159429ffe99347a89f03333f73a8d47065b82feeb5da02c58703ceb2fc79108bd7c4e4d6e90a3d93f148ed03943487b40c54b8c933458ca4923c78829eed9eec26074bacb0a2f0c0d51cae74b47883800997dfe3e8a61ec3a2668f4a4d5575a58de87acb224de614c42934bb9be1016d40aef2b04b6bc2f5a731c359e40be742c34cee10bb7f55d3e9b28095c1", 0x8f}, {&(0x7f0000004a40)="2a9496c891f95dfe8042a05e4f3dc22bc5d6dc69a9dd004bbd3218ac599cca51d7ce479445d6fe85fe183589b8bfb34acd0242a3f456d45593122fc5c7b1c630c070e6ec44025966606c570d0b70b8553c19", 0x52}, 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0x1000}, {&(0x7f0000006e80)="8e04dc9f8001ab95b0690cf124b0f36d0e40c050d23d3be94a45a600fad6f766909dbef4f72db16bcffeca0a117a6f31218c2bec49bd7d48c05531c8977ab790cf716239b80ec8ad95e7b2bede373de22c3e70ba6eeaf39712888a0150ef59c9a7", 0x61}], 0x3, &(0x7f0000006f40)=[@txtime={{0x18, 0x1, 0x3d, 0x1f}}, @mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x400}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}, @mark={{0x14, 0x1, 0x24, 0xaa7}}], 0x78}}, {{&(0x7f0000006fc0)=@in6={0xa, 0x4e23, 0xc0000000, @mcast2, 0x3}, 0x80, &(0x7f0000007080)=[{&(0x7f0000007040)="9457f8381871ab3cec5c39c172d01c30dfbe72e8a4898143b94678fc9a", 0x1d}], 0x1, &(0x7f00000070c0)=[@mark={{0x14, 0x1, 0x24, 0x1000}}, @mark={{0x14, 0x1, 0x24, 0x8001}}, @mark={{0x14, 0x1, 0x24, 0x10001}}, @mark={{0x14}}, @mark={{0x14, 0x1, 0x24, 0xeb7}}], 0x78}}], 0x9, 0x4) (async) sendmmsg(r0, &(0x7f0000002f80)=[{{&(0x7f0000000100)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000040)="5662344c5056cffd671bb708a5c696f666", 0x11}, {&(0x7f0000000200)="4ac0489ce8d1c41e93ac39855b5e4e09757f49ab29e0cdf50ed6db2f53dd7e3fddc8658b55d99273daa9efbfdf9c2e401ab2bc750e33a502c4f65ffe10e3ae3da5ee805bbf49f900f1f883094b20e3a6dc57632f57911b0e0275264d10e1bbe4a51f8417995c10d37ba22ee035193122e4ebea411a10", 0x76}, {&(0x7f0000000280)="54e7e64064a9c0a99ee79f2c0d5a8b3bc8aff425080fd53da6322008e3d2e619a08a469b14ebc39b41b7d747d168bccac5508c2da55f6240516157e9d7b1c5786c5076cf8aa339589bedb0b72837c43dc2fa1f5bf872cbee15cc107fca93ea429bbf113d77d20e021da868e341ce409d5d8279e6c6402a7e907f4decdd8881c2710c4ecc9e50bcf5e6b3c6f7e8fd9c678285f61a572e21c912", 0x99}, {&(0x7f0000000340)="c54e0bb0b3e1df3a56806c17265a90f567eb33cffbd03a7e7d86cfcd3960a34fbc7ddca0e7608dc76988027c93dc80cfbf7d7eb883a7799b6bee6c88294f7e5f87e872b8c8bb8867c9ffb89502a0ffcd69da2bcf097d66dbb586fa879023c1e82d9eabfe8151309f47c62396b1c4d4fba95f2dccda580fe22ad6eaed7b2efa6ce17a3091a740346d8884eadd8183f9c7e2990fcc33d0d259d57dbb44a4f798b3567b6d", 0xa3}, {&(0x7f0000000400)="897c71c2498e1afe1ac1a07f358f84ed3ecf92cc32b2059db163e7408367b0bed3fd56f4fca09c51b6a11da5a39cb01bc6dc218a3ff5a00de50574e99683d376195f9b76841ea0ff1c20920d57", 0x4d}, 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{0xd0, 0x1, 0x5, "5a1c3ba8f4229b6ed3a6b681893211291a6f98b6c4e6706346a9e4dda99fb2a2449a5b759d27faa41e953fac9875e2530922ed3c4532264bf6fb77ddb078e46c33d588951ee416a39cac6869bc73687a34c778b7ae0e269574d599ff6a6f77045995c8e88b04d0822252d10cd40c3634b8d441167f7ea4370a174683db6bd568dc1f876e14ce2b43bcefe4a14d1a80fa41cdb1d57749129d9bc993f4cb0ae68f12092603473b95b0d0a5ddd266323488be7273da582f9ebd44"}, {0x60, 0x17, 0x1, "0cf56931b2cd7e557b90c49c83f658be9414a2148e1960cb83fc5a639e9d8fac10fca9898ddfbbd2b930cb176c71ecbe57671f9bc7968eb1c595e770f077cba66d4973cecd501e39b8d4cc"}], 0x2220}}, {{0x0, 0x0, &(0x7f0000002d40)=[{&(0x7f0000002940)="b0b29a9fa29d48307f86de6f489f329f6884625efea93758eec8f2857ecb9088f93b1319a73ab7554164b658a3ad3840609670222b1ed3934b3c0ab1ec7776ac638b0b0613e1e446ce496edc22429376f8e040170d4a8ed1d42822c0e4f29429820e7cb71c44d1490b9c562c6467626b7306ae65edfe751e6685116d3d88d778e5021d851c5d3383458ec87013b506e9ea39a0f753d1a3b4c79903b7abb690ac3943dcfe659b9c9169426e8a054a205b64c40b2bdb8d5cdc2d1f6a8a0f0892f23689908a38a965d2ef12f534d580e5a87686af6263bcd600de098303803adc0f7c2b669d1fe2f8681ad819149f13faf41b40979f32ee59d3", 0xf8}, {&(0x7f0000000180)="4c7866fd094c808c5a0ac9bba88a98dc810bfdcff8d0cb558cea63fd007ab261", 0x20}, {&(0x7f0000002a40)="4a1e538c8af8399f41073e7e4cee12dd146519daad44bd88ede054179b6a015f76c7451af18c5dd312f52eba10b0676e01a8be8ca57a9ec9a6cab6319018c100eb32299b25db7383e7b5cb7946b8ff918a090bd6189fa55989046f579351a44117db50df3984ed831c59350a21bdd5a7454ae05f37e5fdd30b41aada039e0a12207660ee9335bf3b5da78549bb5589b78a9ce36dfbb1407c1a1a35a14c85d089258b30cda02bb249a12b0870db596eb056ac73", 0xb3}, {&(0x7f0000002b00)="3b0d21afe58dadbec8c94cf08f0699b989660412968eda28e152a00e4304ead910fa3b2806d71cb433a3bf7403c89d55039b3517362bd02c5ec473f2727e325ad960454c6c271cd3dac991e39ae45a6fecb6e7fa5bde50fe82c9c447c7dc", 0x5e}, {&(0x7f0000002b80)="0b5972d356ebbedad0357b85b5a244d36f4e83c7c4081336a7ccbf3b13e742ab978ce6c1e9b160281666b15b592b4818e7fa255095a0d8b7f39f54b78bf92384aadbd67ebefec483901984451ef0bfd95daeca6826b036fedd817871c00265a2c11667963fbc0e354b53a8d5eb654ac7e11ad98a18b725e19e881957a106a17f4e0c31d0a80aa0481de00daa5f2518f512c626b78ccdb0ec33f59992df328d29286808b019de19e146293baf90b6e7bb6e9166", 0xb3}, {&(0x7f0000002c40)="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", 0xfd}], 0x6, &(0x7f0000002dc0)=[{0xc0, 0x104, 0x7fff, "3b41404d08d295441324bd64be27e8d4a01567efcf3c680de2474ed143cd90c7c246b7fa32ab25e030f0d93aa6c2848a7fd312f924918c9d2ada4762457825ed18c10c2023baa0af010e0303d02330d64d54de06c323d96e1c455d088a3487d3794b67a29e2d914ac8195972586f674479348b156f45ed2624987222475151b3ac3d9b724586efdbaa1bd620d3cd9311425328b00b865149d9d0fbab363f1c3886703f8987e1d8137be90237361c954a"}, {0xf0, 0x115, 0x9, "79a5f8f7c49b772ed307183ae3e84f6c61c37feb0e93fc65abf3e86bc522883daea00024003d8196a8dbe3994b586c0ad482d82720497f5c2e81dc4f747c80057b3007e127ad17ddcfe10bff14d066f501303c94d5a03b54f9662ea65bae9bb52b5ee30c3419a4481f0738ed1d75b8426d67c75593b77e4e1468e766a0be7210236663ce2b8c3b98b12bdb6abac74dba912e1db4098c2bc7bfcc95f26dd6d9300cef8efd3efb82e69a64e43422b3c13d48ae7d37c02c3eeead89a1f32db583d70dd255b7e7ca7b19ea6b4a60fc97a228a1dc26868486120e998c"}], 0x1b0}}], 0x2, 0x0) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast2}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0) (async) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f00000000c0)=0x5, 0x4) (async) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000000000)=0x7d0, 0x4) (async) recvmmsg(r0, &(0x7f00000072c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2100, 0x0) (async) ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000003000)={0x4, r0, 0x2}) sendmsg$kcm(r4, &(0x7f0000003a80)={&(0x7f0000003040)=@in6={0xa, 0x4e23, 0xfb5f, @mcast1, 0x2}, 0x80, &(0x7f0000003540)=[{&(0x7f00000030c0)="1a169990650f491a640052786f95d3846badee6980eb7db804c9c0e263c7d71a924d43b97d7b8f7fb75f6d81c9a064232c83ede01751f53b0ee352dc69bc976ccfbecdf25e42f42605e25b0544aa40a6ab5686718cfc780d631831a5834a0f0dc4bba828390b1409597b4137d8466bc935c82b865aeb74e5373d744378a850c99f0d6f65eb03fbc363333044eae56445ce6c14c89f2a3781fa9695ca1776d2df10ead56aa14d4205fb0f0f8b7b0dfe8272f6e9e035c6d35da55c11b495d942679e8d130ffcd7fe2672e98ae6554c749d471f2fbd4765b4fa0649f8", 0xdb}, {&(0x7f00000031c0)="6dd0adf427f81dc3d87dd71910d46a7eb52cdcea157af8eda76f43280a9546d1a7d9d3900248b17e212f14e7cb91bd0312e419b588de1654eaf3363b21254502a616d7945ef9f0d1345689ff75f72180ff5d8ad2d7ca9b558f0a68b996a49e5fea69eb179bb4397a87d51688894bd42e570f9aa3c5e52c422a439366a5", 0x7d}, {&(0x7f0000003240)="3d3c0b57496edd521f004a11b832ca838891a36d968cc2846380132dfd1a5ff88feb25644a08d6ce68f5ebb36e7b249f5568a66fef7a6500d362b965646cd9c0859f9ac8d3436ffbd9d33626f578d74c907728", 0x53}, {&(0x7f00000032c0)="57bec2fb476876d6e00ec47cd086", 0xe}, {&(0x7f0000003300)="d585456dc9c37482c1667dff50b9ef79b79f4be10318a89a5ed99f6407ebc5b0b43c8e2b13398631f678efb748580c2d3f7799ba1fc88e0b2aabf41b8a73b76d25a22a4750fb", 0x46}, {&(0x7f0000003380)="9b23f3befb4da9ad15c358b6c4f217428925f3b3424ee30f4c30e899cf6ebcc95bbc370c8d48645063f05fd335", 0x2d}, {&(0x7f00000033c0)="1082d1669c3327427f5ea2a690ff07fefdef56c5822caf45f7fc7e5ff43baa0b09722534332af4765d8f44e6df1570c4d7a9eaf9c0ca595b0b23ca0bf41bf9a29d1bdee727130852031bdf81aec7bac41cbc6f12446159cb0a77d83e8fd837bc0c252674614dbd5927d844156ba916196631f52039603fe7083ceb68cb78c3e6595432d1582b196bc81b7789a04f1c4cd7fa45fc0cb9bcbbbbbd83e20c3b1dd38a068b6fb6a5f2757b027f1147038dffa4a70c78cf8bf0e7363625c0de50fd03d589d98db3fa59704573a9c9aa439b0aad1dea04", 0xd4}, {&(0x7f00000034c0)="408248875804903990943ab006cdf824a8d387ade29d193e8be0d144237089b498095379e1cd86eb2a9a09b05e05ab0b3dcd3a0a70a89feb8f00ec6ce6e19420cfb1c286ad3cd6d0afd7d07f590d33abd0740be44af0b23ebdf02328ae12497edf6a93ca660c241717daaf3d48f3b19b8eb294233f02159bf8ff28edb5", 0x7d}], 0x8, &(0x7f00000035c0)=[{0xe8, 0x10d, 0x3c, "0ac77edce1a120ff618963068fcba7c8ec598e90e79dba3feaf05cfd545571893f8f17b35fe7534ea39a96fc4b78fdc2c85d1bb07decdb4974a3ff48ac38fd5e8f04e38824b0a770f25d30db723c31757aea1ba5c5d73467e47e20c3139e3e6fe0bc3f86c9ba6c5d1b38b59d8d7afdb9cb9b0ab81c6b8ddc20a08b5260867ea449d4b17e0386f0114acd87519f0d948a6af647afc3f4b58ac68b3878172a44d830e8203ef0273566b268fe7d63195152096a32eb83d78759d2feb4ca97831c77df9d4eb9c3faf913810c8a046cd2cb8f7ba6b7"}, {0xf8, 0x10e, 0x7fff, "d66afcf659cb10522d99d4c8ed73d311bccb905801fe7f116758acdbe9ac7bd18f8ae8d905e8f5001265762d4c239484cc563776c3d3dd2080f49d346f1001f1dbfb164e04ed76e2a01eff6021d4fd3f6b4a09e973be82b25f42be9438996656e4e9dc666db399cb5df73c5ec36468a70fa3f15eae929c89e500ca95ede79862a5d7c8a774cc9e1b49d28e95392945935ea940fc268e05a5d42893fc9cf6e2adce11f6b5768038e2167c70bcd82a5bcc7ab002916d39c009d21d86eb5bdba69903400fe8bc2ac673c6d2c919371cbf37bda8bbd80875274cf54503650252ecf3df0503"}, {0xc8, 0x108, 0x8001, "6e20e1881b8f3c0b81511812451a99a683d25c74cb5fb54941af5fc27a92d499270747f4b08e631e8a34fa20bff3877d8470c1769c95ce398a8110f7986aea99e7b7701e09a9b7ab7cad4f3c47dd24f413deda8ae24738dfc16a70a6dbf16033299fee45952e6e814148ac431778fc843a885ffba5772553a5f261585a8d38c2540c96ac46fdca206e4283456203f16c3cb2d621cd3f4fb39beb6f64d024b88e604efe66588e1286de06392f8be98f9bced3eec1"}, {0x108, 0x3a, 0x200, "a5762c2da633625c8157ba7cb8691027b95c7f938bb61de131fb2f4e615e970d1c13ee5bb4ae935f2d5844f38c2cd55b2f1779e841a2c2e184682efaa0f37d50a5be7a0fbcdf0ebdd2a1f19068fa45f558b7f593061e152c1dcb1fa063e5272e30edc8a3238e536ad3073b973b92bd197257ef6833a1b698843d9cf99d230cd9cf8ddaf4611f6d56925d7fc4c22fee0610c755bed8cca3b0bffebad941b3b0ef838f84926ba3db05a16aa6789ba3d4440a939be49e603ec1aedb1c75308a4b0e400619b8fca3f737bbfd9e3d4107080951def570b22ff3ca33d3b8b1928697763992e94de5a01d6f339088a4d4e125a96a5b654d"}, {0x70, 0x107, 0x3, "e7cf0718dcd734b2ddc041970803f729ae6bd98e52929a5acc2eb9799319401dd2b7365c4dde421d52a7c731c6c53b49f6fab2f3db95d0814dafa800e6d92cb57169bad858750ed0a868b6adfb2a9797d62a1fb7b530853d17f0d44f12ad6892"}, {0x10, 0x101, 0x3}, {0x70, 0x101, 0xa80, "4e54c730a6d054ce5751f5d71b13c870a8c8038eca4102fcf00fffb8d4919e969216eea79773198239e45c27f24f714e15d82402d71000f3da5a33c1e00350f120ec1cb5012d210b703dfb4b51884c73017ec9f5a9fbdc68b807cf7e017cb64e"}], 0x4a0}, 0x8000) 18:04:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=@ipv4_delrule={0x2c, 0x21, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x22}, [@FRA_GENERIC_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0xe23}}, @FRA_GENERIC_POLICY=@FRA_SPORT_RANGE={0x8, 0x17, {0x4e21, 0x4e23}}]}, 0x2c}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_IBSS(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000840)={0x30, r2, 0x101, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @default=0x9b4}]]}, 0x30}}, 0x0) (async) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0xe0, r2, 0x800, 0x70bd2c, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_REKEY_DATA={0x7c, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KCK={0x1c, 0x2, @kck_ext="b8b0a98fdaeba59593d1934e1814fbe61ccc8d36018330be"}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="50bad594197c0e82a2a1bfbaed75fdd75c9bcd1ff4516cf94c08853c4f56b083"}, @NL80211_REKEY_DATA_KEK={0x14, 0x1, @kek="16a35fbac7f402e6769ada3e11523d31"}, @NL80211_REKEY_DATA_AKM={0x8}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x6}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x9}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "9ee0477389fe3552"}]}, @NL80211_ATTR_REKEY_DATA={0x18, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KEK={0x14, 0x1, @kek="1749f9197232d4529c39021a4d524d0f"}]}, @NL80211_ATTR_REKEY_DATA={0x38, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "c996742e2b761ad5"}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "945a0541ebc4c3fc"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x7ff}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "2cb33b310e554cd2"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x6}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x20004010}, 0x44004) [ 265.074309][ T5290] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 265.133134][ T5289] netlink: 152 bytes leftover after parsing attributes in process `syz-executor.0'. 18:04:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=@ipv4_delrule={0x2c, 0x21, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x22}, [@FRA_GENERIC_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0xe23}}, @FRA_GENERIC_POLICY=@FRA_SPORT_RANGE={0x8, 0x17, {0x4e21, 0x4e23}}]}, 0x2c}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_IBSS(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000840)={0x30, r2, 0x101, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @default=0x9b4}]]}, 0x30}}, 0x0) (async) sendmsg$NL80211_CMD_JOIN_IBSS(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000840)={0x30, r2, 0x101, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @default=0x9b4}]]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0xe0, r2, 0x800, 0x70bd2c, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_REKEY_DATA={0x7c, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KCK={0x1c, 0x2, @kck_ext="b8b0a98fdaeba59593d1934e1814fbe61ccc8d36018330be"}, @NL80211_REKEY_DATA_KEK={0x24, 0x1, @kek_ext="50bad594197c0e82a2a1bfbaed75fdd75c9bcd1ff4516cf94c08853c4f56b083"}, @NL80211_REKEY_DATA_KEK={0x14, 0x1, @kek="16a35fbac7f402e6769ada3e11523d31"}, @NL80211_REKEY_DATA_AKM={0x8}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x6}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x9}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "9ee0477389fe3552"}]}, @NL80211_ATTR_REKEY_DATA={0x18, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_KEK={0x14, 0x1, @kek="1749f9197232d4529c39021a4d524d0f"}]}, @NL80211_ATTR_REKEY_DATA={0x38, 0x7a, 0x0, 0x1, [@NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "c996742e2b761ad5"}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "945a0541ebc4c3fc"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x7ff}, @NL80211_REKEY_DATA_REPLAY_CTR={0xc, 0x3, "2cb33b310e554cd2"}, @NL80211_REKEY_DATA_AKM={0x8, 0x4, 0x6}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x20004010}, 0x44004) [ 265.197846][ T4889] usb 3-1: Using ep0 maxpacket: 8 18:04:29 executing program 4: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000580)='cgroup2\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x6) (async) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x6) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) (async) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f00000007c0), 0xc, &(0x7f0000000840)={&(0x7f0000000800)=@ipmr_getroute={0x1c, 0x1a, 0x1, 0x70bd25, 0x25dfdbff, {0x80, 0x14, 0x0, 0xff, 0xfd, 0x4, 0x87b1551c8e489625, 0x7}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x11}, 0x200008c0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f00000007c0), 0xc, &(0x7f0000000840)={&(0x7f0000000800)=@ipmr_getroute={0x1c, 0x1a, 0x1, 0x70bd25, 0x25dfdbff, {0x80, 0x14, 0x0, 0xff, 0xfd, 0x4, 0x87b1551c8e489625, 0x7}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x11}, 0x200008c0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) (async) connect$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000940)=0x0) waitid(0x1, r3, 0x0, 0x4, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x8, 0x5, 0x0) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0), r4) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x40) (async) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x40) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80001200}, 0xc, &(0x7f0000000740)={&(0x7f0000000880)=ANY=[@ANYRES8, @ANYRES8, @ANYRESOCT=r2, @ANYRESDEC=r5, @ANYRESDEC=r6], 0x6c}}, 0x4000000) openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x8040, 0x42) getpid() getpgrp(0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) (async) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) syz_read_part_table(0x595, &(0x7f00000001c0)="$eJzs0r1LY2kUB+A3F2bT7BAZBqZwC8FgFRVioUVSiMSQxoi4YmEtWGghWFhIJFr78Q8ofoHYiH1KMYIoxEpSivWCYpMqy653G6uVRWWH52ku7znn3sPL7wb+16LwR7vdToQQ2sm3v/37SWG01DU+PDEZQiLMhBAKv/36dycRT/zz1bP4XI7PpWS2sXc18nTScd19W08fRHG/FoWwGkKYvz9M/de78fM7zV+k1tYXixvL+bm74srDwGxvoXOzsLA9uJ+rTP3ITcc/Vi36mP3pxtDRTbv8uPO170u90cpexnOZxPvs53O9zn/3e7VZbY31HC/1Z741zytbce7P8gcAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAN7Zaf4itba+WNxYzs/dFVceBmZ7C52bhYXtwf1cZepHbjp6matFH7M/3Rg6ummXH3e+9n2p/9LKXsZzmcT77Odzvc5/93u1WW2N9Rwv9We+Nc8rW3Huz/IHAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP6lwmipa3x4YjKERJgJIYxEHYd/1dvJl34injuLn+W4XkpmG3tXI08nHdfdt/X0wXhcr0UhrIYQ5u8PUx9+Gd7szwAAAP//rRGGgA==") 18:04:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 265.318024][ T4889] usb 3-1: config index 0 descriptor too short (expected 5924, got 36) [ 265.334182][ T4889] usb 3-1: config 250 has an invalid interface number: 228 but max is -1 18:04:30 executing program 5: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff81}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc041}, 0x4000) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 265.376783][ T4889] usb 3-1: config 250 has 1 interface, different from the descriptor's value: 0 [ 265.431790][ T4889] usb 3-1: config 250 has no interface number 0 [ 265.466716][ T5311] loop4: detected capacity change from 0 to 2048 [ 265.483605][ T4889] usb 3-1: config 250 interface 228 altsetting 255 endpoint 0x1 has invalid maxpacket 65280, setting to 1024 [ 265.496100][ T4889] usb 3-1: config 250 interface 228 altsetting 255 bulk endpoint 0x1 has invalid maxpacket 1024 [ 265.507132][ T4889] usb 3-1: config 250 interface 228 altsetting 255 endpoint 0x82 has invalid maxpacket 50486, setting to 1024 [ 265.519413][ T4889] usb 3-1: config 250 interface 228 altsetting 255 bulk endpoint 0x82 has invalid maxpacket 1024 [ 265.532255][ T4889] usb 3-1: config 250 interface 228 altsetting 255 has 2 endpoint descriptors, different from the interface descriptor's value: 17 [ 265.567037][ T5311] Alternate GPT is invalid, using primary GPT. [ 265.573918][ T5311] loop4: p2 p3 p7 [ 265.595626][ T4889] usb 3-1: config 250 interface 228 has no altsetting 0 [ 265.603687][ T3631] block nbd5: Receive control failed (result -32) [ 265.614340][ T5315] block nbd5: shutting down sockets 18:04:30 executing program 5: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff81}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc041}, 0x4000) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) (async) close_range(r0, 0xffffffffffffffff, 0x0) [ 265.668521][ T5316] nbd0: detected capacity change from 0 to 38 18:04:30 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x474c, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000009c0)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x3c}}, 0x0) sendmmsg$sock(r0, &(0x7f0000007300)=[{{0x0, 0x0, &(0x7f0000003b80)=[{&(0x7f0000003ac0)="7bab54141ccc941d80dedaa436649534154f4958a1fa7bd9c7463dd4401c124de422586614814f5a0582b3a2ef62902fec02786f3b9990657b3a703dbef51c328a0e690d7e1b1d91d1ee92369697eaf4d75649b1593424e2082cb5e12f72c3bc50403ca89a4cd01db2fcb2256c8b72ab8c7ba04ce55c63e89a98488eccca1778b90f6ef09d453c1e210f1b2e89b368934ca8d420cdb260f4ad822075995c81a4b3810d5003546a33894d6bbcc5e2f57941b5be33e44e", 0xb6}], 0x1, &(0x7f0000003bc0)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}], 0x18}}, {{&(0x7f0000003c00)=@xdp={0x2c, 0x2, r3, 0x23}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000003c80)="64634bfa9161751a861ce8c5ddb1c03351aec327b497c48e92a247b314ea93faead5a1b931a0476097e243823e46b2ce1b0e8126207ca408fa4310a997b02f88dc01b727ad20f08c3e1609200d35b8358c65211adb742cfa2bd80c8b0b32ce665b6b9c9840a8723ebf", 0x69}], 0x1}}, {{&(0x7f0000003d40)=@nfc_llcp={0x27, 0x0, 0xffffffffffffffff, 0x1, 0x3, 0x8, "2f47fba6dc6eee304cecf6d777bd1cc9a582baddaba21b2ed6d0d1099c3c125f206637a0c986e82fe3ab1cd1c0d02f14e6cdfa810f8a7621fa6f67c7450e1c", 0x28}, 0x80, &(0x7f0000003e40)=[{&(0x7f0000003dc0)="571b", 0x2}, {&(0x7f0000003e00)="332e349882916a8f089d56c4fd46212ff694", 0x12}], 0x2, &(0x7f0000003e80)=[@timestamping={{0x14, 0x1, 0x25, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0x623}}, @timestamping={{0x14, 0x1, 0x25, 0x7ff}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x80000000}}, @txtime={{0x18, 0x1, 0x3d, 0x4117}}, @mark={{0x14, 0x1, 0x24, 0xffffffff}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}], 0xc0}}, {{&(0x7f0000003f40)=@rxrpc=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e20, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}}, 0x80, &(0x7f00000043c0)=[{&(0x7f0000003fc0)="c994c66cd38f5fc1670363041b50ccfe7fd2100dfcf8e0640814", 0x1a}, {&(0x7f0000004000)="fe76fa8ac1d9ca5f062b3109f822dfc487b3079c4a16487f1af7b561d59615f896ce0c601a9b0b63eb6b16bc39f27324319d7013c49b2443c78a468fe09c075b0e3689f3ae1057dc0a565f12ccaa9371616625f62e3ae3b2c1bdde137253dfc33e2c470e9827521c3bf5104b66239f881d07c62429187413da10d82ee12b993631ad69431cc3cd9112121889c70a7e9109bf78da4d86b8ab4c7d9aeb38b094ba2cada0e41eb9c2775bf3250eb43926e06c60b705f3073e0020a868b1e7b160ee01f817b11f82488f16210aa0de48ad9222f6", 0xd2}, {&(0x7f0000004100)="366cb7bf6a1e1cbf216f649142bab5dde62359533a8b82bd00a247bf138429b9ded6dca5aea09f086cc868664b5e5ff5ec962ae4bebd16c94709a595262a924e4f6c6ca6b93f1c9df30db56541e4a7e4abad2bc39d35fb14a3b12379bcef890422954f739402c7ecc2cf74dc594a910350d93a4de7977c4815286d7d2811fe1fa93b30e8966191e13305ff0efaa7cd696d", 0x91}, {&(0x7f00000041c0)="4494409421995f5a49c14b6933134206f576fadf87d124630e15fc1e59606fbab77fc75e2d188f0da86a860d", 0x2c}, {&(0x7f0000004200)="6fbdb533b79edb4f9ba5fb8b3a6decf04c1503821a1c5cb18bed7ed0f80486bcf96b7e9c2faea88da7b26fd310be2e7954200865fc30349bf0045032365e957bbd4bb98c3248d8b62f79baecd3b366624cf2fc36326eb736e32fa02de7453729fcbb49d7de88c625d231b02c06b455e5be27070106649fbbe1da6f9b96971160ca266675001db3", 0x87}, {&(0x7f00000042c0)="4bb2bd83485914b5cb7199dd37d04d0829024395301475fc97f31193a3667c9385835071f524ae35fc062af1dd2041dbd91da1114dd21ab2f0ab343fe727e377b3d3d8ea08425b199f59b4c1f78cb21596f2e3b1ec14c7e2a669d6a9192f2d67a9dbe67597feae1cb1b0ec52ac02c1d421d997429c27fa00475f63668926c5979b1996649e51ddced081dd4b0f3db6c09c2ac61e20aeae2a2976d6fadf9addd3fb16f84a21c2b209b6e5c0ce37c6956ed799eb85d1098a2c4fe991966666485a476cf603f0a88ed6d58196b0dae275a85407728c5fb2e0e6dd35e7c729e3e38413bee7aabc931d22c9fd10046833", 0xee}], 0x6, &(0x7f0000004440)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffffffffffff}}, @mark={{0x14, 0x1, 0x24, 0x7f}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}], 0x90}}, {{0x0, 0x0, &(0x7f0000004640)=[{&(0x7f0000004500)="d18a920842c91307be07e867ee834e017e55f4b4da637901bd3f62264d9bd34fd50472f259436b9f3bce0a383c3190d8c8b9f2", 0x33}, {&(0x7f0000004540)="4e0e0a02234456aefb9b363c4cc1765dcd97bc7a9d91ddafb1fddeba0d88cc93eb1df1aefe7cc40b93b1e39e72bcc7895b0b65252a717cea0f917c8f758cd3064ed796bbc2d29487e73e60b2b5e34a1e375d8e0597c0ee4cf3426abd9770593ae49e1f644a0b8d27b72903966c91f39bd5aa6af5f24cf58bc10af4ae16", 0x7d}, {&(0x7f00000045c0)="0fb3e1542f3c8a5f66430a8d1f72ff758771348e755f7dabc8e469f7514379b4d061550cc36d67b6ff9cbff9acb99210e5f55c476163be0897968cd41ee80244a5042bc2edb45ae4743b60f98d9764e0509bda4f914f8c87f9c06904f94a3f25f8b334a54c2090eb3f97d95dddbbdaac942a2dc4", 0x74}], 0x3, &(0x7f0000004680)=[@mark={{0x14, 0x1, 0x24, 0x100}}], 0x18}}, {{&(0x7f00000046c0)=@tipc=@name={0x1e, 0x2, 0x3, {{0x40, 0x2}, 0x1}}, 0x80, &(0x7f0000004780)=[{&(0x7f0000004740)="8492c366f7990010cda553ab49f1ef4eb0ee492771a0411ff3a1", 0x1a}], 0x1, &(0x7f00000047c0)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14}}], 0x30}}, {{&(0x7f0000004800)=@in={0x2, 0x4e24, @rand_addr=0x64010101}, 0x80, &(0x7f0000005c00)=[{&(0x7f0000004880)="ad70fc34cd4f71b684d5b62e99ab4166b1a087a18e7a06dae10a3b4368d9f0e91994b46ff68402378e74ef8c086a5714a0d0ec0babcc77b8ce8d672d36c5e8d82fafb636239cfaac950e2bd5f15b3ff131de5688cc784d57e42f19bfb6817fc8e47f287fbd8e48cc336c4835e67f1e6b844e4b", 0x73}, {&(0x7f0000004900)="22c5de5ce8bb49bcf7a96879d989a4a34cdcf0026d6ed7f550cc222d23a90b721b5009b3ae0e0895e96146ee6036cbcd6208a82e9a339bc80442bdb36234aa6959b08c431adb203c0c76877d0ad1e877a9f1c073629e3551a0d85c4da6cb24ff8267ff51f4542a9ee5a42813684ae5b002", 0x71}, 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{0xd0, 0x1, 0x5, "5a1c3ba8f4229b6ed3a6b681893211291a6f98b6c4e6706346a9e4dda99fb2a2449a5b759d27faa41e953fac9875e2530922ed3c4532264bf6fb77ddb078e46c33d588951ee416a39cac6869bc73687a34c778b7ae0e269574d599ff6a6f77045995c8e88b04d0822252d10cd40c3634b8d441167f7ea4370a174683db6bd568dc1f876e14ce2b43bcefe4a14d1a80fa41cdb1d57749129d9bc993f4cb0ae68f12092603473b95b0d0a5ddd266323488be7273da582f9ebd44"}, {0x60, 0x17, 0x1, "0cf56931b2cd7e557b90c49c83f658be9414a2148e1960cb83fc5a639e9d8fac10fca9898ddfbbd2b930cb176c71ecbe57671f9bc7968eb1c595e770f077cba66d4973cecd501e39b8d4cc"}], 0x2220}}, {{0x0, 0x0, &(0x7f0000002d40)=[{&(0x7f0000002940)="b0b29a9fa29d48307f86de6f489f329f6884625efea93758eec8f2857ecb9088f93b1319a73ab7554164b658a3ad3840609670222b1ed3934b3c0ab1ec7776ac638b0b0613e1e446ce496edc22429376f8e040170d4a8ed1d42822c0e4f29429820e7cb71c44d1490b9c562c6467626b7306ae65edfe751e6685116d3d88d778e5021d851c5d3383458ec87013b506e9ea39a0f753d1a3b4c79903b7abb690ac3943dcfe659b9c9169426e8a054a205b64c40b2bdb8d5cdc2d1f6a8a0f0892f23689908a38a965d2ef12f534d580e5a87686af6263bcd600de098303803adc0f7c2b669d1fe2f8681ad819149f13faf41b40979f32ee59d3", 0xf8}, {&(0x7f0000000180)="4c7866fd094c808c5a0ac9bba88a98dc810bfdcff8d0cb558cea63fd007ab261", 0x20}, {&(0x7f0000002a40)="4a1e538c8af8399f41073e7e4cee12dd146519daad44bd88ede054179b6a015f76c7451af18c5dd312f52eba10b0676e01a8be8ca57a9ec9a6cab6319018c100eb32299b25db7383e7b5cb7946b8ff918a090bd6189fa55989046f579351a44117db50df3984ed831c59350a21bdd5a7454ae05f37e5fdd30b41aada039e0a12207660ee9335bf3b5da78549bb5589b78a9ce36dfbb1407c1a1a35a14c85d089258b30cda02bb249a12b0870db596eb056ac73", 0xb3}, {&(0x7f0000002b00)="3b0d21afe58dadbec8c94cf08f0699b989660412968eda28e152a00e4304ead910fa3b2806d71cb433a3bf7403c89d55039b3517362bd02c5ec473f2727e325ad960454c6c271cd3dac991e39ae45a6fecb6e7fa5bde50fe82c9c447c7dc", 0x5e}, {&(0x7f0000002b80)="0b5972d356ebbedad0357b85b5a244d36f4e83c7c4081336a7ccbf3b13e742ab978ce6c1e9b160281666b15b592b4818e7fa255095a0d8b7f39f54b78bf92384aadbd67ebefec483901984451ef0bfd95daeca6826b036fedd817871c00265a2c11667963fbc0e354b53a8d5eb654ac7e11ad98a18b725e19e881957a106a17f4e0c31d0a80aa0481de00daa5f2518f512c626b78ccdb0ec33f59992df328d29286808b019de19e146293baf90b6e7bb6e9166", 0xb3}, {&(0x7f0000002c40)="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", 0xfd}], 0x6, &(0x7f0000002dc0)=[{0xc0, 0x104, 0x7fff, "3b41404d08d295441324bd64be27e8d4a01567efcf3c680de2474ed143cd90c7c246b7fa32ab25e030f0d93aa6c2848a7fd312f924918c9d2ada4762457825ed18c10c2023baa0af010e0303d02330d64d54de06c323d96e1c455d088a3487d3794b67a29e2d914ac8195972586f674479348b156f45ed2624987222475151b3ac3d9b724586efdbaa1bd620d3cd9311425328b00b865149d9d0fbab363f1c3886703f8987e1d8137be90237361c954a"}, {0xf0, 0x115, 0x9, "79a5f8f7c49b772ed307183ae3e84f6c61c37feb0e93fc65abf3e86bc522883daea00024003d8196a8dbe3994b586c0ad482d82720497f5c2e81dc4f747c80057b3007e127ad17ddcfe10bff14d066f501303c94d5a03b54f9662ea65bae9bb52b5ee30c3419a4481f0738ed1d75b8426d67c75593b77e4e1468e766a0be7210236663ce2b8c3b98b12bdb6abac74dba912e1db4098c2bc7bfcc95f26dd6d9300cef8efd3efb82e69a64e43422b3c13d48ae7d37c02c3eeead89a1f32db583d70dd255b7e7ca7b19ea6b4a60fc97a228a1dc26868486120e998c"}], 0x1b0}}], 0x2, 0x0) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast2}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f00000000c0)=0x5, 0x4) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000000000)=0x7d0, 0x4) recvmmsg(r0, &(0x7f00000072c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2100, 0x0) ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000003000)={0x4, r0, 0x2}) sendmsg$kcm(r4, &(0x7f0000003a80)={&(0x7f0000003040)=@in6={0xa, 0x4e23, 0xfb5f, @mcast1, 0x2}, 0x80, &(0x7f0000003540)=[{&(0x7f00000030c0)="1a169990650f491a640052786f95d3846badee6980eb7db804c9c0e263c7d71a924d43b97d7b8f7fb75f6d81c9a064232c83ede01751f53b0ee352dc69bc976ccfbecdf25e42f42605e25b0544aa40a6ab5686718cfc780d631831a5834a0f0dc4bba828390b1409597b4137d8466bc935c82b865aeb74e5373d744378a850c99f0d6f65eb03fbc363333044eae56445ce6c14c89f2a3781fa9695ca1776d2df10ead56aa14d4205fb0f0f8b7b0dfe8272f6e9e035c6d35da55c11b495d942679e8d130ffcd7fe2672e98ae6554c749d471f2fbd4765b4fa0649f8", 0xdb}, {&(0x7f00000031c0)="6dd0adf427f81dc3d87dd71910d46a7eb52cdcea157af8eda76f43280a9546d1a7d9d3900248b17e212f14e7cb91bd0312e419b588de1654eaf3363b21254502a616d7945ef9f0d1345689ff75f72180ff5d8ad2d7ca9b558f0a68b996a49e5fea69eb179bb4397a87d51688894bd42e570f9aa3c5e52c422a439366a5", 0x7d}, {&(0x7f0000003240)="3d3c0b57496edd521f004a11b832ca838891a36d968cc2846380132dfd1a5ff88feb25644a08d6ce68f5ebb36e7b249f5568a66fef7a6500d362b965646cd9c0859f9ac8d3436ffbd9d33626f578d74c907728", 0x53}, {&(0x7f00000032c0)="57bec2fb476876d6e00ec47cd086", 0xe}, {&(0x7f0000003300)="d585456dc9c37482c1667dff50b9ef79b79f4be10318a89a5ed99f6407ebc5b0b43c8e2b13398631f678efb748580c2d3f7799ba1fc88e0b2aabf41b8a73b76d25a22a4750fb", 0x46}, {&(0x7f0000003380)="9b23f3befb4da9ad15c358b6c4f217428925f3b3424ee30f4c30e899cf6ebcc95bbc370c8d48645063f05fd335", 0x2d}, {&(0x7f00000033c0)="1082d1669c3327427f5ea2a690ff07fefdef56c5822caf45f7fc7e5ff43baa0b09722534332af4765d8f44e6df1570c4d7a9eaf9c0ca595b0b23ca0bf41bf9a29d1bdee727130852031bdf81aec7bac41cbc6f12446159cb0a77d83e8fd837bc0c252674614dbd5927d844156ba916196631f52039603fe7083ceb68cb78c3e6595432d1582b196bc81b7789a04f1c4cd7fa45fc0cb9bcbbbbbd83e20c3b1dd38a068b6fb6a5f2757b027f1147038dffa4a70c78cf8bf0e7363625c0de50fd03d589d98db3fa59704573a9c9aa439b0aad1dea04", 0xd4}, {&(0x7f00000034c0)="408248875804903990943ab006cdf824a8d387ade29d193e8be0d144237089b498095379e1cd86eb2a9a09b05e05ab0b3dcd3a0a70a89feb8f00ec6ce6e19420cfb1c286ad3cd6d0afd7d07f590d33abd0740be44af0b23ebdf02328ae12497edf6a93ca660c241717daaf3d48f3b19b8eb294233f02159bf8ff28edb5", 0x7d}], 0x8, &(0x7f00000035c0)=[{0xe8, 0x10d, 0x3c, "0ac77edce1a120ff618963068fcba7c8ec598e90e79dba3feaf05cfd545571893f8f17b35fe7534ea39a96fc4b78fdc2c85d1bb07decdb4974a3ff48ac38fd5e8f04e38824b0a770f25d30db723c31757aea1ba5c5d73467e47e20c3139e3e6fe0bc3f86c9ba6c5d1b38b59d8d7afdb9cb9b0ab81c6b8ddc20a08b5260867ea449d4b17e0386f0114acd87519f0d948a6af647afc3f4b58ac68b3878172a44d830e8203ef0273566b268fe7d63195152096a32eb83d78759d2feb4ca97831c77df9d4eb9c3faf913810c8a046cd2cb8f7ba6b7"}, {0xf8, 0x10e, 0x7fff, "d66afcf659cb10522d99d4c8ed73d311bccb905801fe7f116758acdbe9ac7bd18f8ae8d905e8f5001265762d4c239484cc563776c3d3dd2080f49d346f1001f1dbfb164e04ed76e2a01eff6021d4fd3f6b4a09e973be82b25f42be9438996656e4e9dc666db399cb5df73c5ec36468a70fa3f15eae929c89e500ca95ede79862a5d7c8a774cc9e1b49d28e95392945935ea940fc268e05a5d42893fc9cf6e2adce11f6b5768038e2167c70bcd82a5bcc7ab002916d39c009d21d86eb5bdba69903400fe8bc2ac673c6d2c919371cbf37bda8bbd80875274cf54503650252ecf3df0503"}, {0xc8, 0x108, 0x8001, "6e20e1881b8f3c0b81511812451a99a683d25c74cb5fb54941af5fc27a92d499270747f4b08e631e8a34fa20bff3877d8470c1769c95ce398a8110f7986aea99e7b7701e09a9b7ab7cad4f3c47dd24f413deda8ae24738dfc16a70a6dbf16033299fee45952e6e814148ac431778fc843a885ffba5772553a5f261585a8d38c2540c96ac46fdca206e4283456203f16c3cb2d621cd3f4fb39beb6f64d024b88e604efe66588e1286de06392f8be98f9bced3eec1"}, {0x108, 0x3a, 0x200, "a5762c2da633625c8157ba7cb8691027b95c7f938bb61de131fb2f4e615e970d1c13ee5bb4ae935f2d5844f38c2cd55b2f1779e841a2c2e184682efaa0f37d50a5be7a0fbcdf0ebdd2a1f19068fa45f558b7f593061e152c1dcb1fa063e5272e30edc8a3238e536ad3073b973b92bd197257ef6833a1b698843d9cf99d230cd9cf8ddaf4611f6d56925d7fc4c22fee0610c755bed8cca3b0bffebad941b3b0ef838f84926ba3db05a16aa6789ba3d4440a939be49e603ec1aedb1c75308a4b0e400619b8fca3f737bbfd9e3d4107080951def570b22ff3ca33d3b8b1928697763992e94de5a01d6f339088a4d4e125a96a5b654d"}, {0x70, 0x107, 0x3, "e7cf0718dcd734b2ddc041970803f729ae6bd98e52929a5acc2eb9799319401dd2b7365c4dde421d52a7c731c6c53b49f6fab2f3db95d0814dafa800e6d92cb57169bad858750ed0a868b6adfb2a9797d62a1fb7b530853d17f0d44f12ad6892"}, {0x10, 0x101, 0x3}, {0x70, 0x101, 0xa80, "4e54c730a6d054ce5751f5d71b13c870a8c8038eca4102fcf00fffb8d4919e969216eea79773198239e45c27f24f714e15d82402d71000f3da5a33c1e00350f120ec1cb5012d210b703dfb4b51884c73017ec9f5a9fbdc68b807cf7e017cb64e"}], 0x4a0}, 0x8000) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x474c, 0x4) (async) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x1, 0x803, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000009c0)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x3c}}, 0x0) (async) sendmmsg$sock(r0, &(0x7f0000007300)=[{{0x0, 0x0, &(0x7f0000003b80)=[{&(0x7f0000003ac0)="7bab54141ccc941d80dedaa436649534154f4958a1fa7bd9c7463dd4401c124de422586614814f5a0582b3a2ef62902fec02786f3b9990657b3a703dbef51c328a0e690d7e1b1d91d1ee92369697eaf4d75649b1593424e2082cb5e12f72c3bc50403ca89a4cd01db2fcb2256c8b72ab8c7ba04ce55c63e89a98488eccca1778b90f6ef09d453c1e210f1b2e89b368934ca8d420cdb260f4ad822075995c81a4b3810d5003546a33894d6bbcc5e2f57941b5be33e44e", 0xb6}], 0x1, &(0x7f0000003bc0)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}], 0x18}}, {{&(0x7f0000003c00)=@xdp={0x2c, 0x2, r3, 0x23}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000003c80)="64634bfa9161751a861ce8c5ddb1c03351aec327b497c48e92a247b314ea93faead5a1b931a0476097e243823e46b2ce1b0e8126207ca408fa4310a997b02f88dc01b727ad20f08c3e1609200d35b8358c65211adb742cfa2bd80c8b0b32ce665b6b9c9840a8723ebf", 0x69}], 0x1}}, {{&(0x7f0000003d40)=@nfc_llcp={0x27, 0x0, 0xffffffffffffffff, 0x1, 0x3, 0x8, "2f47fba6dc6eee304cecf6d777bd1cc9a582baddaba21b2ed6d0d1099c3c125f206637a0c986e82fe3ab1cd1c0d02f14e6cdfa810f8a7621fa6f67c7450e1c", 0x28}, 0x80, &(0x7f0000003e40)=[{&(0x7f0000003dc0)="571b", 0x2}, {&(0x7f0000003e00)="332e349882916a8f089d56c4fd46212ff694", 0x12}], 0x2, &(0x7f0000003e80)=[@timestamping={{0x14, 0x1, 0x25, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0x623}}, @timestamping={{0x14, 0x1, 0x25, 0x7ff}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x80000000}}, @txtime={{0x18, 0x1, 0x3d, 0x4117}}, @mark={{0x14, 0x1, 0x24, 0xffffffff}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}], 0xc0}}, {{&(0x7f0000003f40)=@rxrpc=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e20, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}}, 0x80, &(0x7f00000043c0)=[{&(0x7f0000003fc0)="c994c66cd38f5fc1670363041b50ccfe7fd2100dfcf8e0640814", 0x1a}, {&(0x7f0000004000)="fe76fa8ac1d9ca5f062b3109f822dfc487b3079c4a16487f1af7b561d59615f896ce0c601a9b0b63eb6b16bc39f27324319d7013c49b2443c78a468fe09c075b0e3689f3ae1057dc0a565f12ccaa9371616625f62e3ae3b2c1bdde137253dfc33e2c470e9827521c3bf5104b66239f881d07c62429187413da10d82ee12b993631ad69431cc3cd9112121889c70a7e9109bf78da4d86b8ab4c7d9aeb38b094ba2cada0e41eb9c2775bf3250eb43926e06c60b705f3073e0020a868b1e7b160ee01f817b11f82488f16210aa0de48ad9222f6", 0xd2}, {&(0x7f0000004100)="366cb7bf6a1e1cbf216f649142bab5dde62359533a8b82bd00a247bf138429b9ded6dca5aea09f086cc868664b5e5ff5ec962ae4bebd16c94709a595262a924e4f6c6ca6b93f1c9df30db56541e4a7e4abad2bc39d35fb14a3b12379bcef890422954f739402c7ecc2cf74dc594a910350d93a4de7977c4815286d7d2811fe1fa93b30e8966191e13305ff0efaa7cd696d", 0x91}, {&(0x7f00000041c0)="4494409421995f5a49c14b6933134206f576fadf87d124630e15fc1e59606fbab77fc75e2d188f0da86a860d", 0x2c}, {&(0x7f0000004200)="6fbdb533b79edb4f9ba5fb8b3a6decf04c1503821a1c5cb18bed7ed0f80486bcf96b7e9c2faea88da7b26fd310be2e7954200865fc30349bf0045032365e957bbd4bb98c3248d8b62f79baecd3b366624cf2fc36326eb736e32fa02de7453729fcbb49d7de88c625d231b02c06b455e5be27070106649fbbe1da6f9b96971160ca266675001db3", 0x87}, {&(0x7f00000042c0)="4bb2bd83485914b5cb7199dd37d04d0829024395301475fc97f31193a3667c9385835071f524ae35fc062af1dd2041dbd91da1114dd21ab2f0ab343fe727e377b3d3d8ea08425b199f59b4c1f78cb21596f2e3b1ec14c7e2a669d6a9192f2d67a9dbe67597feae1cb1b0ec52ac02c1d421d997429c27fa00475f63668926c5979b1996649e51ddced081dd4b0f3db6c09c2ac61e20aeae2a2976d6fadf9addd3fb16f84a21c2b209b6e5c0ce37c6956ed799eb85d1098a2c4fe991966666485a476cf603f0a88ed6d58196b0dae275a85407728c5fb2e0e6dd35e7c729e3e38413bee7aabc931d22c9fd10046833", 0xee}], 0x6, &(0x7f0000004440)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffffffffffff}}, 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0x1000}, {&(0x7f0000006e80)="8e04dc9f8001ab95b0690cf124b0f36d0e40c050d23d3be94a45a600fad6f766909dbef4f72db16bcffeca0a117a6f31218c2bec49bd7d48c05531c8977ab790cf716239b80ec8ad95e7b2bede373de22c3e70ba6eeaf39712888a0150ef59c9a7", 0x61}], 0x3, &(0x7f0000006f40)=[@txtime={{0x18, 0x1, 0x3d, 0x1f}}, @mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x400}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}, @mark={{0x14, 0x1, 0x24, 0xaa7}}], 0x78}}, {{&(0x7f0000006fc0)=@in6={0xa, 0x4e23, 0xc0000000, @mcast2, 0x3}, 0x80, &(0x7f0000007080)=[{&(0x7f0000007040)="9457f8381871ab3cec5c39c172d01c30dfbe72e8a4898143b94678fc9a", 0x1d}], 0x1, &(0x7f00000070c0)=[@mark={{0x14, 0x1, 0x24, 0x1000}}, @mark={{0x14, 0x1, 0x24, 0x8001}}, @mark={{0x14, 0x1, 0x24, 0x10001}}, @mark={{0x14}}, @mark={{0x14, 0x1, 0x24, 0xeb7}}], 0x78}}], 0x9, 0x4) (async) sendmmsg(r0, &(0x7f0000002f80)=[{{&(0x7f0000000100)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000040)="5662344c5056cffd671bb708a5c696f666", 0x11}, {&(0x7f0000000200)="4ac0489ce8d1c41e93ac39855b5e4e09757f49ab29e0cdf50ed6db2f53dd7e3fddc8658b55d99273daa9efbfdf9c2e401ab2bc750e33a502c4f65ffe10e3ae3da5ee805bbf49f900f1f883094b20e3a6dc57632f57911b0e0275264d10e1bbe4a51f8417995c10d37ba22ee035193122e4ebea411a10", 0x76}, {&(0x7f0000000280)="54e7e64064a9c0a99ee79f2c0d5a8b3bc8aff425080fd53da6322008e3d2e619a08a469b14ebc39b41b7d747d168bccac5508c2da55f6240516157e9d7b1c5786c5076cf8aa339589bedb0b72837c43dc2fa1f5bf872cbee15cc107fca93ea429bbf113d77d20e021da868e341ce409d5d8279e6c6402a7e907f4decdd8881c2710c4ecc9e50bcf5e6b3c6f7e8fd9c678285f61a572e21c912", 0x99}, {&(0x7f0000000340)="c54e0bb0b3e1df3a56806c17265a90f567eb33cffbd03a7e7d86cfcd3960a34fbc7ddca0e7608dc76988027c93dc80cfbf7d7eb883a7799b6bee6c88294f7e5f87e872b8c8bb8867c9ffb89502a0ffcd69da2bcf097d66dbb586fa879023c1e82d9eabfe8151309f47c62396b1c4d4fba95f2dccda580fe22ad6eaed7b2efa6ce17a3091a740346d8884eadd8183f9c7e2990fcc33d0d259d57dbb44a4f798b3567b6d", 0xa3}, {&(0x7f0000000400)="897c71c2498e1afe1ac1a07f358f84ed3ecf92cc32b2059db163e7408367b0bed3fd56f4fca09c51b6a11da5a39cb01bc6dc218a3ff5a00de50574e99683d376195f9b76841ea0ff1c20920d57", 0x4d}, 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{0xd0, 0x1, 0x5, "5a1c3ba8f4229b6ed3a6b681893211291a6f98b6c4e6706346a9e4dda99fb2a2449a5b759d27faa41e953fac9875e2530922ed3c4532264bf6fb77ddb078e46c33d588951ee416a39cac6869bc73687a34c778b7ae0e269574d599ff6a6f77045995c8e88b04d0822252d10cd40c3634b8d441167f7ea4370a174683db6bd568dc1f876e14ce2b43bcefe4a14d1a80fa41cdb1d57749129d9bc993f4cb0ae68f12092603473b95b0d0a5ddd266323488be7273da582f9ebd44"}, {0x60, 0x17, 0x1, "0cf56931b2cd7e557b90c49c83f658be9414a2148e1960cb83fc5a639e9d8fac10fca9898ddfbbd2b930cb176c71ecbe57671f9bc7968eb1c595e770f077cba66d4973cecd501e39b8d4cc"}], 0x2220}}, {{0x0, 0x0, &(0x7f0000002d40)=[{&(0x7f0000002940)="b0b29a9fa29d48307f86de6f489f329f6884625efea93758eec8f2857ecb9088f93b1319a73ab7554164b658a3ad3840609670222b1ed3934b3c0ab1ec7776ac638b0b0613e1e446ce496edc22429376f8e040170d4a8ed1d42822c0e4f29429820e7cb71c44d1490b9c562c6467626b7306ae65edfe751e6685116d3d88d778e5021d851c5d3383458ec87013b506e9ea39a0f753d1a3b4c79903b7abb690ac3943dcfe659b9c9169426e8a054a205b64c40b2bdb8d5cdc2d1f6a8a0f0892f23689908a38a965d2ef12f534d580e5a87686af6263bcd600de098303803adc0f7c2b669d1fe2f8681ad819149f13faf41b40979f32ee59d3", 0xf8}, {&(0x7f0000000180)="4c7866fd094c808c5a0ac9bba88a98dc810bfdcff8d0cb558cea63fd007ab261", 0x20}, {&(0x7f0000002a40)="4a1e538c8af8399f41073e7e4cee12dd146519daad44bd88ede054179b6a015f76c7451af18c5dd312f52eba10b0676e01a8be8ca57a9ec9a6cab6319018c100eb32299b25db7383e7b5cb7946b8ff918a090bd6189fa55989046f579351a44117db50df3984ed831c59350a21bdd5a7454ae05f37e5fdd30b41aada039e0a12207660ee9335bf3b5da78549bb5589b78a9ce36dfbb1407c1a1a35a14c85d089258b30cda02bb249a12b0870db596eb056ac73", 0xb3}, {&(0x7f0000002b00)="3b0d21afe58dadbec8c94cf08f0699b989660412968eda28e152a00e4304ead910fa3b2806d71cb433a3bf7403c89d55039b3517362bd02c5ec473f2727e325ad960454c6c271cd3dac991e39ae45a6fecb6e7fa5bde50fe82c9c447c7dc", 0x5e}, {&(0x7f0000002b80)="0b5972d356ebbedad0357b85b5a244d36f4e83c7c4081336a7ccbf3b13e742ab978ce6c1e9b160281666b15b592b4818e7fa255095a0d8b7f39f54b78bf92384aadbd67ebefec483901984451ef0bfd95daeca6826b036fedd817871c00265a2c11667963fbc0e354b53a8d5eb654ac7e11ad98a18b725e19e881957a106a17f4e0c31d0a80aa0481de00daa5f2518f512c626b78ccdb0ec33f59992df328d29286808b019de19e146293baf90b6e7bb6e9166", 0xb3}, {&(0x7f0000002c40)="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", 0xfd}], 0x6, &(0x7f0000002dc0)=[{0xc0, 0x104, 0x7fff, "3b41404d08d295441324bd64be27e8d4a01567efcf3c680de2474ed143cd90c7c246b7fa32ab25e030f0d93aa6c2848a7fd312f924918c9d2ada4762457825ed18c10c2023baa0af010e0303d02330d64d54de06c323d96e1c455d088a3487d3794b67a29e2d914ac8195972586f674479348b156f45ed2624987222475151b3ac3d9b724586efdbaa1bd620d3cd9311425328b00b865149d9d0fbab363f1c3886703f8987e1d8137be90237361c954a"}, {0xf0, 0x115, 0x9, "79a5f8f7c49b772ed307183ae3e84f6c61c37feb0e93fc65abf3e86bc522883daea00024003d8196a8dbe3994b586c0ad482d82720497f5c2e81dc4f747c80057b3007e127ad17ddcfe10bff14d066f501303c94d5a03b54f9662ea65bae9bb52b5ee30c3419a4481f0738ed1d75b8426d67c75593b77e4e1468e766a0be7210236663ce2b8c3b98b12bdb6abac74dba912e1db4098c2bc7bfcc95f26dd6d9300cef8efd3efb82e69a64e43422b3c13d48ae7d37c02c3eeead89a1f32db583d70dd255b7e7ca7b19ea6b4a60fc97a228a1dc26868486120e998c"}], 0x1b0}}], 0x2, 0x0) (async) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast2}, 0x10) (async) sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0) (async) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f00000000c0)=0x5, 0x4) (async) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000000000)=0x7d0, 0x4) (async) recvmmsg(r0, &(0x7f00000072c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2100, 0x0) (async) ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000003000)={0x4, r0, 0x2}) (async) sendmsg$kcm(r4, &(0x7f0000003a80)={&(0x7f0000003040)=@in6={0xa, 0x4e23, 0xfb5f, @mcast1, 0x2}, 0x80, &(0x7f0000003540)=[{&(0x7f00000030c0)="1a169990650f491a640052786f95d3846badee6980eb7db804c9c0e263c7d71a924d43b97d7b8f7fb75f6d81c9a064232c83ede01751f53b0ee352dc69bc976ccfbecdf25e42f42605e25b0544aa40a6ab5686718cfc780d631831a5834a0f0dc4bba828390b1409597b4137d8466bc935c82b865aeb74e5373d744378a850c99f0d6f65eb03fbc363333044eae56445ce6c14c89f2a3781fa9695ca1776d2df10ead56aa14d4205fb0f0f8b7b0dfe8272f6e9e035c6d35da55c11b495d942679e8d130ffcd7fe2672e98ae6554c749d471f2fbd4765b4fa0649f8", 0xdb}, {&(0x7f00000031c0)="6dd0adf427f81dc3d87dd71910d46a7eb52cdcea157af8eda76f43280a9546d1a7d9d3900248b17e212f14e7cb91bd0312e419b588de1654eaf3363b21254502a616d7945ef9f0d1345689ff75f72180ff5d8ad2d7ca9b558f0a68b996a49e5fea69eb179bb4397a87d51688894bd42e570f9aa3c5e52c422a439366a5", 0x7d}, {&(0x7f0000003240)="3d3c0b57496edd521f004a11b832ca838891a36d968cc2846380132dfd1a5ff88feb25644a08d6ce68f5ebb36e7b249f5568a66fef7a6500d362b965646cd9c0859f9ac8d3436ffbd9d33626f578d74c907728", 0x53}, {&(0x7f00000032c0)="57bec2fb476876d6e00ec47cd086", 0xe}, {&(0x7f0000003300)="d585456dc9c37482c1667dff50b9ef79b79f4be10318a89a5ed99f6407ebc5b0b43c8e2b13398631f678efb748580c2d3f7799ba1fc88e0b2aabf41b8a73b76d25a22a4750fb", 0x46}, {&(0x7f0000003380)="9b23f3befb4da9ad15c358b6c4f217428925f3b3424ee30f4c30e899cf6ebcc95bbc370c8d48645063f05fd335", 0x2d}, {&(0x7f00000033c0)="1082d1669c3327427f5ea2a690ff07fefdef56c5822caf45f7fc7e5ff43baa0b09722534332af4765d8f44e6df1570c4d7a9eaf9c0ca595b0b23ca0bf41bf9a29d1bdee727130852031bdf81aec7bac41cbc6f12446159cb0a77d83e8fd837bc0c252674614dbd5927d844156ba916196631f52039603fe7083ceb68cb78c3e6595432d1582b196bc81b7789a04f1c4cd7fa45fc0cb9bcbbbbbd83e20c3b1dd38a068b6fb6a5f2757b027f1147038dffa4a70c78cf8bf0e7363625c0de50fd03d589d98db3fa59704573a9c9aa439b0aad1dea04", 0xd4}, {&(0x7f00000034c0)="408248875804903990943ab006cdf824a8d387ade29d193e8be0d144237089b498095379e1cd86eb2a9a09b05e05ab0b3dcd3a0a70a89feb8f00ec6ce6e19420cfb1c286ad3cd6d0afd7d07f590d33abd0740be44af0b23ebdf02328ae12497edf6a93ca660c241717daaf3d48f3b19b8eb294233f02159bf8ff28edb5", 0x7d}], 0x8, &(0x7f00000035c0)=[{0xe8, 0x10d, 0x3c, "0ac77edce1a120ff618963068fcba7c8ec598e90e79dba3feaf05cfd545571893f8f17b35fe7534ea39a96fc4b78fdc2c85d1bb07decdb4974a3ff48ac38fd5e8f04e38824b0a770f25d30db723c31757aea1ba5c5d73467e47e20c3139e3e6fe0bc3f86c9ba6c5d1b38b59d8d7afdb9cb9b0ab81c6b8ddc20a08b5260867ea449d4b17e0386f0114acd87519f0d948a6af647afc3f4b58ac68b3878172a44d830e8203ef0273566b268fe7d63195152096a32eb83d78759d2feb4ca97831c77df9d4eb9c3faf913810c8a046cd2cb8f7ba6b7"}, {0xf8, 0x10e, 0x7fff, "d66afcf659cb10522d99d4c8ed73d311bccb905801fe7f116758acdbe9ac7bd18f8ae8d905e8f5001265762d4c239484cc563776c3d3dd2080f49d346f1001f1dbfb164e04ed76e2a01eff6021d4fd3f6b4a09e973be82b25f42be9438996656e4e9dc666db399cb5df73c5ec36468a70fa3f15eae929c89e500ca95ede79862a5d7c8a774cc9e1b49d28e95392945935ea940fc268e05a5d42893fc9cf6e2adce11f6b5768038e2167c70bcd82a5bcc7ab002916d39c009d21d86eb5bdba69903400fe8bc2ac673c6d2c919371cbf37bda8bbd80875274cf54503650252ecf3df0503"}, {0xc8, 0x108, 0x8001, "6e20e1881b8f3c0b81511812451a99a683d25c74cb5fb54941af5fc27a92d499270747f4b08e631e8a34fa20bff3877d8470c1769c95ce398a8110f7986aea99e7b7701e09a9b7ab7cad4f3c47dd24f413deda8ae24738dfc16a70a6dbf16033299fee45952e6e814148ac431778fc843a885ffba5772553a5f261585a8d38c2540c96ac46fdca206e4283456203f16c3cb2d621cd3f4fb39beb6f64d024b88e604efe66588e1286de06392f8be98f9bced3eec1"}, {0x108, 0x3a, 0x200, "a5762c2da633625c8157ba7cb8691027b95c7f938bb61de131fb2f4e615e970d1c13ee5bb4ae935f2d5844f38c2cd55b2f1779e841a2c2e184682efaa0f37d50a5be7a0fbcdf0ebdd2a1f19068fa45f558b7f593061e152c1dcb1fa063e5272e30edc8a3238e536ad3073b973b92bd197257ef6833a1b698843d9cf99d230cd9cf8ddaf4611f6d56925d7fc4c22fee0610c755bed8cca3b0bffebad941b3b0ef838f84926ba3db05a16aa6789ba3d4440a939be49e603ec1aedb1c75308a4b0e400619b8fca3f737bbfd9e3d4107080951def570b22ff3ca33d3b8b1928697763992e94de5a01d6f339088a4d4e125a96a5b654d"}, {0x70, 0x107, 0x3, "e7cf0718dcd734b2ddc041970803f729ae6bd98e52929a5acc2eb9799319401dd2b7365c4dde421d52a7c731c6c53b49f6fab2f3db95d0814dafa800e6d92cb57169bad858750ed0a868b6adfb2a9797d62a1fb7b530853d17f0d44f12ad6892"}, {0x10, 0x101, 0x3}, {0x70, 0x101, 0xa80, "4e54c730a6d054ce5751f5d71b13c870a8c8038eca4102fcf00fffb8d4919e969216eea79773198239e45c27f24f714e15d82402d71000f3da5a33c1e00350f120ec1cb5012d210b703dfb4b51884c73017ec9f5a9fbdc68b807cf7e017cb64e"}], 0x4a0}, 0x8000) (async) [ 265.734122][ T5317] block nbd0: shutting down sockets [ 265.767961][ T4889] usb 3-1: New USB device found, idVendor=0525, idProduct=d292, bcdDevice= 0.07 [ 265.777125][ T4889] usb 3-1: New USB device strings: Mfr=0, Product=106, SerialNumber=59 [ 265.786388][ T4889] usb 3-1: Product: syz [ 265.806219][ T4889] usb 3-1: SerialNumber: syz [ 265.814126][ T5317] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 265.878653][ T4889] hub 3-1:250.228: bad descriptor, ignoring hub [ 265.884954][ T4889] hub: probe of 3-1:250.228 failed with error -5 [ 265.905655][ T5317] Buffer I/O error on dev nbd0, logical block 0, async page read [ 265.930962][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 265.948276][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 265.958124][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 265.970904][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 265.979058][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 265.989917][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 265.998099][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 266.003455][ T3631] block nbd5: Receive control failed (result -32) [ 266.008994][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 266.009441][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 266.019151][ T5322] block nbd5: shutting down sockets [ 266.023591][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 266.048717][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 266.059758][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 266.067824][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 266.078794][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 266.089001][ T5208] ldm_validate_partition_table(): Disk read failed. [ 266.106748][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 266.121170][ T4889] usblp 3-1:250.228: usblp0: USB Bidirectional printer dev 2 if 228 alt 255 proto 3 vid 0x0525 pid 0xD292 [ 266.121880][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 266.150009][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 266.161055][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 266.178235][ T5208] Dev nbd0: unable to read RDB block 0 [ 266.269081][ T5208] nbd0: unable to read partition table [ 266.341299][ T5208] ldm_validate_partition_table(): Disk read failed. [ 266.347868][ T5335] geneve1 speed is unknown, defaulting to 1000 [ 266.370754][ T5208] Dev nbd0: unable to read RDB block 0 [ 266.394001][ T5208] nbd0: unable to read partition table [ 266.430499][ T4889] usb 3-1: USB disconnect, device number 2 [ 266.489549][ T4889] usblp0: removed [ 266.907941][ T4889] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 267.187828][ T4889] usb 3-1: Using ep0 maxpacket: 8 [ 267.329184][ T4889] usb 3-1: config index 0 descriptor too short (expected 5924, got 36) [ 267.337472][ T4889] usb 3-1: config 250 has an invalid interface number: 228 but max is -1 [ 267.346671][ T4889] usb 3-1: config 250 has 1 interface, different from the descriptor's value: 0 [ 267.356336][ T4889] usb 3-1: config 250 has no interface number 0 [ 267.363018][ T4889] usb 3-1: config 250 interface 228 altsetting 255 endpoint 0x1 has invalid maxpacket 65280, setting to 1024 [ 267.376663][ T4889] usb 3-1: config 250 interface 228 altsetting 255 bulk endpoint 0x1 has invalid maxpacket 1024 [ 267.387496][ T4889] usb 3-1: config 250 interface 228 altsetting 255 endpoint 0x82 has invalid maxpacket 50486, setting to 1024 [ 267.401137][ T4889] usb 3-1: config 250 interface 228 altsetting 255 bulk endpoint 0x82 has invalid maxpacket 1024 [ 267.412827][ T4889] usb 3-1: config 250 interface 228 altsetting 255 has 2 endpoint descriptors, different from the interface descriptor's value: 17 [ 267.427902][ T4889] usb 3-1: config 250 interface 228 has no altsetting 0 [ 267.571475][ T4889] usb 3-1: New USB device found, idVendor=0525, idProduct=d292, bcdDevice= 0.07 [ 267.580867][ T4889] usb 3-1: New USB device strings: Mfr=0, Product=106, SerialNumber=59 [ 267.590960][ T4889] usb 3-1: Product: syz [ 267.595166][ T4889] usb 3-1: SerialNumber: syz 18:04:32 executing program 2: socket$netlink(0x10, 0x3, 0x0) r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000480)=ANY=[@ANYBLOB="0d01000009000008250592d20700006a3b010902241700fa0074980904e4ff11070103000905010200ffe000000905820236c52c25d51c58418ae1fd3721201cf98b2d3d29b5c766857bd3bda43fbf9def62c4296292bddd79bf101a896d05e6fbf01d7165d9e5920769007111d8cf8123b2010b38bfcfcfc87b33489333f454f83b940d1ee1d10b07d6ad37fd1f706f8d8def3b6644a41f3c4886087737a140"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) (async) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) (async) r2 = open(&(0x7f0000000040)='./file0\x00', 0x161042, 0x0) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000000)=0x84000) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, &(0x7f0000001e00)={&(0x7f0000001cc0), 0xc, &(0x7f0000001dc0)={&(0x7f0000001d40)={0x68, 0x0, 0x1, 0x0, 0x0, {{}, {}, {0x4c, 0x18, {0x0, @media='udp\x00'}}}}, 0x68}}, 0x0) (async) sendmsg$TIPC_CMD_GET_MAX_PORTS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd27, 0x0, {}, ["", ""]}, 0x1c}}, 0x4008880) (async) ftruncate(r2, 0x200002) (async) sendmsg$TIPC_CMD_RESET_LINK_STATS(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x44000}, 0xc4) (async) sendfile(r2, r2, 0x0, 0x80001d00c0d0) (async) syz_clone(0x40224400, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_open_dev$char_usb(0xc, 0xb4, 0x0) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) read$FUSE(r2, &(0x7f0000001e40)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = getuid() sendmsg$nl_generic(r5, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000003e80)={0x1854, 0x11, 0x4, 0x70bd2a, 0x25dfdbfe, {0x18}, [@nested={0x14, 0x93, 0x0, 0x1, [@typed={0x4, 0x19}, @typed={0x4, 0x64}, @typed={0x8, 0x52, 0x0, 0x0, @fd=r1}]}, @nested={0x10ca, 0x3, 0x0, 0x1, [@generic="2abbac79202a594dc99f7303f773d1592e6f2287f8ab0268eafe9f87803fba430d7859fcefdf88fba913de693af583873fc8d9e7fe04e6ef139629596a0887f035950af464cbb233aff3981ea5556d1190980e45fb96d54244c18d2463db0503e3688db949fd5a306634", @typed={0x4, 0x1b}, @generic="d3bea287de07d0f5c64b501c595259570ea7c4a1170fa92d31af2eb713c4d65e40302a168bf709add09f01620adf2364b6f282f187ac6263e8170ed0453a60108e9fd287d5bfa83e9a2db817c3e1ee7f1986989b8782c41ca47c252bffdf4b244560047849f2d322dc4609ec349b8f2a10b33c33ae4bcaed72353b51ecb36ad6e8be240818e2345897cfe8499190784ade124ec96a0194b16888c0685d7246a299055f02a07ef0e4f90f7c63e1e37ac9722509cccf7c983e35735617ab018258b75c0326ee004bed5157139133a3a046cd76815cd2c2b8a0611e1dcaedec3b6455308a994a8b51e9c8899d6542dd5148b1d0c7adaeea22b50393047e2071758edf7ec9f21f171675d034cb1918ee5d1a2bb59f9f981e8395f64a4868f4f0747e04ad8e49b3a63b2844144085a75d3bf887f47c83af0e75b82c986f07b1f4eec00492d07366445262559995f859d0fc5152b45e2ebe2de41f9a325c34ab1cf28aeda65f2830fe8ada4c03392815be0676dfbf0810cec1b8f4d54c3f15ab27144599595e3a6b3814aca70004bb3292ea84d46b2734cbef24b717dd8516e50e910001b614f44ee54619845fe35b77e3218e45b1f065d3c54cc3d78dea6ce2d0662b1c85d0c93dd225595287565c59f0b1fae9ef3686d7ec38090194c8e1c593c1c5caecb2eb868e6e32c08b776b938c603e5bc802e4c7b9add9e2738b0650407dd9c9f18b0aba27431ea5e21cff27344fdec9d4025132e7f1fe74d51bbb2cae17b785333c90d52e2978f9c1fd7b17e7899323591ba0da4cb48023dae983c968ea605b63fa8066179b2f022af3a06de6b22f2a92c7a402555a0da0cce21c06a051cf10f43c3d368e23aa6bea4eb68704740131b2487737d92cbc8a7bba4decec1c47a609d69307d86e8994d7af49f5ce8bca371c4be5e7ce9bfdc4b6d049f693a37924a6f2fcf3732ebfe4cff448f8d38eab869a519b771301ea95aa8be23ac30767ef4a293958a6e72809e17a1f0872fa76de58b87e1507bf978e8dd84210c4c69ab80ef84f680c44cfd8e9dd59713edd9fd819b51cec1b40d7ba81f4d5ddda2ff944bbcba262b79da6e85ed66de9cb0aeffed2bd5b8753657991fcf9c801aa8d073bccfaf1527dd5425587664e5ecdf5e52e07900f528dce8b96178cea68524cdec3aef3652b2c367c0ac1402b601bb19c312311a96a88cc9ec207a81311e37591adf485e7bc19cb2b426ce5fa0b64bb7c85af94d55bb9241af5b35343a6fc8278aebffcfc1e720270d0ca0061aa28e4a43c238d85a27d919b2204de613ee38f905d088fb22a3930f0965aaf2a19f3e5f52e82d5b12ad893c8f141049f64eb5d7c52e6c2829a01ed4eeecfd2a1a1413ae626f85af8fa109bbd7448f725461cb794d03d9324b729b4679893490bd5fa489b06e042c33e8cc35bad5d00c268033edf55ec0e04013234c4379ddc6cb9fe6874aa34209e68ae7b7533d3cab93d4ff62675cf9cfb2eacacb800e75852b8b2a476f67252d2dd8a86d6d71e682ce21f93bfd1e0f3179dc1bf8f160e821f77c991a8a7c592ba1fd80518ef96c7906cdef47a8dbd2dccd0aea77280df06d04860c23e65b045b7cead173f005d2712a9231c40afc140690484311edcf32f6a2b2f8fa6d1ca5fd649d2f3254aba4dcaca9588400736a3f39d3dac94c515a54c47f012ba2224ad91088446d0bc7876b6cb6bc3f6ea6bc00b404e83ffb240f78ba4d8ec8f2e9a5dfa5bc6bd77caa91cbf8dbd88e1f0fc8b62d1699a30942492ecf4d2e7efb01b227af25227791e69dc409f79736c42f9dd36376c4ca82ba1a6f996f6aec579a7878517031dc96fc2801730c06557bed46d794550d68457adf2d32b37c6d57e2e4eb103ee443b46d92a68167f4d5c85efc1bade225a5fc0b478da6ac0bf6bd886fcdf32de987a100be45ff9a6c2d5637368f472bd7eee76c603b15b76cef34c4b18b41f3627396e7aa7077ad568fe0a60a19834a4f06dc667ac85df9e084a4840d193f7d30fc83568de98bd770e5354c4308a037f4ffde68be6aee57b31ba6319e00d7c6adc6f9b6d28b62fbc82c0aea70b69aad3b0883ca273821a86e748a57f401bc5646879b306839e8727519b4f2a977b6c5e368e41ca0ac7e77261c4047d822ddf6204bc347286d1d0836244f83fce4cb42342bdd3cd93f633856fa2ef17aa070fcb353de92f410be5f47200ab3c29228704520c99416321586aa78c4f19cd688ae10d4bcd4ed339efe3cb9712115205dbb755dcce8fe500635f1a533cc8b30047a17e07bdc177e0dda99f1557e68afe1266a2d018ec779d5e621b6d0a8411d0a2ed32b2c1417f4000529c43c2e9464660ccee2820c7cd5fba1e4c5e705d327e22bb7ac88b2f938ea5725ed92a3b576f54b76226d7b88756614e1fb619e67f4f6308973f93ae1b528ddaf6bf7791e5b0bb24dc5d4ea23d7117f2fbe870f45fda17c212b1e663b41ca536c7970ae6e845a0f682456ce270aece17cd2366ae01e04e608381488f94d55c70b369fba7711f6b8cf6c9d1dabecdc1e23d8569a5d1d6d1fbf3ff364a845f61f77b5a0daf23ea5693cae87ee1bbe5e4d183a19b093685e8457b1cb5b501f1dfe14b9889db7b9ed22411a26f5f3ac70bd7d27bb3348c455702317445abcf847ad7cb5d4c1affeb6d944aa9a963ba0ed78b6e19bcdf6ca101303011929804a75ec3bada4278fd57217972895fb314aa77c7271b71119a4a34a40734014b30e3df077bd14e311810a17d1a3b7c0409fe4e65dd3760271b894ded317332bb1781fd2424822981dbf10ce2f60e05975f77c95bcd430b8f4505e7e35d4bd8f5a9b8467ff00548128c937f072fd81892e993bbad810fd7db79e018b0bfb8ad4a7b2e26dc6a21e89639045f9d5e6a0c2e3e7a518e2a1782dbb5ee8948fc9237fa90ee8a44a3ec2d750e7ba981842fa2aacc9fe5493f21d94ecae84ebf0c7dee027f430d356dd3cc3285a3e31fd3bde6c07de86341a650160b095b00d6e04614f5300a4a6e1bcabb818140689ac00442d9a20309e979ba75f7220eb6a2d134d9ea6f9f02498c1a55e601f3a6543dc953f6ba5c1205500af30fe087382ec43fd833ec048d435f392dc41676028a81d6c4e64c9342f95bb89a013260b21f84d8fcf4e4e6a7ee7b351eeb252eeff0bd4960a95876e418912e073b527edf3f94b75085d760ca659f902c52d6a6d1d50b7e12a55564d793de61627a91af4ff9cfbb08ab218f061987ac4b2e4acd977ad7967035a1dd7d4593840867e59d0df6dcf1192881cb54474ea2a8688c701266a54a34756ba8e0852c14e08c50263ebc326a9356c671d5ace14907c2936bdfd10479605fb04d5ada58d382cd12d30367a11c4c7b95d95916aaa1f7872b75e7f7a0b220d3c3f2ed88f485708c57533b5b9af74ec63804fa8543866998e178a1808a501594d0537186eb27238b6cea382170f27f54e7993e5e9ed9e66eadb3ab4ad0349f13faf8dc60bf126eb9096e7933ffc781946bc66a0e57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@generic="b1133c6e376d4addcb36bd028f3939bf66e9ecc18fbc61ad2cd0d95c10fa30f87476c1a75cb2f53c967aee5be547b915a3c88f409e25f51572ded08f7bd835fe9227043ff277a7571cbd0ebef5c23db0", @typed={0x8, 0x30, 0x0, 0x0, @fd=r3}]}, @nested={0x1a1, 0x7, 0x0, 0x1, [@generic="e5e9bff1906bc1b2cfc9ded300e95e664c2d1003ec9d62a438677945f8378c50f387cc0e5fb7d6c78789570e1f0a531308b3ee61edac0ce1c831a6fd3f1aa7e1859962fa4c22a3d1d9dc2580bfc9c52e5c73170cf8c4e7e82152b127a25b2b1ec45812937949f17fa4a1e50df5fefccc2a784358391b364e25062ef9cbcb", @typed={0x8, 0x6e, 0x0, 0x0, @fd=r1}, @typed={0x14, 0x47, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x4, 0x79}, @generic="a182b08bac6666a5210e3dd7cd3081f046222fc71cb1631118dd0d9129940fd3cd0f8d68e9f3b0762d797afcda05b965aafb599109c0b838c754ca67b9d15649ac80f7ff1c58382f15239f3bf4380524", @generic="445cc5177d5ead83d0b0cbcbf3d8163e96c6a13b8dfbb3301bcbe7e83816d94d20d873ce7f623094a61f6c60d46dec83813e8fbe67ce48a80322ca3d9225c367a10c5ca111a6ac1dcb8f5df7f05ce90764f74f3951e9a713c8def721dccf05e97b812ba1b4b7273693ce2e14906370a36d46e949d86c1ae99528de7cb55612cd91839198d42d3616b0f35cbe8290c6b17e4b3924bd8167b677040d9852b29cc9c69cb81c1891ebb0912eb28dab0ba9"]}, @nested={0x197, 0x2f, 0x0, 0x1, [@generic="2b05d08b2c82d7f15279d987e18ac7f683184ecdc062a9a997488034b6c28c49148e7d740e7e16b83c768267556a79e76a90ff539d846e85565aa1f291bc33994187bc7d066500ef80af362430799af2410cf75201aef84d09681869e16ebb6857dcbbbbb7ae6ccb42abf300e67b5f1b183f9880cbea3d70ee8a685d1c6a845916b5e1335a540f8cca234403be0635ac9ce7ed5186bf1d1fd81c2fa21afdcfdbcef124e9e0a4139b76dda7b1f80b3a365216", @typed={0x8, 0x3f, 0x0, 0x0, @u32=0x3}, @typed={0x14, 0x57, 0x0, 0x0, @ipv6=@mcast1}, @typed={0xc, 0x29, 0x0, 0x0, @u64=0x100000001}, @typed={0x8, 0x60, 0x0, 0x0, @u32=0x9}, @generic="e000790d03425555e9d62a6de029dbc11bf8de9d4e7e7c3ca28150dda44828c448b8261758a8d253ace0aabb9b908ff3331733c450fa150448690b43487cd03e2167293504e6434fc05728ba8998fd76330f10fa9e560243333fe324eeee232327733dc64ee0b715779cc9b95ebd5a641a8c05df33fc273daf7e49d040cf6c32e427e6c71db0ad659177b9ac22ff50b8933e07d8a75bbea6c9ea7c59320e19636f78aec8bf5c4a27ef9fe5f1f9ad05cfe5"]}, @generic="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", @nested={0x1dd, 0x70, 0x0, 0x1, [@generic="4bafb4c732760908f2ca6a515b6bea2d51490ee3a79aeeaa42ab0b4929fec7efaa554442eb5d356adc27d86ced4e5517d5144dcba4147c7cc7fc2ffecfe659f97963e01344c91b0930c04bb0d49122fb2c79beab0a6451c3d183ca9cd1bb17e80080be74c468d419ef58a2016dbda5d20912746362d75560fc2a813bfcd0cf6044b525de007d182dfb52417f56bedc094c5afcadc9dc61494d29f67f97de70b188b279e9481b1bfcb80c5dc585d7bf69dd9385fdb5ca0b27e4229d0817c310301e3e635f202f1e6072296f228729ba72981eb1d441887449756bfb54d53bdb531ef2005371d16843", @typed={0x4, 0x1c}, @generic="8819f139d33cf2a126463fb6fa045f8b9b3fae42afc941cd12aa06302f79e99a2bacba99832e35ca6eb89f58a83c8203d620c63f63e9834ac305912883f1c3e8478164313984c57a6cd4d8c6efebcfe3c0df06ff48494db434520405c6b35fbd4526b55ba35416eec1a71653bb91af2328e5a14206fb2e20c6e8de87d7ecdba1a45f5fcac52abebb9a9c928ac54dcbac08f8ad803ada16ddda0bbe7adc4b03b12d007523e4c9ea21e5fcec08aec45e80f359d930e61a821f55f64d539e", @typed={0x2d, 0x72, 0x0, 0x0, @binary="8f382216b55257f92347111b30e12ef73ad3c8c70de1b4b02f8e28e4944ca2ec50d1dcdc22e087a71b"}]}, @generic="b77c2f314f46353d4caec2fca0e17b19b304a40626a67d930cdfce55b859c6", @generic="d7727e6da46a2dffbd8d651c7111ba1af8727c7179619885ccca9926b93da57087b5634c829662148a0119ad3d9f7fa45d54eeec5d3179b09de3bed96bb8668ab1cdb0d5a82bb5b3107cc4bd3c44ce6f170fcba87378fe6a87fbb1dd6ceac25e05baadea1790f78649e68b5630c5065f43da29f6bb35741791ced33817648fbac41db205017111614e1fdff8e43c7fc68c1f95d4282defe28fd44f73a9ce70d24a961a97db5a59ef5bdfeaf36fe5a5f6a03374e5ef959c51f42492348a8c63a452b222275968fc36f9305e462436260947639f90b97ce924915d2904359efbd35cb9bef758a48d66f00a298728ed2b1441b4080eaf12d0d1", @nested={0x2d, 0x6, 0x0, 0x1, [@typed={0x8, 0x8a, 0x0, 0x0, @pid=r6}, @typed={0x8, 0x94, 0x0, 0x0, @uid=r7}, @generic="6de08de8ce2f2b8232f9c2144c66ba7d9f", @typed={0x8, 0x1c, 0x0, 0x0, @ipv4=@remote}]}]}, 0x1854}, 0x1, 0x0, 0x0, 0x8010}, 0x24040001) syz_usb_disconnect(r0) (async) r8 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0) syz_usb_control_io$hid(r8, 0x0, 0x0) 18:04:32 executing program 5: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff81}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc041}, 0x4000) ioctl$NBD_DO_IT(r1, 0xab03) (async) close_range(r0, 0xffffffffffffffff, 0x0) 18:04:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:32 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff81}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc041}, 0x4000) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:04:32 executing program 3: r0 = syz_open_dev$dri(&(0x7f0000000280), 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='fdinfo/4\x00') ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000140)={r2}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000340)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r1, 0xc02864ca, &(0x7f0000000400)={&(0x7f0000000380)=[r2, r3], &(0x7f00000003c0)=[0x81, 0x3, 0xfd9], 0x100000001, 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(0xffffffffffffffff, 0xc02064c3, &(0x7f0000000040)={&(0x7f0000000000)=[r2, 0x0, 0x0, 0x0], 0x8000000000000000, 0x4}) r4 = socket$inet(0x2, 0x3, 0x3) r5 = memfd_secret(0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r5, 0xc01064c1, &(0x7f00000000c0)={r6}) connect$inet(r4, &(0x7f00000002c0)={0x2, 0x0, @loopback}, 0x10) sendmmsg$inet(r4, &(0x7f0000001400)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}}}, @ip_retopts={{0xf}}], 0x30}}], 0x2, 0x0) 18:04:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:32 executing program 3: r0 = syz_open_dev$dri(&(0x7f0000000280), 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='fdinfo/4\x00') ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000140)={r2}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000340)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r1, 0xc02864ca, &(0x7f0000000400)={&(0x7f0000000380)=[r2, r3], &(0x7f00000003c0)=[0x81, 0x3, 0xfd9], 0x100000001, 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(0xffffffffffffffff, 0xc02064c3, &(0x7f0000000040)={&(0x7f0000000000)=[r2, 0x0, 0x0, 0x0], 0x8000000000000000, 0x4}) r4 = socket$inet(0x2, 0x3, 0x3) r5 = memfd_secret(0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r5, 0xc01064c1, &(0x7f00000000c0)={r6}) connect$inet(r4, &(0x7f00000002c0)={0x2, 0x0, @loopback}, 0x10) sendmmsg$inet(r4, &(0x7f0000001400)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}}}, @ip_retopts={{0xf}}], 0x30}}], 0x2, 0x0) syz_open_dev$dri(&(0x7f0000000280), 0x0, 0x0) (async) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='fdinfo/4\x00') (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000140)={r2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000340)={0x0, 0x1}) (async) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r1, 0xc02864ca, &(0x7f0000000400)={&(0x7f0000000380)=[r2, r3], &(0x7f00000003c0)=[0x81, 0x3, 0xfd9], 0x100000001, 0x2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(0xffffffffffffffff, 0xc02064c3, &(0x7f0000000040)={&(0x7f0000000000)=[r2, 0x0, 0x0, 0x0], 0x8000000000000000, 0x4}) (async) socket$inet(0x2, 0x3, 0x3) (async) memfd_secret(0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000080)) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r5, 0xc01064c1, &(0x7f00000000c0)={r6}) (async) connect$inet(r4, &(0x7f00000002c0)={0x2, 0x0, @loopback}, 0x10) (async) sendmmsg$inet(r4, &(0x7f0000001400)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}}}, @ip_retopts={{0xf}}], 0x30}}], 0x2, 0x0) (async) [ 267.666049][ T4889] usb 3-1: can't set config #250, error -71 [ 267.697977][ T4889] usb 3-1: USB disconnect, device number 3 [ 267.739098][ T146] block nbd5: Receive control failed (result -32) [ 267.748466][ T5353] block nbd5: shutting down sockets [ 267.758348][ T5352] block nbd0: Device being setup by another task [ 267.775782][ T3631] block nbd4: Receive control failed (result -32) 18:04:32 executing program 3: r0 = syz_open_dev$dri(&(0x7f0000000280), 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='fdinfo/4\x00') ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000140)={r2}) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000340)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r1, 0xc02864ca, &(0x7f0000000400)={&(0x7f0000000380)=[r2, r3], &(0x7f00000003c0)=[0x81, 0x3, 0xfd9], 0x100000001, 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(0xffffffffffffffff, 0xc02064c3, &(0x7f0000000040)={&(0x7f0000000000)=[r2, 0x0, 0x0, 0x0], 0x8000000000000000, 0x4}) (async) r4 = socket$inet(0x2, 0x3, 0x3) (async) r5 = memfd_secret(0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r5, 0xc01064c1, &(0x7f00000000c0)={r6}) (async) connect$inet(r4, &(0x7f00000002c0)={0x2, 0x0, @loopback}, 0x10) sendmmsg$inet(r4, &(0x7f0000001400)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}}}, @ip_retopts={{0xf}}], 0x30}}], 0x2, 0x0) [ 267.785172][ T5348] block nbd4: shutting down sockets 18:04:32 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000480)=ANY=[@ANYBLOB="0d01000009000008250592d20700006a3b010902241700fa0074980904e4ff11070103000905010200ffe000000905820236c52c25d51c58418ae1fd3721201cf98b2d3d29b5c766857bd3bda43fbf9def62c4296292bddd79bf101a896d05e6fbf01d7165d9e5920769007111d8cf8123b2010b38bfcfcfc87b33489333f454f83b940d1ee1d10b07d6ad37fd1f706f8d8def3b6644a41f3c4886087737a140"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./file0\x00', 0x161042, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000000)=0x84000) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, &(0x7f0000001e00)={&(0x7f0000001cc0), 0xc, &(0x7f0000001dc0)={&(0x7f0000001d40)={0x68, 0x0, 0x1, 0x0, 0x0, {{}, {}, {0x4c, 0x18, {0x0, @media='udp\x00'}}}}, 0x68}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd27, 0x0, {}, ["", ""]}, 0x1c}}, 0x4008880) ftruncate(r2, 0x200002) sendmsg$TIPC_CMD_RESET_LINK_STATS(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x44000}, 0xc4) sendfile(r2, r2, 0x0, 0x80001d00c0d0) syz_clone(0x40224400, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) read$FUSE(r2, &(0x7f0000001e40)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = getuid() sendmsg$nl_generic(r5, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000003e80)={0x1854, 0x11, 0x4, 0x70bd2a, 0x25dfdbfe, {0x18}, [@nested={0x14, 0x93, 0x0, 0x1, [@typed={0x4, 0x19}, @typed={0x4, 0x64}, @typed={0x8, 0x52, 0x0, 0x0, @fd=r1}]}, @nested={0x10ca, 0x3, 0x0, 0x1, [@generic="2abbac79202a594dc99f7303f773d1592e6f2287f8ab0268eafe9f87803fba430d7859fcefdf88fba913de693af583873fc8d9e7fe04e6ef139629596a0887f035950af464cbb233aff3981ea5556d1190980e45fb96d54244c18d2463db0503e3688db949fd5a306634", @typed={0x4, 0x1b}, @generic="d3bea287de07d0f5c64b501c595259570ea7c4a1170fa92d31af2eb713c4d65e40302a168bf709add09f01620adf2364b6f282f187ac6263e8170ed0453a60108e9fd287d5bfa83e9a2db817c3e1ee7f1986989b8782c41ca47c252bffdf4b244560047849f2d322dc4609ec349b8f2a10b33c33ae4bcaed72353b51ecb36ad6e8be240818e2345897cfe8499190784ade124ec96a0194b16888c0685d7246a299055f02a07ef0e4f90f7c63e1e37ac9722509cccf7c983e35735617ab018258b75c0326ee004bed5157139133a3a046cd76815cd2c2b8a0611e1dcaedec3b6455308a994a8b51e9c8899d6542dd5148b1d0c7adaeea22b50393047e2071758edf7ec9f21f171675d034cb1918ee5d1a2bb59f9f981e8395f64a4868f4f0747e04ad8e49b3a63b2844144085a75d3bf887f47c83af0e75b82c986f07b1f4eec00492d07366445262559995f859d0fc5152b45e2ebe2de41f9a325c34ab1cf28aeda65f2830fe8ada4c03392815be0676dfbf0810cec1b8f4d54c3f15ab27144599595e3a6b3814aca70004bb3292ea84d46b2734cbef24b717dd8516e50e910001b614f44ee54619845fe35b77e3218e45b1f065d3c54cc3d78dea6ce2d0662b1c85d0c93dd225595287565c59f0b1fae9ef3686d7ec38090194c8e1c593c1c5caecb2eb868e6e32c08b776b938c603e5bc802e4c7b9add9e2738b0650407dd9c9f18b0aba27431ea5e21cff27344fdec9d4025132e7f1fe74d51bbb2cae17b785333c90d52e2978f9c1fd7b17e7899323591ba0da4cb48023dae983c968ea605b63fa8066179b2f022af3a06de6b22f2a92c7a402555a0da0cce21c06a051cf10f43c3d368e23aa6bea4eb68704740131b2487737d92cbc8a7bba4decec1c47a609d69307d86e8994d7af49f5ce8bca371c4be5e7ce9bfdc4b6d049f693a37924a6f2fcf3732ebfe4cff448f8d38eab869a519b771301ea95aa8be23ac30767ef4a293958a6e72809e17a1f0872fa76de58b87e1507bf978e8dd84210c4c69ab80ef84f680c44cfd8e9dd59713edd9fd819b51cec1b40d7ba81f4d5ddda2ff944bbcba262b79da6e85ed66de9cb0aeffed2bd5b8753657991fcf9c801aa8d073bccfaf1527dd5425587664e5ecdf5e52e07900f528dce8b96178cea68524cdec3aef3652b2c367c0ac1402b601bb19c312311a96a88cc9ec207a81311e37591adf485e7bc19cb2b426ce5fa0b64bb7c85af94d55bb9241af5b35343a6fc8278aebffcfc1e720270d0ca0061aa28e4a43c238d85a27d919b2204de613ee38f905d088fb22a3930f0965aaf2a19f3e5f52e82d5b12ad893c8f141049f64eb5d7c52e6c2829a01ed4eeecfd2a1a1413ae626f85af8fa109bbd7448f725461cb794d03d9324b729b4679893490bd5fa489b06e042c33e8cc35bad5d00c268033edf55ec0e04013234c4379ddc6cb9fe6874aa34209e68ae7b7533d3cab93d4ff62675cf9cfb2eacacb800e75852b8b2a476f67252d2dd8a86d6d71e682ce21f93bfd1e0f3179dc1bf8f160e821f77c991a8a7c592ba1fd80518ef96c7906cdef47a8dbd2dccd0aea77280df06d04860c23e65b045b7cead173f005d2712a9231c40afc140690484311edcf32f6a2b2f8fa6d1ca5fd649d2f3254aba4dcaca9588400736a3f39d3dac94c515a54c47f012ba2224ad91088446d0bc7876b6cb6bc3f6ea6bc00b404e83ffb240f78ba4d8ec8f2e9a5dfa5bc6bd77caa91cbf8dbd88e1f0fc8b62d1699a30942492ecf4d2e7efb01b227af25227791e69dc409f79736c42f9dd36376c4ca82ba1a6f996f6aec579a7878517031dc96fc2801730c06557bed46d794550d68457adf2d32b37c6d57e2e4eb103ee443b46d92a68167f4d5c85efc1bade225a5fc0b478da6ac0bf6bd886fcdf32de987a100be45ff9a6c2d5637368f472bd7eee76c603b15b76cef34c4b18b41f3627396e7aa7077ad568fe0a60a19834a4f06dc667ac85df9e084a4840d193f7d30fc83568de98bd770e5354c4308a037f4ffde68be6aee57b31ba6319e00d7c6adc6f9b6d28b62fbc82c0aea70b69aad3b0883ca273821a86e748a57f401bc5646879b306839e8727519b4f2a977b6c5e368e41ca0ac7e77261c4047d822ddf6204bc347286d1d0836244f83fce4cb42342bdd3cd93f633856fa2ef17aa070fcb353de92f410be5f47200ab3c29228704520c99416321586aa78c4f19cd688ae10d4bcd4ed339efe3cb9712115205dbb755dcce8fe500635f1a533cc8b30047a17e07bdc177e0dda99f1557e68afe1266a2d018ec779d5e621b6d0a8411d0a2ed32b2c1417f4000529c43c2e9464660ccee2820c7cd5fba1e4c5e705d327e22bb7ac88b2f938ea5725ed92a3b576f54b76226d7b88756614e1fb619e67f4f6308973f93ae1b528ddaf6bf7791e5b0bb24dc5d4ea23d7117f2fbe870f45fda17c212b1e663b41ca536c7970ae6e845a0f682456ce270aece17cd2366ae01e04e608381488f94d55c70b369fba7711f6b8cf6c9d1dabecdc1e23d8569a5d1d6d1fbf3ff364a845f61f77b5a0daf23ea5693cae87ee1bbe5e4d183a19b093685e8457b1cb5b501f1dfe14b9889db7b9ed22411a26f5f3ac70bd7d27bb3348c455702317445abcf847ad7cb5d4c1affeb6d944aa9a963ba0ed78b6e19bcdf6ca101303011929804a75ec3bada4278fd57217972895fb314aa77c7271b71119a4a34a40734014b30e3df077bd14e311810a17d1a3b7c0409fe4e65dd3760271b894ded317332bb1781fd2424822981dbf10ce2f60e05975f77c95bcd430b8f4505e7e35d4bd8f5a9b8467ff00548128c937f072fd81892e993bbad810fd7db79e018b0bfb8ad4a7b2e26dc6a21e89639045f9d5e6a0c2e3e7a518e2a1782dbb5ee8948fc9237fa90ee8a44a3ec2d750e7ba981842fa2aacc9fe5493f21d94ecae84ebf0c7dee027f430d356dd3cc3285a3e31fd3bde6c07de86341a650160b095b00d6e04614f5300a4a6e1bcabb818140689ac00442d9a20309e979ba75f7220eb6a2d134d9ea6f9f02498c1a55e601f3a6543dc953f6ba5c1205500af30fe087382ec43fd833ec048d435f392dc41676028a81d6c4e64c9342f95bb89a013260b21f84d8fcf4e4e6a7ee7b351eeb252eeff0bd4960a95876e418912e073b527edf3f94b75085d760ca659f902c52d6a6d1d50b7e12a55564d793de61627a91af4ff9cfbb08ab218f061987ac4b2e4acd977ad7967035a1dd7d4593840867e59d0df6dcf1192881cb54474ea2a8688c701266a54a34756ba8e0852c14e08c50263ebc326a9356c671d5ace14907c2936bdfd10479605fb04d5ada58d382cd12d30367a11c4c7b95d95916aaa1f7872b75e7f7a0b220d3c3f2ed88f485708c57533b5b9af74ec63804fa8543866998e178a1808a501594d0537186eb27238b6cea382170f27f54e7993e5e9ed9e66eadb3ab4ad0349f13faf8dc60bf126eb9096e7933ffc781946bc66a0e57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@generic="b1133c6e376d4addcb36bd028f3939bf66e9ecc18fbc61ad2cd0d95c10fa30f87476c1a75cb2f53c967aee5be547b915a3c88f409e25f51572ded08f7bd835fe9227043ff277a7571cbd0ebef5c23db0", @typed={0x8, 0x30, 0x0, 0x0, @fd=r3}]}, @nested={0x1a1, 0x7, 0x0, 0x1, [@generic="e5e9bff1906bc1b2cfc9ded300e95e664c2d1003ec9d62a438677945f8378c50f387cc0e5fb7d6c78789570e1f0a531308b3ee61edac0ce1c831a6fd3f1aa7e1859962fa4c22a3d1d9dc2580bfc9c52e5c73170cf8c4e7e82152b127a25b2b1ec45812937949f17fa4a1e50df5fefccc2a784358391b364e25062ef9cbcb", @typed={0x8, 0x6e, 0x0, 0x0, @fd=r1}, @typed={0x14, 0x47, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x4, 0x79}, @generic="a182b08bac6666a5210e3dd7cd3081f046222fc71cb1631118dd0d9129940fd3cd0f8d68e9f3b0762d797afcda05b965aafb599109c0b838c754ca67b9d15649ac80f7ff1c58382f15239f3bf4380524", @generic="445cc5177d5ead83d0b0cbcbf3d8163e96c6a13b8dfbb3301bcbe7e83816d94d20d873ce7f623094a61f6c60d46dec83813e8fbe67ce48a80322ca3d9225c367a10c5ca111a6ac1dcb8f5df7f05ce90764f74f3951e9a713c8def721dccf05e97b812ba1b4b7273693ce2e14906370a36d46e949d86c1ae99528de7cb55612cd91839198d42d3616b0f35cbe8290c6b17e4b3924bd8167b677040d9852b29cc9c69cb81c1891ebb0912eb28dab0ba9"]}, @nested={0x197, 0x2f, 0x0, 0x1, [@generic="2b05d08b2c82d7f15279d987e18ac7f683184ecdc062a9a997488034b6c28c49148e7d740e7e16b83c768267556a79e76a90ff539d846e85565aa1f291bc33994187bc7d066500ef80af362430799af2410cf75201aef84d09681869e16ebb6857dcbbbbb7ae6ccb42abf300e67b5f1b183f9880cbea3d70ee8a685d1c6a845916b5e1335a540f8cca234403be0635ac9ce7ed5186bf1d1fd81c2fa21afdcfdbcef124e9e0a4139b76dda7b1f80b3a365216", @typed={0x8, 0x3f, 0x0, 0x0, @u32=0x3}, @typed={0x14, 0x57, 0x0, 0x0, @ipv6=@mcast1}, @typed={0xc, 0x29, 0x0, 0x0, @u64=0x100000001}, @typed={0x8, 0x60, 0x0, 0x0, @u32=0x9}, @generic="e000790d03425555e9d62a6de029dbc11bf8de9d4e7e7c3ca28150dda44828c448b8261758a8d253ace0aabb9b908ff3331733c450fa150448690b43487cd03e2167293504e6434fc05728ba8998fd76330f10fa9e560243333fe324eeee232327733dc64ee0b715779cc9b95ebd5a641a8c05df33fc273daf7e49d040cf6c32e427e6c71db0ad659177b9ac22ff50b8933e07d8a75bbea6c9ea7c59320e19636f78aec8bf5c4a27ef9fe5f1f9ad05cfe5"]}, @generic="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", @nested={0x1dd, 0x70, 0x0, 0x1, [@generic="4bafb4c732760908f2ca6a515b6bea2d51490ee3a79aeeaa42ab0b4929fec7efaa554442eb5d356adc27d86ced4e5517d5144dcba4147c7cc7fc2ffecfe659f97963e01344c91b0930c04bb0d49122fb2c79beab0a6451c3d183ca9cd1bb17e80080be74c468d419ef58a2016dbda5d20912746362d75560fc2a813bfcd0cf6044b525de007d182dfb52417f56bedc094c5afcadc9dc61494d29f67f97de70b188b279e9481b1bfcb80c5dc585d7bf69dd9385fdb5ca0b27e4229d0817c310301e3e635f202f1e6072296f228729ba72981eb1d441887449756bfb54d53bdb531ef2005371d16843", @typed={0x4, 0x1c}, @generic="8819f139d33cf2a126463fb6fa045f8b9b3fae42afc941cd12aa06302f79e99a2bacba99832e35ca6eb89f58a83c8203d620c63f63e9834ac305912883f1c3e8478164313984c57a6cd4d8c6efebcfe3c0df06ff48494db434520405c6b35fbd4526b55ba35416eec1a71653bb91af2328e5a14206fb2e20c6e8de87d7ecdba1a45f5fcac52abebb9a9c928ac54dcbac08f8ad803ada16ddda0bbe7adc4b03b12d007523e4c9ea21e5fcec08aec45e80f359d930e61a821f55f64d539e", @typed={0x2d, 0x72, 0x0, 0x0, @binary="8f382216b55257f92347111b30e12ef73ad3c8c70de1b4b02f8e28e4944ca2ec50d1dcdc22e087a71b"}]}, @generic="b77c2f314f46353d4caec2fca0e17b19b304a40626a67d930cdfce55b859c6", @generic="d7727e6da46a2dffbd8d651c7111ba1af8727c7179619885ccca9926b93da57087b5634c829662148a0119ad3d9f7fa45d54eeec5d3179b09de3bed96bb8668ab1cdb0d5a82bb5b3107cc4bd3c44ce6f170fcba87378fe6a87fbb1dd6ceac25e05baadea1790f78649e68b5630c5065f43da29f6bb35741791ced33817648fbac41db205017111614e1fdff8e43c7fc68c1f95d4282defe28fd44f73a9ce70d24a961a97db5a59ef5bdfeaf36fe5a5f6a03374e5ef959c51f42492348a8c63a452b222275968fc36f9305e462436260947639f90b97ce924915d2904359efbd35cb9bef758a48d66f00a298728ed2b1441b4080eaf12d0d1", @nested={0x2d, 0x6, 0x0, 0x1, [@typed={0x8, 0x8a, 0x0, 0x0, @pid=r6}, @typed={0x8, 0x94, 0x0, 0x0, @uid=r7}, @generic="6de08de8ce2f2b8232f9c2144c66ba7d9f", @typed={0x8, 0x1c, 0x0, 0x0, @ipv4=@remote}]}]}, 0x1854}, 0x1, 0x0, 0x0, 0x8010}, 0x24040001) syz_usb_disconnect(r0) r8 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0) syz_usb_control_io$hid(r8, 0x0, 0x0) 18:04:32 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff81}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc041}, 0x4000) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:04:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 267.920641][ T5384] nbd1: detected capacity change from 0 to 38 [ 267.928244][ T5355] nbd0: detected capacity change from 0 to 38 [ 267.936991][ T5364] block nbd0: shutting down sockets [ 267.959574][ T5208] ldm_validate_partition_table(): Disk read failed. [ 267.987728][ T5208] Dev nbd0: unable to read RDB block 0 [ 267.994535][ T5208] nbd0: unable to read partition table [ 268.004779][ T5389] block nbd1: shutting down sockets [ 268.018598][ T5388] block nbd3: Device being setup by another task 18:04:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 268.033014][ T5384] ldm_validate_partition_table(): Disk read failed. [ 268.039989][ T146] block nbd4: Receive control failed (result -32) [ 268.047669][ T5387] block nbd4: shutting down sockets [ 268.057444][ T5208] ldm_validate_partition_table(): Disk read failed. [ 268.071121][ T5384] Dev nbd1: unable to read RDB block 0 [ 268.098257][ T5384] nbd1: unable to read partition table [ 268.104486][ T5388] nbd3: detected capacity change from 0 to 38 [ 268.151127][ T5208] Dev nbd0: unable to read RDB block 0 [ 268.161054][ T5208] nbd0: unable to read partition table [ 268.168823][ T4238] ldm_validate_partition_table(): Disk read failed. [ 268.174837][ T5392] block nbd3: shutting down sockets [ 268.177891][ T4238] Dev nbd1: unable to read RDB block 0 [ 268.193121][ T5391] ldm_validate_partition_table(): Disk read failed. [ 268.207907][ T13] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 268.226210][ T5388] ldm_validate_partition_table(): Disk read failed. [ 268.227703][ T4889] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 268.235801][ T4238] nbd1: unable to read partition table [ 268.250840][ T5391] Dev nbd0: unable to read RDB block 0 [ 268.268986][ T5388] Dev nbd3: unable to read RDB block 0 [ 268.275185][ T5391] nbd0: unable to read partition table [ 268.276106][ T4238] ldm_validate_partition_table(): Disk read failed. [ 268.292948][ T5388] nbd3: unable to read partition table [ 268.300173][ T5393] ldm_validate_partition_table(): Disk read failed. [ 268.324051][ T4238] Dev nbd1: unable to read RDB block 0 [ 268.330695][ T5320] ldm_validate_partition_table(): Disk read failed. [ 268.336899][ T4238] nbd1: unable to read partition table [ 268.350913][ T5393] Dev nbd0: unable to read RDB block 0 [ 268.356787][ T5320] Dev nbd3: unable to read RDB block 0 [ 268.367679][ T5393] nbd0: unable to read partition table [ 268.373921][ T5320] nbd3: unable to read partition table [ 268.384396][ T5393] nbd0: partition table beyond EOD, truncated [ 268.395657][ T5320] ldm_validate_partition_table(): Disk read failed. [ 268.428006][ T5320] Dev nbd3: unable to read RDB block 0 [ 268.453639][ T5320] nbd3: unable to read partition table [ 268.477771][ T13] usb 6-1: Using ep0 maxpacket: 8 [ 268.497779][ T4889] usb 3-1: Using ep0 maxpacket: 8 [ 268.597791][ T13] usb 6-1: config index 0 descriptor too short (expected 5924, got 36) [ 268.609464][ T13] usb 6-1: config 250 has an invalid interface number: 228 but max is -1 [ 268.627212][ T13] usb 6-1: config 250 has 1 interface, different from the descriptor's value: 0 [ 268.646372][ T13] usb 6-1: config 250 has no interface number 0 [ 268.653078][ T4889] usb 3-1: config index 0 descriptor too short (expected 5924, got 36) [ 268.664785][ T4889] usb 3-1: config 250 has an invalid interface number: 228 but max is -1 [ 268.673421][ T13] usb 6-1: config 250 interface 228 altsetting 255 endpoint 0x1 has invalid maxpacket 65280, setting to 1024 [ 268.685088][ T4889] usb 3-1: config 250 has 1 interface, different from the descriptor's value: 0 [ 268.694494][ T13] usb 6-1: config 250 interface 228 altsetting 255 bulk endpoint 0x1 has invalid maxpacket 1024 [ 268.706665][ T4889] usb 3-1: config 250 has no interface number 0 [ 268.713171][ T4889] usb 3-1: config 250 interface 228 altsetting 255 endpoint 0x1 has invalid maxpacket 65280, setting to 1024 [ 268.725073][ T13] usb 6-1: config 250 interface 228 altsetting 255 endpoint 0x82 has invalid maxpacket 50486, setting to 1024 [ 268.736874][ T4889] usb 3-1: config 250 interface 228 altsetting 255 bulk endpoint 0x1 has invalid maxpacket 1024 [ 268.747654][ T13] usb 6-1: config 250 interface 228 altsetting 255 bulk endpoint 0x82 has invalid maxpacket 1024 [ 268.758341][ T4889] usb 3-1: config 250 interface 228 altsetting 255 endpoint 0x82 has invalid maxpacket 50486, setting to 1024 [ 268.770450][ T13] usb 6-1: config 250 interface 228 altsetting 255 has 2 endpoint descriptors, different from the interface descriptor's value: 17 [ 268.784118][ T4889] usb 3-1: config 250 interface 228 altsetting 255 bulk endpoint 0x82 has invalid maxpacket 1024 [ 268.795492][ T13] usb 6-1: config 250 interface 228 has no altsetting 0 [ 268.804146][ T4889] usb 3-1: config 250 interface 228 altsetting 255 has 2 endpoint descriptors, different from the interface descriptor's value: 17 [ 268.817965][ T4889] usb 3-1: config 250 interface 228 has no altsetting 0 [ 268.939121][ T13] usb 6-1: New USB device found, idVendor=0525, idProduct=d292, bcdDevice= 0.07 [ 268.948462][ T4889] usb 3-1: New USB device found, idVendor=0525, idProduct=d292, bcdDevice= 0.07 [ 268.957504][ T4889] usb 3-1: New USB device strings: Mfr=0, Product=106, SerialNumber=59 [ 268.970331][ T13] usb 6-1: New USB device strings: Mfr=0, Product=106, SerialNumber=59 [ 268.978750][ T4889] usb 3-1: Product: syz [ 268.987671][ T4889] usb 3-1: SerialNumber: syz [ 268.995672][ T13] usb 6-1: Product: syz [ 269.003097][ T13] usb 6-1: SerialNumber: syz [ 269.049256][ T13] hub 6-1:250.228: bad descriptor, ignoring hub [ 269.055542][ T13] hub: probe of 6-1:250.228 failed with error -5 [ 269.063056][ T4889] hub 3-1:250.228: bad descriptor, ignoring hub [ 269.077623][ T4889] hub: probe of 3-1:250.228 failed with error -5 18:04:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:33 executing program 2: socket$netlink(0x10, 0x3, 0x0) r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000480)=ANY=[@ANYBLOB="0d01000009000008250592d20700006a3b010902241700fa0074980904e4ff11070103000905010200ffe000000905820236c52c25d51c58418ae1fd3721201cf98b2d3d29b5c766857bd3bda43fbf9def62c4296292bddd79bf101a896d05e6fbf01d7165d9e5920769007111d8cf8123b2010b38bfcfcfc87b33489333f454f83b940d1ee1d10b07d6ad37fd1f706f8d8def3b6644a41f3c4886087737a140"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) (async) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) (async) r2 = open(&(0x7f0000000040)='./file0\x00', 0x161042, 0x0) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000000)=0x84000) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, &(0x7f0000001e00)={&(0x7f0000001cc0), 0xc, &(0x7f0000001dc0)={&(0x7f0000001d40)={0x68, 0x0, 0x1, 0x0, 0x0, {{}, {}, {0x4c, 0x18, {0x0, @media='udp\x00'}}}}, 0x68}}, 0x0) (async) sendmsg$TIPC_CMD_GET_MAX_PORTS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd27, 0x0, {}, ["", ""]}, 0x1c}}, 0x4008880) (async) ftruncate(r2, 0x200002) sendmsg$TIPC_CMD_RESET_LINK_STATS(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x44000}, 0xc4) sendfile(r2, r2, 0x0, 0x80001d00c0d0) (async) syz_clone(0x40224400, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_open_dev$char_usb(0xc, 0xb4, 0x0) (async) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) (async) read$FUSE(r2, &(0x7f0000001e40)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r7 = getuid() sendmsg$nl_generic(r5, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000003e80)={0x1854, 0x11, 0x4, 0x70bd2a, 0x25dfdbfe, {0x18}, [@nested={0x14, 0x93, 0x0, 0x1, [@typed={0x4, 0x19}, @typed={0x4, 0x64}, @typed={0x8, 0x52, 0x0, 0x0, @fd=r1}]}, @nested={0x10ca, 0x3, 0x0, 0x1, [@generic="2abbac79202a594dc99f7303f773d1592e6f2287f8ab0268eafe9f87803fba430d7859fcefdf88fba913de693af583873fc8d9e7fe04e6ef139629596a0887f035950af464cbb233aff3981ea5556d1190980e45fb96d54244c18d2463db0503e3688db949fd5a306634", @typed={0x4, 0x1b}, @generic="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@generic="b1133c6e376d4addcb36bd028f3939bf66e9ecc18fbc61ad2cd0d95c10fa30f87476c1a75cb2f53c967aee5be547b915a3c88f409e25f51572ded08f7bd835fe9227043ff277a7571cbd0ebef5c23db0", @typed={0x8, 0x30, 0x0, 0x0, @fd=r3}]}, @nested={0x1a1, 0x7, 0x0, 0x1, [@generic="e5e9bff1906bc1b2cfc9ded300e95e664c2d1003ec9d62a438677945f8378c50f387cc0e5fb7d6c78789570e1f0a531308b3ee61edac0ce1c831a6fd3f1aa7e1859962fa4c22a3d1d9dc2580bfc9c52e5c73170cf8c4e7e82152b127a25b2b1ec45812937949f17fa4a1e50df5fefccc2a784358391b364e25062ef9cbcb", @typed={0x8, 0x6e, 0x0, 0x0, @fd=r1}, @typed={0x14, 0x47, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x4, 0x79}, @generic="a182b08bac6666a5210e3dd7cd3081f046222fc71cb1631118dd0d9129940fd3cd0f8d68e9f3b0762d797afcda05b965aafb599109c0b838c754ca67b9d15649ac80f7ff1c58382f15239f3bf4380524", @generic="445cc5177d5ead83d0b0cbcbf3d8163e96c6a13b8dfbb3301bcbe7e83816d94d20d873ce7f623094a61f6c60d46dec83813e8fbe67ce48a80322ca3d9225c367a10c5ca111a6ac1dcb8f5df7f05ce90764f74f3951e9a713c8def721dccf05e97b812ba1b4b7273693ce2e14906370a36d46e949d86c1ae99528de7cb55612cd91839198d42d3616b0f35cbe8290c6b17e4b3924bd8167b677040d9852b29cc9c69cb81c1891ebb0912eb28dab0ba9"]}, @nested={0x197, 0x2f, 0x0, 0x1, [@generic="2b05d08b2c82d7f15279d987e18ac7f683184ecdc062a9a997488034b6c28c49148e7d740e7e16b83c768267556a79e76a90ff539d846e85565aa1f291bc33994187bc7d066500ef80af362430799af2410cf75201aef84d09681869e16ebb6857dcbbbbb7ae6ccb42abf300e67b5f1b183f9880cbea3d70ee8a685d1c6a845916b5e1335a540f8cca234403be0635ac9ce7ed5186bf1d1fd81c2fa21afdcfdbcef124e9e0a4139b76dda7b1f80b3a365216", @typed={0x8, 0x3f, 0x0, 0x0, @u32=0x3}, @typed={0x14, 0x57, 0x0, 0x0, @ipv6=@mcast1}, @typed={0xc, 0x29, 0x0, 0x0, @u64=0x100000001}, @typed={0x8, 0x60, 0x0, 0x0, @u32=0x9}, @generic="e000790d03425555e9d62a6de029dbc11bf8de9d4e7e7c3ca28150dda44828c448b8261758a8d253ace0aabb9b908ff3331733c450fa150448690b43487cd03e2167293504e6434fc05728ba8998fd76330f10fa9e560243333fe324eeee232327733dc64ee0b715779cc9b95ebd5a641a8c05df33fc273daf7e49d040cf6c32e427e6c71db0ad659177b9ac22ff50b8933e07d8a75bbea6c9ea7c59320e19636f78aec8bf5c4a27ef9fe5f1f9ad05cfe5"]}, @generic="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", @nested={0x1dd, 0x70, 0x0, 0x1, [@generic="4bafb4c732760908f2ca6a515b6bea2d51490ee3a79aeeaa42ab0b4929fec7efaa554442eb5d356adc27d86ced4e5517d5144dcba4147c7cc7fc2ffecfe659f97963e01344c91b0930c04bb0d49122fb2c79beab0a6451c3d183ca9cd1bb17e80080be74c468d419ef58a2016dbda5d20912746362d75560fc2a813bfcd0cf6044b525de007d182dfb52417f56bedc094c5afcadc9dc61494d29f67f97de70b188b279e9481b1bfcb80c5dc585d7bf69dd9385fdb5ca0b27e4229d0817c310301e3e635f202f1e6072296f228729ba72981eb1d441887449756bfb54d53bdb531ef2005371d16843", @typed={0x4, 0x1c}, @generic="8819f139d33cf2a126463fb6fa045f8b9b3fae42afc941cd12aa06302f79e99a2bacba99832e35ca6eb89f58a83c8203d620c63f63e9834ac305912883f1c3e8478164313984c57a6cd4d8c6efebcfe3c0df06ff48494db434520405c6b35fbd4526b55ba35416eec1a71653bb91af2328e5a14206fb2e20c6e8de87d7ecdba1a45f5fcac52abebb9a9c928ac54dcbac08f8ad803ada16ddda0bbe7adc4b03b12d007523e4c9ea21e5fcec08aec45e80f359d930e61a821f55f64d539e", @typed={0x2d, 0x72, 0x0, 0x0, @binary="8f382216b55257f92347111b30e12ef73ad3c8c70de1b4b02f8e28e4944ca2ec50d1dcdc22e087a71b"}]}, @generic="b77c2f314f46353d4caec2fca0e17b19b304a40626a67d930cdfce55b859c6", @generic="d7727e6da46a2dffbd8d651c7111ba1af8727c7179619885ccca9926b93da57087b5634c829662148a0119ad3d9f7fa45d54eeec5d3179b09de3bed96bb8668ab1cdb0d5a82bb5b3107cc4bd3c44ce6f170fcba87378fe6a87fbb1dd6ceac25e05baadea1790f78649e68b5630c5065f43da29f6bb35741791ced33817648fbac41db205017111614e1fdff8e43c7fc68c1f95d4282defe28fd44f73a9ce70d24a961a97db5a59ef5bdfeaf36fe5a5f6a03374e5ef959c51f42492348a8c63a452b222275968fc36f9305e462436260947639f90b97ce924915d2904359efbd35cb9bef758a48d66f00a298728ed2b1441b4080eaf12d0d1", @nested={0x2d, 0x6, 0x0, 0x1, [@typed={0x8, 0x8a, 0x0, 0x0, @pid=r6}, @typed={0x8, 0x94, 0x0, 0x0, @uid=r7}, @generic="6de08de8ce2f2b8232f9c2144c66ba7d9f", @typed={0x8, 0x1c, 0x0, 0x0, @ipv4=@remote}]}]}, 0x1854}, 0x1, 0x0, 0x0, 0x8010}, 0x24040001) syz_usb_disconnect(r0) r8 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0) syz_usb_control_io$hid(r8, 0x0, 0x0) 18:04:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:33 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r3, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff81}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc041}, 0x4000) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:04:33 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x24000, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e21, @remote}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/576]}, 0x2b8) [ 269.272593][ T4889] usblp 3-1:250.228: usblp0: USB Bidirectional printer dev 4 if 228 alt 255 proto 3 vid 0x0525 pid 0xD292 [ 269.285034][ T13] usblp 6-1:250.228: usblp1: USB Bidirectional printer dev 5 if 228 alt 255 proto 3 vid 0x0525 pid 0xD292 18:04:34 executing program 0: socket$inet(0x2, 0x1, 0x0) (async) r0 = socket$inet(0x2, 0x1, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x24000, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e21, @remote}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/576]}, 0x2b8) 18:04:34 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x24000, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e21, @remote}, 0x10) (async) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/576]}, 0x2b8) [ 269.437454][ T146] block nbd4: Receive control failed (result -32) [ 269.445859][ T5410] block nbd4: shutting down sockets [ 269.480269][ T5423] nbd1: detected capacity change from 0 to 38 [ 269.486222][ T5411] nbd3: detected capacity change from 0 to 38 18:04:34 executing program 4: fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r2, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff81}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc041}, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) [ 269.538694][ T5413] geneve1 speed is unknown, defaulting to 1000 [ 269.547957][ T5424] block nbd3: shutting down sockets [ 269.595404][ T5411] ldm_validate_partition_table(): Disk read failed. [ 269.605136][ T4889] usb 3-1: reset high-speed USB device number 4 using dummy_hcd [ 269.636916][ T5432] block nbd1: shutting down sockets [ 269.640777][ T5411] Dev nbd3: unable to read RDB block 0 [ 269.642687][ T7] usb 6-1: USB disconnect, device number 5 [ 269.669799][ T3753] ldm_validate_partition_table(): Disk read failed. [ 269.678578][ T5411] nbd3: unable to read partition table [ 269.690575][ T3753] Dev nbd1: unable to read RDB block 0 [ 269.698350][ T3710] ldm_validate_partition_table(): Disk read failed. [ 269.707051][ T3710] Dev nbd3: unable to read RDB block 0 [ 269.723447][ T3753] nbd1: unable to read partition table [ 269.733511][ T3710] nbd3: unable to read partition table [ 269.751260][ T5423] ldm_validate_partition_table(): Disk read failed. [ 269.762576][ T5423] Dev nbd1: unable to read RDB block 0 [ 269.781369][ T3710] ldm_validate_partition_table(): Disk read failed. [ 269.792201][ T5423] nbd1: unable to read partition table [ 269.806640][ T3710] Dev nbd3: unable to read RDB block 0 [ 269.815736][ T3753] ldm_validate_partition_table(): Disk read failed. [ 269.827928][ T3753] Dev nbd1: unable to read RDB block 0 [ 269.834599][ T3710] nbd3: unable to read partition table [ 269.841837][ T3753] nbd1: unable to read partition table [ 269.867788][ T4889] usb 3-1: Using ep0 maxpacket: 8 [ 270.290309][ T7] usblp1: removed [ 270.317629][ C0] usblp0: nonzero read bulk status received: -71 [ 270.330732][ T5435] geneve1 speed is unknown, defaulting to 1000 [ 270.395614][ T3677] usb 3-1: USB disconnect, device number 4 [ 270.467050][ T3631] block nbd4: Receive control failed (result -32) [ 270.478600][ T5431] block nbd4: shutting down sockets [ 270.667628][ T7] usb 6-1: new high-speed USB device number 6 using dummy_hcd 18:04:35 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000480)=ANY=[@ANYBLOB="0d01000009000008250592d20700006a3b010902241700fa0074980904e4ff11070103000905010200ffe000000905820236c52c25d51c58418ae1fd3721201cf98b2d3d29b5c766857bd3bda43fbf9def62c4296292bddd79bf101a896d05e6fbf01d7165d9e5920769007111d8cf8123b2010b38bfcfcfc87b33489333f454f83b940d1ee1d10b07d6ad37fd1f706f8d8def3b6644a41f3c4886087737a140"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./file0\x00', 0x161042, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000000)=0x84000) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, &(0x7f0000001e00)={&(0x7f0000001cc0), 0xc, &(0x7f0000001dc0)={&(0x7f0000001d40)={0x68, 0x0, 0x1, 0x0, 0x0, {{}, {}, {0x4c, 0x18, {0x0, @media='udp\x00'}}}}, 0x68}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd27, 0x0, {}, ["", ""]}, 0x1c}}, 0x4008880) ftruncate(r2, 0x200002) sendmsg$TIPC_CMD_RESET_LINK_STATS(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x44000}, 0xc4) sendfile(r2, r2, 0x0, 0x80001d00c0d0) syz_clone(0x40224400, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) read$FUSE(r2, &(0x7f0000001e40)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = getuid() sendmsg$nl_generic(r5, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000003e80)={0x1854, 0x11, 0x4, 0x70bd2a, 0x25dfdbfe, {0x18}, [@nested={0x14, 0x93, 0x0, 0x1, [@typed={0x4, 0x19}, @typed={0x4, 0x64}, @typed={0x8, 0x52, 0x0, 0x0, @fd=r1}]}, @nested={0x10ca, 0x3, 0x0, 0x1, [@generic="2abbac79202a594dc99f7303f773d1592e6f2287f8ab0268eafe9f87803fba430d7859fcefdf88fba913de693af583873fc8d9e7fe04e6ef139629596a0887f035950af464cbb233aff3981ea5556d1190980e45fb96d54244c18d2463db0503e3688db949fd5a306634", @typed={0x4, 0x1b}, @generic="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@generic="b1133c6e376d4addcb36bd028f3939bf66e9ecc18fbc61ad2cd0d95c10fa30f87476c1a75cb2f53c967aee5be547b915a3c88f409e25f51572ded08f7bd835fe9227043ff277a7571cbd0ebef5c23db0", @typed={0x8, 0x30, 0x0, 0x0, @fd=r3}]}, @nested={0x1a1, 0x7, 0x0, 0x1, [@generic="e5e9bff1906bc1b2cfc9ded300e95e664c2d1003ec9d62a438677945f8378c50f387cc0e5fb7d6c78789570e1f0a531308b3ee61edac0ce1c831a6fd3f1aa7e1859962fa4c22a3d1d9dc2580bfc9c52e5c73170cf8c4e7e82152b127a25b2b1ec45812937949f17fa4a1e50df5fefccc2a784358391b364e25062ef9cbcb", @typed={0x8, 0x6e, 0x0, 0x0, @fd=r1}, @typed={0x14, 0x47, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x4, 0x79}, @generic="a182b08bac6666a5210e3dd7cd3081f046222fc71cb1631118dd0d9129940fd3cd0f8d68e9f3b0762d797afcda05b965aafb599109c0b838c754ca67b9d15649ac80f7ff1c58382f15239f3bf4380524", @generic="445cc5177d5ead83d0b0cbcbf3d8163e96c6a13b8dfbb3301bcbe7e83816d94d20d873ce7f623094a61f6c60d46dec83813e8fbe67ce48a80322ca3d9225c367a10c5ca111a6ac1dcb8f5df7f05ce90764f74f3951e9a713c8def721dccf05e97b812ba1b4b7273693ce2e14906370a36d46e949d86c1ae99528de7cb55612cd91839198d42d3616b0f35cbe8290c6b17e4b3924bd8167b677040d9852b29cc9c69cb81c1891ebb0912eb28dab0ba9"]}, @nested={0x197, 0x2f, 0x0, 0x1, [@generic="2b05d08b2c82d7f15279d987e18ac7f683184ecdc062a9a997488034b6c28c49148e7d740e7e16b83c768267556a79e76a90ff539d846e85565aa1f291bc33994187bc7d066500ef80af362430799af2410cf75201aef84d09681869e16ebb6857dcbbbbb7ae6ccb42abf300e67b5f1b183f9880cbea3d70ee8a685d1c6a845916b5e1335a540f8cca234403be0635ac9ce7ed5186bf1d1fd81c2fa21afdcfdbcef124e9e0a4139b76dda7b1f80b3a365216", @typed={0x8, 0x3f, 0x0, 0x0, @u32=0x3}, @typed={0x14, 0x57, 0x0, 0x0, @ipv6=@mcast1}, @typed={0xc, 0x29, 0x0, 0x0, @u64=0x100000001}, @typed={0x8, 0x60, 0x0, 0x0, @u32=0x9}, @generic="e000790d03425555e9d62a6de029dbc11bf8de9d4e7e7c3ca28150dda44828c448b8261758a8d253ace0aabb9b908ff3331733c450fa150448690b43487cd03e2167293504e6434fc05728ba8998fd76330f10fa9e560243333fe324eeee232327733dc64ee0b715779cc9b95ebd5a641a8c05df33fc273daf7e49d040cf6c32e427e6c71db0ad659177b9ac22ff50b8933e07d8a75bbea6c9ea7c59320e19636f78aec8bf5c4a27ef9fe5f1f9ad05cfe5"]}, @generic="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", @nested={0x1dd, 0x70, 0x0, 0x1, [@generic="4bafb4c732760908f2ca6a515b6bea2d51490ee3a79aeeaa42ab0b4929fec7efaa554442eb5d356adc27d86ced4e5517d5144dcba4147c7cc7fc2ffecfe659f97963e01344c91b0930c04bb0d49122fb2c79beab0a6451c3d183ca9cd1bb17e80080be74c468d419ef58a2016dbda5d20912746362d75560fc2a813bfcd0cf6044b525de007d182dfb52417f56bedc094c5afcadc9dc61494d29f67f97de70b188b279e9481b1bfcb80c5dc585d7bf69dd9385fdb5ca0b27e4229d0817c310301e3e635f202f1e6072296f228729ba72981eb1d441887449756bfb54d53bdb531ef2005371d16843", @typed={0x4, 0x1c}, @generic="8819f139d33cf2a126463fb6fa045f8b9b3fae42afc941cd12aa06302f79e99a2bacba99832e35ca6eb89f58a83c8203d620c63f63e9834ac305912883f1c3e8478164313984c57a6cd4d8c6efebcfe3c0df06ff48494db434520405c6b35fbd4526b55ba35416eec1a71653bb91af2328e5a14206fb2e20c6e8de87d7ecdba1a45f5fcac52abebb9a9c928ac54dcbac08f8ad803ada16ddda0bbe7adc4b03b12d007523e4c9ea21e5fcec08aec45e80f359d930e61a821f55f64d539e", @typed={0x2d, 0x72, 0x0, 0x0, @binary="8f382216b55257f92347111b30e12ef73ad3c8c70de1b4b02f8e28e4944ca2ec50d1dcdc22e087a71b"}]}, @generic="b77c2f314f46353d4caec2fca0e17b19b304a40626a67d930cdfce55b859c6", @generic="d7727e6da46a2dffbd8d651c7111ba1af8727c7179619885ccca9926b93da57087b5634c829662148a0119ad3d9f7fa45d54eeec5d3179b09de3bed96bb8668ab1cdb0d5a82bb5b3107cc4bd3c44ce6f170fcba87378fe6a87fbb1dd6ceac25e05baadea1790f78649e68b5630c5065f43da29f6bb35741791ced33817648fbac41db205017111614e1fdff8e43c7fc68c1f95d4282defe28fd44f73a9ce70d24a961a97db5a59ef5bdfeaf36fe5a5f6a03374e5ef959c51f42492348a8c63a452b222275968fc36f9305e462436260947639f90b97ce924915d2904359efbd35cb9bef758a48d66f00a298728ed2b1441b4080eaf12d0d1", @nested={0x2d, 0x6, 0x0, 0x1, [@typed={0x8, 0x8a, 0x0, 0x0, @pid=r6}, @typed={0x8, 0x94, 0x0, 0x0, @uid=r7}, @generic="6de08de8ce2f2b8232f9c2144c66ba7d9f", @typed={0x8, 0x1c, 0x0, 0x0, @ipv4=@remote}]}]}, 0x1854}, 0x1, 0x0, 0x0, 0x8010}, 0x24040001) syz_usb_disconnect(r0) r8 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0) syz_usb_control_io$hid(r8, 0x0, 0x0) 18:04:35 executing program 0: r0 = dup(0xffffffffffffffff) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x40000) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r2, &(0x7f0000000040)={0x28, 0x0, 0x0, @local}, 0x10) ppoll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0, 0x0, 0x0) shutdown(r2, 0x1) shutdown(r2, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_disconnect(0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r4, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0, 0x92}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r5, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r0, 0xc0189377, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r3, {0x6, 0x80000001}}, './file0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000240)={&(0x7f0000000080), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x0) 18:04:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:35 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) syz_open_dev$hidraw(0xfffffffffffffffc, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x3a, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$hidraw(0xffffffffffffffff, &(0x7f0000000600), 0x0) r3 = getpid() syz_clone3(&(0x7f0000000680)={0x2008100, &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000440), {}, &(0x7f00000004c0)=""/53, 0x35, 0x0, &(0x7f0000000340)=[0x0, 0x0, r0, r3, r3], 0x32}, 0x58) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) sched_setscheduler(r4, 0x5, 0xfffffffffffffffe) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000700)) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) lchown(&(0x7f00000002c0)='./bus/file0\x00', 0x0, 0x0) fallocate(0xffffffffffffffff, 0x100000011, 0xff970000, 0x2811fdff) 18:04:35 executing program 4: fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r2, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff81}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc041}, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) [ 270.909278][ T5422] usblp0: removed [ 270.919115][ T7] usb 6-1: Using ep0 maxpacket: 8 [ 271.007988][ T7] usb 6-1: device descriptor read/all, error -71 [ 271.124033][ T5454] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 271.638130][ T5450] nbd1: detected capacity change from 0 to 38 [ 271.678434][ T5449] nbd3: detected capacity change from 0 to 38 [ 271.712113][ T5463] block nbd1: shutting down sockets [ 271.729179][ T5463] print_req_error: 316 callbacks suppressed [ 271.729191][ T5463] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 271.748346][ T5455] block nbd3: shutting down sockets [ 271.761374][ T5455] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 18:04:36 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) (async) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) syz_open_dev$hidraw(0xfffffffffffffffc, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() (async) r0 = getpid() sched_setaffinity(0x0, 0x3a, &(0x7f0000000240)=0x2) (async) sched_setaffinity(0x0, 0x3a, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) (async) connect$unix(r1, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$hidraw(0xffffffffffffffff, &(0x7f0000000600), 0x0) r3 = getpid() syz_clone3(&(0x7f0000000680)={0x2008100, &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000440), {}, &(0x7f00000004c0)=""/53, 0x35, 0x0, &(0x7f0000000340)=[0x0, 0x0, r0, r3, r3], 0x32}, 0x58) getpid() (async) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) sched_setscheduler(r4, 0x5, 0xfffffffffffffffe) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000700)) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) lchown(&(0x7f00000002c0)='./bus/file0\x00', 0x0, 0x0) fallocate(0xffffffffffffffff, 0x100000011, 0xff970000, 0x2811fdff) (async) fallocate(0xffffffffffffffff, 0x100000011, 0xff970000, 0x2811fdff) [ 271.787954][ T3631] block nbd4: Receive control failed (result -32) [ 271.795628][ T5445] block nbd4: shutting down sockets [ 271.797819][ T5463] buffer_io_error: 316 callbacks suppressed [ 271.797833][ T5463] Buffer I/O error on dev nbd1, logical block 0, async page read [ 271.817471][ T5455] Buffer I/O error on dev nbd3, logical block 0, async page read [ 271.836033][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 271.847276][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 271.856431][ T5456] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 271.867393][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 18:04:36 executing program 4: fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r2, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff81}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xc041}, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) [ 271.867465][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 271.878720][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 271.879182][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 271.879208][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 271.880191][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 271.894467][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 271.899098][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 271.918111][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 271.928701][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 271.936060][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 271.944188][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 271.957325][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 271.967250][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 271.975306][ T5208] ldm_validate_partition_table(): Disk read failed. [ 271.984259][ T4238] ldm_validate_partition_table(): Disk read failed. [ 272.015378][ T4238] Dev nbd1: unable to read RDB block 0 [ 272.022510][ T4238] nbd1: unable to read partition table [ 272.027636][ T7] usb 6-1: new high-speed USB device number 7 using dummy_hcd [ 272.038596][ T5450] ldm_validate_partition_table(): Disk read failed. [ 272.058587][ T5450] Dev nbd1: unable to read RDB block 0 [ 272.064745][ T5208] Dev nbd3: unable to read RDB block 0 [ 272.072747][ T5208] nbd3: unable to read partition table [ 272.081659][ T5450] nbd1: unable to read partition table [ 272.093630][ T5449] ldm_validate_partition_table(): Disk read failed. [ 272.104316][ T5449] Dev nbd3: unable to read RDB block 0 [ 272.113540][ T4238] ldm_validate_partition_table(): Disk read failed. [ 272.205241][ T5470] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 272.239450][ T4238] Dev nbd1: unable to read RDB block 0 [ 272.269634][ T5449] nbd3: unable to read partition table [ 272.296180][ T4238] nbd1: unable to read partition table 18:04:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:37 executing program 0: r0 = dup(0xffffffffffffffff) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x40000) (async) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0x0, @my=0x1}, 0x10) connect$vsock_stream(r2, &(0x7f0000000040)={0x28, 0x0, 0x0, @local}, 0x10) ppoll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0, 0x0, 0x0) (async) shutdown(r2, 0x1) shutdown(r2, 0x0) (async) syz_open_dev$char_usb(0xc, 0xb4, 0x0) (async) syz_usb_disconnect(0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv_slave_0\x00'}) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) (async) r4 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r4, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0, 0x92}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r5, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r0, 0xc0189377, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r3, {0x6, 0x80000001}}, './file0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000240)={&(0x7f0000000080), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x0) 18:04:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 272.897487][ T3631] block nbd4: Receive control failed (result -32) [ 272.908350][ T5468] block nbd4: shutting down sockets 18:04:37 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 272.997728][ T7] usb 6-1: Using ep0 maxpacket: 8 [ 273.061705][ T5479] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 273.120284][ T7] usb 6-1: config index 0 descriptor too short (expected 5924, got 36) [ 273.129554][ T5476] nbd1: detected capacity change from 0 to 38 [ 273.136165][ T7] usb 6-1: config 250 has an invalid interface number: 228 but max is -1 [ 273.141474][ T3631] block nbd4: Receive control failed (result -32) [ 273.145357][ T5475] nbd3: detected capacity change from 0 to 38 [ 273.153162][ T5486] block nbd4: shutting down sockets [ 273.183573][ T5476] block nbd1: shutting down sockets [ 273.192881][ T7] usb 6-1: config 250 has 1 interface, different from the descriptor's value: 0 [ 273.252319][ T7] usb 6-1: config 250 has no interface number 0 [ 273.277504][ T7] usb 6-1: config 250 interface 228 altsetting 255 endpoint 0x1 has invalid maxpacket 65280, setting to 1024 [ 273.313157][ T7] usb 6-1: config 250 interface 228 altsetting 255 bulk endpoint 0x1 has invalid maxpacket 1024 [ 273.348489][ T7] usb 6-1: config 250 interface 228 altsetting 255 endpoint 0x82 has invalid maxpacket 50486, setting to 1024 [ 273.375034][ T7] usb 6-1: config 250 interface 228 altsetting 255 bulk endpoint 0x82 has invalid maxpacket 1024 [ 273.399082][ T7] usb 6-1: config 250 interface 228 altsetting 255 has 2 endpoint descriptors, different from the interface descriptor's value: 17 [ 273.432387][ T7] usb 6-1: config 250 interface 228 has no altsetting 0 [ 273.452660][ T5208] ldm_validate_partition_table(): Disk read failed. [ 273.462377][ T5208] Dev nbd1: unable to read RDB block 0 [ 273.476584][ T5208] nbd1: unable to read partition table [ 273.495652][ T5208] ldm_validate_partition_table(): Disk read failed. [ 273.552199][ T5208] Dev nbd1: unable to read RDB block 0 [ 273.573192][ T5208] nbd1: unable to read partition table [ 273.608198][ T7] usb 6-1: New USB device found, idVendor=0525, idProduct=d292, bcdDevice= 0.07 [ 273.624406][ T7] usb 6-1: New USB device strings: Mfr=0, Product=106, SerialNumber=59 [ 273.644163][ T7] usb 6-1: Product: syz [ 273.654510][ T7] usb 6-1: SerialNumber: syz [ 273.718926][ T7] hub 6-1:250.228: bad descriptor, ignoring hub [ 273.735258][ T7] hub: probe of 6-1:250.228 failed with error -5 [ 273.940647][ T7] usblp 6-1:250.228: usblp0: USB Bidirectional printer dev 7 if 228 alt 255 proto 3 vid 0x0525 pid 0xD292 [ 274.006961][ T5488] geneve1 speed is unknown, defaulting to 1000 [ 274.867156][ T5489] usb 6-1: reset high-speed USB device number 7 using dummy_hcd [ 275.117901][ T5489] usb 6-1: Using ep0 maxpacket: 8 [ 275.955350][ T5487] block nbd3: shutting down sockets [ 275.983129][ T4238] ldm_validate_partition_table(): Disk read failed. [ 275.990724][ T4238] Dev nbd3: unable to read RDB block 0 [ 276.002183][ T4238] nbd3: unable to read partition table [ 276.016991][ T5475] ldm_validate_partition_table(): Disk read failed. [ 276.025742][ T5475] Dev nbd3: unable to read RDB block 0 [ 276.032268][ T5475] nbd3: unable to read partition table [ 276.039593][ T4238] ldm_validate_partition_table(): Disk read failed. [ 276.049293][ T4238] Dev nbd3: unable to read RDB block 0 [ 276.059208][ T4238] nbd3: unable to read partition table 18:04:45 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000480)=ANY=[@ANYBLOB="0d01000009000008250592d20700006a3b010902241700fa0074980904e4ff11070103000905010200ffe000000905820236c52c25d51c58418ae1fd3721201cf98b2d3d29b5c766857bd3bda43fbf9def62c4296292bddd79bf101a896d05e6fbf01d7165d9e5920769007111d8cf8123b2010b38bfcfcfc87b33489333f454f83b940d1ee1d10b07d6ad37fd1f706f8d8def3b6644a41f3c4886087737a140"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./file0\x00', 0x161042, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000000)=0x84000) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, &(0x7f0000001e00)={&(0x7f0000001cc0), 0xc, &(0x7f0000001dc0)={&(0x7f0000001d40)={0x68, 0x0, 0x1, 0x0, 0x0, {{}, {}, {0x4c, 0x18, {0x0, @media='udp\x00'}}}}, 0x68}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd27, 0x0, {}, ["", ""]}, 0x1c}}, 0x4008880) ftruncate(r2, 0x200002) sendmsg$TIPC_CMD_RESET_LINK_STATS(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x44000}, 0xc4) sendfile(r2, r2, 0x0, 0x80001d00c0d0) syz_clone(0x40224400, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) read$FUSE(r2, &(0x7f0000001e40)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = getuid() sendmsg$nl_generic(r5, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000003e80)={0x1854, 0x11, 0x4, 0x70bd2a, 0x25dfdbfe, {0x18}, [@nested={0x14, 0x93, 0x0, 0x1, [@typed={0x4, 0x19}, @typed={0x4, 0x64}, @typed={0x8, 0x52, 0x0, 0x0, @fd=r1}]}, @nested={0x10ca, 0x3, 0x0, 0x1, [@generic="2abbac79202a594dc99f7303f773d1592e6f2287f8ab0268eafe9f87803fba430d7859fcefdf88fba913de693af583873fc8d9e7fe04e6ef139629596a0887f035950af464cbb233aff3981ea5556d1190980e45fb96d54244c18d2463db0503e3688db949fd5a306634", @typed={0x4, 0x1b}, @generic="d3bea287de07d0f5c64b501c595259570ea7c4a1170fa92d31af2eb713c4d65e40302a168bf709add09f01620adf2364b6f282f187ac6263e8170ed0453a60108e9fd287d5bfa83e9a2db817c3e1ee7f1986989b8782c41ca47c252bffdf4b244560047849f2d322dc4609ec349b8f2a10b33c33ae4bcaed72353b51ecb36ad6e8be240818e2345897cfe8499190784ade124ec96a0194b16888c0685d7246a299055f02a07ef0e4f90f7c63e1e37ac9722509cccf7c983e35735617ab018258b75c0326ee004bed5157139133a3a046cd76815cd2c2b8a0611e1dcaedec3b6455308a994a8b51e9c8899d6542dd5148b1d0c7adaeea22b50393047e2071758edf7ec9f21f171675d034cb1918ee5d1a2bb59f9f981e8395f64a4868f4f0747e04ad8e49b3a63b2844144085a75d3bf887f47c83af0e75b82c986f07b1f4eec00492d07366445262559995f859d0fc5152b45e2ebe2de41f9a325c34ab1cf28aeda65f2830fe8ada4c03392815be0676dfbf0810cec1b8f4d54c3f15ab27144599595e3a6b3814aca70004bb3292ea84d46b2734cbef24b717dd8516e50e910001b614f44ee54619845fe35b77e3218e45b1f065d3c54cc3d78dea6ce2d0662b1c85d0c93dd225595287565c59f0b1fae9ef3686d7ec38090194c8e1c593c1c5caecb2eb868e6e32c08b776b938c603e5bc802e4c7b9add9e2738b0650407dd9c9f18b0aba27431ea5e21cff27344fdec9d4025132e7f1fe74d51bbb2cae17b785333c90d52e2978f9c1fd7b17e7899323591ba0da4cb48023dae983c968ea605b63fa8066179b2f022af3a06de6b22f2a92c7a402555a0da0cce21c06a051cf10f43c3d368e23aa6bea4eb68704740131b2487737d92cbc8a7bba4decec1c47a609d69307d86e8994d7af49f5ce8bca371c4be5e7ce9bfdc4b6d049f693a37924a6f2fcf3732ebfe4cff448f8d38eab869a519b771301ea95aa8be23ac30767ef4a293958a6e72809e17a1f0872fa76de58b87e1507bf978e8dd84210c4c69ab80ef84f680c44cfd8e9dd59713edd9fd819b51cec1b40d7ba81f4d5ddda2ff944bbcba262b79da6e85ed66de9cb0aeffed2bd5b8753657991fcf9c801aa8d073bccfaf1527dd5425587664e5ecdf5e52e07900f528dce8b96178cea68524cdec3aef3652b2c367c0ac1402b601bb19c312311a96a88cc9ec207a81311e37591adf485e7bc19cb2b426ce5fa0b64bb7c85af94d55bb9241af5b35343a6fc8278aebffcfc1e720270d0ca0061aa28e4a43c238d85a27d919b2204de613ee38f905d088fb22a3930f0965aaf2a19f3e5f52e82d5b12ad893c8f141049f64eb5d7c52e6c2829a01ed4eeecfd2a1a1413ae626f85af8fa109bbd7448f725461cb794d03d9324b729b4679893490bd5fa489b06e042c33e8cc35bad5d00c268033edf55ec0e04013234c4379ddc6cb9fe6874aa34209e68ae7b7533d3cab93d4ff62675cf9cfb2eacacb800e75852b8b2a476f67252d2dd8a86d6d71e682ce21f93bfd1e0f3179dc1bf8f160e821f77c991a8a7c592ba1fd80518ef96c7906cdef47a8dbd2dccd0aea77280df06d04860c23e65b045b7cead173f005d2712a9231c40afc140690484311edcf32f6a2b2f8fa6d1ca5fd649d2f3254aba4dcaca9588400736a3f39d3dac94c515a54c47f012ba2224ad91088446d0bc7876b6cb6bc3f6ea6bc00b404e83ffb240f78ba4d8ec8f2e9a5dfa5bc6bd77caa91cbf8dbd88e1f0fc8b62d1699a30942492ecf4d2e7efb01b227af25227791e69dc409f79736c42f9dd36376c4ca82ba1a6f996f6aec579a7878517031dc96fc2801730c06557bed46d794550d68457adf2d32b37c6d57e2e4eb103ee443b46d92a68167f4d5c85efc1bade225a5fc0b478da6ac0bf6bd886fcdf32de987a100be45ff9a6c2d5637368f472bd7eee76c603b15b76cef34c4b18b41f3627396e7aa7077ad568fe0a60a19834a4f06dc667ac85df9e084a4840d193f7d30fc83568de98bd770e5354c4308a037f4ffde68be6aee57b31ba6319e00d7c6adc6f9b6d28b62fbc82c0aea70b69aad3b0883ca273821a86e748a57f401bc5646879b306839e8727519b4f2a977b6c5e368e41ca0ac7e77261c4047d822ddf6204bc347286d1d0836244f83fce4cb42342bdd3cd93f633856fa2ef17aa070fcb353de92f410be5f47200ab3c29228704520c99416321586aa78c4f19cd688ae10d4bcd4ed339efe3cb9712115205dbb755dcce8fe500635f1a533cc8b30047a17e07bdc177e0dda99f1557e68afe1266a2d018ec779d5e621b6d0a8411d0a2ed32b2c1417f4000529c43c2e9464660ccee2820c7cd5fba1e4c5e705d327e22bb7ac88b2f938ea5725ed92a3b576f54b76226d7b88756614e1fb619e67f4f6308973f93ae1b528ddaf6bf7791e5b0bb24dc5d4ea23d7117f2fbe870f45fda17c212b1e663b41ca536c7970ae6e845a0f682456ce270aece17cd2366ae01e04e608381488f94d55c70b369fba7711f6b8cf6c9d1dabecdc1e23d8569a5d1d6d1fbf3ff364a845f61f77b5a0daf23ea5693cae87ee1bbe5e4d183a19b093685e8457b1cb5b501f1dfe14b9889db7b9ed22411a26f5f3ac70bd7d27bb3348c455702317445abcf847ad7cb5d4c1affeb6d944aa9a963ba0ed78b6e19bcdf6ca101303011929804a75ec3bada4278fd57217972895fb314aa77c7271b71119a4a34a40734014b30e3df077bd14e311810a17d1a3b7c0409fe4e65dd3760271b894ded317332bb1781fd2424822981dbf10ce2f60e05975f77c95bcd430b8f4505e7e35d4bd8f5a9b8467ff00548128c937f072fd81892e993bbad810fd7db79e018b0bfb8ad4a7b2e26dc6a21e89639045f9d5e6a0c2e3e7a518e2a1782dbb5ee8948fc9237fa90ee8a44a3ec2d750e7ba981842fa2aacc9fe5493f21d94ecae84ebf0c7dee027f430d356dd3cc3285a3e31fd3bde6c07de86341a650160b095b00d6e04614f5300a4a6e1bcabb818140689ac00442d9a20309e979ba75f7220eb6a2d134d9ea6f9f02498c1a55e601f3a6543dc953f6ba5c1205500af30fe087382ec43fd833ec048d435f392dc41676028a81d6c4e64c9342f95bb89a013260b21f84d8fcf4e4e6a7ee7b351eeb252eeff0bd4960a95876e418912e073b527edf3f94b75085d760ca659f902c52d6a6d1d50b7e12a55564d793de61627a91af4ff9cfbb08ab218f061987ac4b2e4acd977ad7967035a1dd7d4593840867e59d0df6dcf1192881cb54474ea2a8688c701266a54a34756ba8e0852c14e08c50263ebc326a9356c671d5ace14907c2936bdfd10479605fb04d5ada58d382cd12d30367a11c4c7b95d95916aaa1f7872b75e7f7a0b220d3c3f2ed88f485708c57533b5b9af74ec63804fa8543866998e178a1808a501594d0537186eb27238b6cea382170f27f54e7993e5e9ed9e66eadb3ab4ad0349f13faf8dc60bf126eb9096e7933ffc781946bc66a0e57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@generic="b1133c6e376d4addcb36bd028f3939bf66e9ecc18fbc61ad2cd0d95c10fa30f87476c1a75cb2f53c967aee5be547b915a3c88f409e25f51572ded08f7bd835fe9227043ff277a7571cbd0ebef5c23db0", @typed={0x8, 0x30, 0x0, 0x0, @fd=r3}]}, @nested={0x1a1, 0x7, 0x0, 0x1, [@generic="e5e9bff1906bc1b2cfc9ded300e95e664c2d1003ec9d62a438677945f8378c50f387cc0e5fb7d6c78789570e1f0a531308b3ee61edac0ce1c831a6fd3f1aa7e1859962fa4c22a3d1d9dc2580bfc9c52e5c73170cf8c4e7e82152b127a25b2b1ec45812937949f17fa4a1e50df5fefccc2a784358391b364e25062ef9cbcb", @typed={0x8, 0x6e, 0x0, 0x0, @fd=r1}, @typed={0x14, 0x47, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x4, 0x79}, @generic="a182b08bac6666a5210e3dd7cd3081f046222fc71cb1631118dd0d9129940fd3cd0f8d68e9f3b0762d797afcda05b965aafb599109c0b838c754ca67b9d15649ac80f7ff1c58382f15239f3bf4380524", @generic="445cc5177d5ead83d0b0cbcbf3d8163e96c6a13b8dfbb3301bcbe7e83816d94d20d873ce7f623094a61f6c60d46dec83813e8fbe67ce48a80322ca3d9225c367a10c5ca111a6ac1dcb8f5df7f05ce90764f74f3951e9a713c8def721dccf05e97b812ba1b4b7273693ce2e14906370a36d46e949d86c1ae99528de7cb55612cd91839198d42d3616b0f35cbe8290c6b17e4b3924bd8167b677040d9852b29cc9c69cb81c1891ebb0912eb28dab0ba9"]}, @nested={0x197, 0x2f, 0x0, 0x1, [@generic="2b05d08b2c82d7f15279d987e18ac7f683184ecdc062a9a997488034b6c28c49148e7d740e7e16b83c768267556a79e76a90ff539d846e85565aa1f291bc33994187bc7d066500ef80af362430799af2410cf75201aef84d09681869e16ebb6857dcbbbbb7ae6ccb42abf300e67b5f1b183f9880cbea3d70ee8a685d1c6a845916b5e1335a540f8cca234403be0635ac9ce7ed5186bf1d1fd81c2fa21afdcfdbcef124e9e0a4139b76dda7b1f80b3a365216", @typed={0x8, 0x3f, 0x0, 0x0, @u32=0x3}, @typed={0x14, 0x57, 0x0, 0x0, @ipv6=@mcast1}, @typed={0xc, 0x29, 0x0, 0x0, @u64=0x100000001}, @typed={0x8, 0x60, 0x0, 0x0, @u32=0x9}, @generic="e000790d03425555e9d62a6de029dbc11bf8de9d4e7e7c3ca28150dda44828c448b8261758a8d253ace0aabb9b908ff3331733c450fa150448690b43487cd03e2167293504e6434fc05728ba8998fd76330f10fa9e560243333fe324eeee232327733dc64ee0b715779cc9b95ebd5a641a8c05df33fc273daf7e49d040cf6c32e427e6c71db0ad659177b9ac22ff50b8933e07d8a75bbea6c9ea7c59320e19636f78aec8bf5c4a27ef9fe5f1f9ad05cfe5"]}, @generic="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", @nested={0x1dd, 0x70, 0x0, 0x1, [@generic="4bafb4c732760908f2ca6a515b6bea2d51490ee3a79aeeaa42ab0b4929fec7efaa554442eb5d356adc27d86ced4e5517d5144dcba4147c7cc7fc2ffecfe659f97963e01344c91b0930c04bb0d49122fb2c79beab0a6451c3d183ca9cd1bb17e80080be74c468d419ef58a2016dbda5d20912746362d75560fc2a813bfcd0cf6044b525de007d182dfb52417f56bedc094c5afcadc9dc61494d29f67f97de70b188b279e9481b1bfcb80c5dc585d7bf69dd9385fdb5ca0b27e4229d0817c310301e3e635f202f1e6072296f228729ba72981eb1d441887449756bfb54d53bdb531ef2005371d16843", @typed={0x4, 0x1c}, @generic="8819f139d33cf2a126463fb6fa045f8b9b3fae42afc941cd12aa06302f79e99a2bacba99832e35ca6eb89f58a83c8203d620c63f63e9834ac305912883f1c3e8478164313984c57a6cd4d8c6efebcfe3c0df06ff48494db434520405c6b35fbd4526b55ba35416eec1a71653bb91af2328e5a14206fb2e20c6e8de87d7ecdba1a45f5fcac52abebb9a9c928ac54dcbac08f8ad803ada16ddda0bbe7adc4b03b12d007523e4c9ea21e5fcec08aec45e80f359d930e61a821f55f64d539e", @typed={0x2d, 0x72, 0x0, 0x0, @binary="8f382216b55257f92347111b30e12ef73ad3c8c70de1b4b02f8e28e4944ca2ec50d1dcdc22e087a71b"}]}, @generic="b77c2f314f46353d4caec2fca0e17b19b304a40626a67d930cdfce55b859c6", @generic="d7727e6da46a2dffbd8d651c7111ba1af8727c7179619885ccca9926b93da57087b5634c829662148a0119ad3d9f7fa45d54eeec5d3179b09de3bed96bb8668ab1cdb0d5a82bb5b3107cc4bd3c44ce6f170fcba87378fe6a87fbb1dd6ceac25e05baadea1790f78649e68b5630c5065f43da29f6bb35741791ced33817648fbac41db205017111614e1fdff8e43c7fc68c1f95d4282defe28fd44f73a9ce70d24a961a97db5a59ef5bdfeaf36fe5a5f6a03374e5ef959c51f42492348a8c63a452b222275968fc36f9305e462436260947639f90b97ce924915d2904359efbd35cb9bef758a48d66f00a298728ed2b1441b4080eaf12d0d1", @nested={0x2d, 0x6, 0x0, 0x1, [@typed={0x8, 0x8a, 0x0, 0x0, @pid=r6}, @typed={0x8, 0x94, 0x0, 0x0, @uid=r7}, @generic="6de08de8ce2f2b8232f9c2144c66ba7d9f", @typed={0x8, 0x1c, 0x0, 0x0, @ipv4=@remote}]}]}, 0x1854}, 0x1, 0x0, 0x0, 0x8010}, 0x24040001) syz_usb_disconnect(r0) r8 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0) syz_usb_control_io$hid(r8, 0x0, 0x0) 18:04:45 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:04:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:45 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) (async) syz_open_dev$hidraw(0xfffffffffffffffc, 0x0, 0x0) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) (async) r0 = getpid() sched_setaffinity(0x0, 0x3a, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) write$hidraw(0xffffffffffffffff, &(0x7f0000000600), 0x0) (async) r3 = getpid() syz_clone3(&(0x7f0000000680)={0x2008100, &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000440), {}, &(0x7f00000004c0)=""/53, 0x35, 0x0, &(0x7f0000000340)=[0x0, 0x0, r0, r3, r3], 0x32}, 0x58) (async) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) (async) sched_setscheduler(r4, 0x5, 0xfffffffffffffffe) (async) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000700)) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) (async) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) (async) lchown(&(0x7f00000002c0)='./bus/file0\x00', 0x0, 0x0) fallocate(0xffffffffffffffff, 0x100000011, 0xff970000, 0x2811fdff) 18:04:45 executing program 0: r0 = dup(0xffffffffffffffff) (async) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x40000) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) (async) r2 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0x0, @my=0x1}, 0x10) (async) connect$vsock_stream(r2, &(0x7f0000000040)={0x28, 0x0, 0x0, @local}, 0x10) (async) ppoll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0, 0x0, 0x0) (async) shutdown(r2, 0x1) shutdown(r2, 0x0) (async, rerun: 32) syz_open_dev$char_usb(0xc, 0xb4, 0x0) (async, rerun: 32) syz_usb_disconnect(0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv_slave_0\x00'}) (async, rerun: 64) r3 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) r4 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r4, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0, 0x92}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r5, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r0, 0xc0189377, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r3, {0x6, 0x80000001}}, './file0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000240)={&(0x7f0000000080), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x0) 18:04:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 280.388404][ T5489] usb 6-1: failed to restore interface 228 altsetting 255 (error=-110) [ 280.401618][ T5341] usb 6-1: USB disconnect, device number 7 [ 280.457013][ T5341] usblp0: removed [ 280.467861][ T5510] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. 18:04:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:04:45 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 280.560192][ T3624] block nbd4: Receive control failed (result -32) [ 280.567672][ T5503] block nbd4: shutting down sockets [ 280.570359][ T5518] nbd1: detected capacity change from 0 to 38 [ 280.581010][ T5519] nbd3: detected capacity change from 0 to 38 [ 280.618851][ T5518] block nbd1: shutting down sockets [ 280.631829][ T5518] print_req_error: 179 callbacks suppressed [ 280.631846][ T5518] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 18:04:45 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 280.663940][ T5518] buffer_io_error: 178 callbacks suppressed [ 280.663956][ T5518] Buffer I/O error on dev nbd1, logical block 0, async page read [ 280.687381][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 280.698558][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 280.707888][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 280.718960][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 280.727221][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 280.738309][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 280.746312][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 280.757237][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 280.765368][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 280.777688][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 280.785973][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 280.796953][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 280.805045][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 18:04:45 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x271c) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 280.815544][ T5522] nbd0: detected capacity change from 0 to 38 [ 280.816025][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 280.830171][ T5492] ldm_validate_partition_table(): Disk read failed. [ 280.843411][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 280.854877][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 280.862951][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 280.873969][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 280.883548][ T5492] Dev nbd1: unable to read RDB block 0 [ 280.890432][ T5492] nbd1: unable to read partition table [ 280.899967][ T5341] usb 6-1: new high-speed USB device number 8 using dummy_hcd 18:04:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 280.916130][ T5492] ldm_validate_partition_table(): Disk read failed. 18:04:45 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 280.956235][ T5492] Dev nbd1: unable to read RDB block 0 [ 280.988720][ T5492] nbd1: unable to read partition table [ 281.110392][ T3624] block nbd4: Receive control failed (result -32) [ 281.120470][ T5533] block nbd4: shutting down sockets [ 281.170352][ T5537] nbd1: detected capacity change from 0 to 38 [ 281.181171][ T5537] block nbd1: shutting down sockets [ 281.185234][ T5341] usb 6-1: Using ep0 maxpacket: 8 [ 281.196498][ T5492] ldm_validate_partition_table(): Disk read failed. [ 281.204972][ T5492] Dev nbd1: unable to read RDB block 0 [ 281.211917][ T5492] nbd1: unable to read partition table [ 281.234965][ T5492] ldm_validate_partition_table(): Disk read failed. [ 281.264251][ T5492] Dev nbd1: unable to read RDB block 0 [ 281.287391][ T5492] nbd1: unable to read partition table [ 281.347947][ T5341] usb 6-1: config index 0 descriptor too short (expected 5924, got 36) [ 281.356233][ T5341] usb 6-1: config 250 has an invalid interface number: 228 but max is -1 [ 281.376999][ T5341] usb 6-1: config 250 has 1 interface, different from the descriptor's value: 0 [ 281.395063][ T5341] usb 6-1: config 250 has no interface number 0 [ 281.402043][ T5341] usb 6-1: config 250 interface 228 altsetting 255 endpoint 0x1 has invalid maxpacket 65280, setting to 1024 [ 281.414431][ T5341] usb 6-1: config 250 interface 228 altsetting 255 bulk endpoint 0x1 has invalid maxpacket 1024 [ 281.425251][ T5341] usb 6-1: config 250 interface 228 altsetting 255 endpoint 0x82 has invalid maxpacket 50486, setting to 1024 [ 281.437735][ T5341] usb 6-1: config 250 interface 228 altsetting 255 bulk endpoint 0x82 has invalid maxpacket 1024 [ 281.448646][ T5341] usb 6-1: config 250 interface 228 altsetting 255 has 2 endpoint descriptors, different from the interface descriptor's value: 17 [ 281.462605][ T5341] usb 6-1: config 250 interface 228 has no altsetting 0 [ 281.600042][ T5341] usb 6-1: New USB device found, idVendor=0525, idProduct=d292, bcdDevice= 0.07 [ 281.609435][ T5341] usb 6-1: New USB device strings: Mfr=0, Product=106, SerialNumber=59 [ 281.617789][ T5341] usb 6-1: Product: syz [ 281.622198][ T5341] usb 6-1: SerialNumber: syz [ 281.679000][ T5341] hub 6-1:250.228: bad descriptor, ignoring hub [ 281.685291][ T5341] hub: probe of 6-1:250.228 failed with error -5 [ 281.889249][ T5341] usblp 6-1:250.228: usblp0: USB Bidirectional printer dev 8 if 228 alt 255 proto 3 vid 0x0525 pid 0xD292 [ 281.986232][ T5538] geneve1 speed is unknown, defaulting to 1000 [ 282.501095][ T5539] usb 6-1: reset high-speed USB device number 8 using dummy_hcd [ 282.747689][ T5539] usb 6-1: Using ep0 maxpacket: 8 [ 283.167827][ C1] usblp0: nonzero read bulk status received: -71 [ 283.341554][ T13] usb 6-1: USB disconnect, device number 8 [ 283.354401][ T13] usblp0: removed [ 283.428473][ T5498] block nbd3: shutting down sockets [ 283.441910][ T5511] ldm_validate_partition_table(): Disk read failed. [ 283.451485][ T5511] Dev nbd3: unable to read RDB block 0 [ 283.464436][ T5511] nbd3: unable to read partition table [ 283.480048][ T5519] ldm_validate_partition_table(): Disk read failed. [ 283.498032][ T5519] Dev nbd3: unable to read RDB block 0 [ 283.509097][ T5519] nbd3: unable to read partition table [ 283.516455][ T5511] ldm_validate_partition_table(): Disk read failed. [ 283.528402][ T5511] Dev nbd3: unable to read RDB block 0 [ 283.548128][ T5511] nbd3: unable to read partition table [ 283.595842][ T5525] block nbd0: shutting down sockets [ 283.610849][ T5520] ldm_validate_partition_table(): Disk read failed. [ 283.623866][ T5520] Dev nbd0: unable to read RDB block 0 [ 283.638576][ T5520] nbd0: unable to read partition table [ 283.645595][ T5522] ldm_validate_partition_table(): Disk read failed. [ 283.658377][ T5522] Dev nbd0: unable to read RDB block 0 [ 283.666474][ T5522] nbd0: unable to read partition table [ 283.680448][ T5520] ldm_validate_partition_table(): Disk read failed. [ 283.696231][ T5520] Dev nbd0: unable to read RDB block 0 [ 283.712123][ T5520] nbd0: unable to read partition table 18:04:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:48 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:04:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:04:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:04:48 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 283.977639][ T5553] block nbd3: Device being setup by another task 18:04:48 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:04:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 284.030227][ T5558] nbd0: detected capacity change from 0 to 38 [ 284.036930][ T5554] block nbd1: shutting down sockets [ 284.053362][ T5553] nbd3: detected capacity change from 0 to 38 [ 284.102724][ T5560] nbd2: detected capacity change from 0 to 38 18:04:48 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 284.154777][ T5564] nbd5: detected capacity change from 0 to 38 [ 284.164238][ T5559] block nbd2: shutting down sockets [ 284.190952][ T5492] ldm_validate_partition_table(): Disk read failed. [ 284.204021][ T5492] Dev nbd2: unable to read RDB block 0 [ 284.219617][ T5492] nbd2: unable to read partition table [ 284.224866][ T5569] block nbd5: shutting down sockets [ 284.244331][ T5520] ldm_validate_partition_table(): Disk read failed. [ 284.246641][ T5492] ldm_validate_partition_table(): Disk read failed. [ 284.258264][ T5492] Dev nbd2: unable to read RDB block 0 [ 284.265284][ T5492] nbd2: unable to read partition table [ 284.265908][ T5520] Dev nbd5: unable to read RDB block 0 18:04:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 284.330555][ T5572] block nbd1: shutting down sockets 18:04:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:49 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 284.367784][ T5520] nbd5: unable to read partition table [ 284.428659][ T5520] ldm_validate_partition_table(): Disk read failed. [ 284.441870][ T5520] Dev nbd5: unable to read RDB block 0 [ 284.461982][ T5520] nbd5: unable to read partition table 18:04:49 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 284.482165][ T5579] ldm_validate_partition_table(): Disk read failed. [ 284.501354][ T5579] Dev nbd5: unable to read RDB block 0 18:04:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 284.532892][ T5579] nbd5: unable to read partition table [ 284.564042][ T5581] ldm_validate_partition_table(): Disk read failed. [ 284.588522][ T5581] Dev nbd5: unable to read RDB block 0 [ 284.589440][ T5586] nbd2: detected capacity change from 0 to 38 [ 284.596202][ T5587] block nbd1: shutting down sockets [ 284.618580][ T5581] nbd5: unable to read partition table [ 284.639594][ T5567] ldm_validate_partition_table(): Disk read failed. [ 284.650153][ T5586] block nbd2: shutting down sockets [ 284.657856][ T5567] Dev nbd5: unable to read RDB block 0 [ 284.681723][ T5492] ldm_validate_partition_table(): Disk read failed. [ 284.692716][ T5492] Dev nbd2: unable to read RDB block 0 [ 284.699085][ T5492] nbd2: unable to read partition table [ 284.700473][ T5567] nbd5: unable to read partition table [ 284.705355][ T5579] nbd5: detected capacity change from 38 to 0 [ 284.736689][ T5492] ldm_validate_partition_table(): Disk read failed. [ 284.756504][ T5492] Dev nbd2: unable to read RDB block 0 [ 284.757648][ T5579] nbd5: detected capacity change from 0 to 38 [ 284.764063][ T5492] nbd2: unable to read partition table [ 284.809366][ T5520] ldm_validate_partition_table(): Disk read failed. [ 284.824731][ T5520] Dev nbd5: unable to read RDB block 0 [ 284.837257][ T5520] nbd5: unable to read partition table [ 284.846061][ T5520] ldm_validate_partition_table(): Disk read failed. [ 284.854118][ T5520] Dev nbd5: unable to read RDB block 0 [ 284.867362][ T5520] nbd5: unable to read partition table [ 285.420952][ T146] block nbd4: Receive control failed (result -32) [ 285.422792][ T5585] block nbd4: shutting down sockets [ 286.882616][ T5545] block nbd3: shutting down sockets [ 286.891304][ T5550] block nbd0: shutting down sockets [ 286.907856][ T5550] print_req_error: 383 callbacks suppressed [ 286.907874][ T5550] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 286.909697][ C0] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 286.913998][ T5550] buffer_io_error: 382 callbacks suppressed [ 286.914008][ T5550] Buffer I/O error on dev nbd0, logical block 0, async page read [ 286.924633][ C0] Buffer I/O error on dev nbd3, logical block 0, async page read [ 286.925570][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 286.936736][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 286.942036][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 286.950329][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 286.978066][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 286.980225][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 286.986719][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 286.994479][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 287.005924][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 287.017487][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 287.028893][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 287.031958][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 287.044452][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 287.055369][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 287.063073][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 287.071655][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 287.082998][ T5553] ldm_validate_partition_table(): Disk read failed. [ 287.094785][ T5530] ldm_validate_partition_table(): Disk read failed. [ 287.117808][ T5553] Dev nbd3: unable to read RDB block 0 [ 287.124232][ T5530] Dev nbd0: unable to read RDB block 0 [ 287.134450][ T5530] nbd0: unable to read partition table [ 287.141578][ T5558] ldm_validate_partition_table(): Disk read failed. [ 287.148434][ T5553] nbd3: unable to read partition table [ 287.155221][ T5558] Dev nbd0: unable to read RDB block 0 [ 287.155466][ T5511] ldm_validate_partition_table(): Disk read failed. [ 287.161321][ T5558] nbd0: unable to read partition table [ 287.168158][ T5511] Dev nbd3: unable to read RDB block 0 [ 287.180192][ T5530] ldm_validate_partition_table(): Disk read failed. [ 287.188653][ T5530] Dev nbd0: unable to read RDB block 0 [ 287.194723][ T5530] nbd0: unable to read partition table [ 287.202071][ T5511] nbd3: unable to read partition table 18:04:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:04:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 287.241347][ T5511] ldm_validate_partition_table(): Disk read failed. [ 287.277874][ T5511] Dev nbd3: unable to read RDB block 0 [ 287.283960][ T5511] nbd3: unable to read partition table [ 287.430567][ T5604] nbd5: detected capacity change from 0 to 38 [ 287.437433][ T5605] nbd1: detected capacity change from 0 to 38 [ 287.453894][ T5608] nbd2: detected capacity change from 0 to 38 [ 287.454335][ T5607] nbd0: detected capacity change from 0 to 38 [ 287.466743][ T5610] nbd3: detected capacity change from 0 to 38 [ 287.479963][ T5604] block nbd5: shutting down sockets [ 287.489206][ T5610] block nbd3: shutting down sockets [ 287.496562][ T5608] block nbd2: shutting down sockets [ 287.506840][ T5530] ldm_validate_partition_table(): Disk read failed. [ 287.515568][ T5511] ldm_validate_partition_table(): Disk read failed. [ 287.530993][ T5611] block nbd1: shutting down sockets [ 287.549289][ T5511] Dev nbd3: unable to read RDB block 0 [ 287.555054][ T5530] Dev nbd5: unable to read RDB block 0 [ 287.563904][ T5520] ldm_validate_partition_table(): Disk read failed. 18:04:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 287.575310][ T5492] ldm_validate_partition_table(): Disk read failed. [ 287.583054][ T5511] nbd3: unable to read partition table [ 287.590671][ T5530] nbd5: unable to read partition table [ 287.596622][ T5520] Dev nbd1: unable to read RDB block 0 [ 287.603042][ T5492] Dev nbd2: unable to read RDB block 0 18:04:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) 18:04:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 287.626238][ T5511] ldm_validate_partition_table(): Disk read failed. [ 287.634899][ T5520] nbd1: unable to read partition table [ 287.650853][ T5492] nbd2: unable to read partition table [ 287.669049][ T5530] ldm_validate_partition_table(): Disk read failed. [ 287.675465][ T5511] Dev nbd3: unable to read RDB block 0 [ 287.698942][ T5605] ldm_validate_partition_table(): Disk read failed. [ 287.707021][ T5492] ldm_validate_partition_table(): Disk read failed. [ 287.714682][ T5530] Dev nbd5: unable to read RDB block 0 [ 287.721914][ T5511] nbd3: unable to read partition table [ 287.729182][ T5530] nbd5: unable to read partition table [ 287.735503][ T5492] Dev nbd2: unable to read RDB block 0 [ 287.742210][ T5605] Dev nbd1: unable to read RDB block 0 [ 287.751378][ T5616] ldm_validate_partition_table(): Disk read failed. [ 287.753301][ T5492] nbd2: unable to read partition table [ 287.761882][ T5614] ldm_validate_partition_table(): Disk read failed. [ 287.765895][ T5605] nbd1: unable to read partition table [ 287.772560][ T5617] ldm_validate_partition_table(): Disk read failed. [ 287.776928][ T5616] Dev nbd3: unable to read RDB block 0 [ 287.791583][ T5520] ldm_validate_partition_table(): Disk read failed. [ 287.796471][ T5614] Dev nbd5: unable to read RDB block 0 [ 287.799076][ T5616] nbd3: unable to read partition table [ 287.808196][ T5614] nbd5: unable to read partition table [ 287.811791][ T5617] Dev nbd2: unable to read RDB block 0 [ 287.821499][ T5520] Dev nbd1: unable to read RDB block 0 [ 287.829017][ T5520] nbd1: unable to read partition table [ 287.831882][ T5618] ldm_validate_partition_table(): Disk read failed. [ 287.835456][ T5617] nbd2: unable to read partition table 18:04:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 287.853943][ T5618] Dev nbd5: unable to read RDB block 0 [ 287.870168][ T5618] nbd5: unable to read partition table [ 287.881740][ T5621] ldm_validate_partition_table(): Disk read failed. 18:04:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) [ 287.899170][ T5622] ldm_validate_partition_table(): Disk read failed. [ 287.958354][ T5621] Dev nbd3: unable to read RDB block 0 [ 287.974665][ T5621] nbd3: unable to read partition table [ 288.019238][ T5616] nbd3: detected capacity change from 38 to 0 [ 288.022949][ T5511] ldm_validate_partition_table(): Disk read failed. [ 288.026593][ T5622] Dev nbd2: unable to read RDB block 0 [ 288.041041][ T5511] Dev nbd3: unable to read RDB block 0 [ 288.048357][ T5622] nbd2: unable to read partition table [ 288.052383][ T5511] nbd3: unable to read partition table [ 288.054628][ T5622] nbd2: partition table beyond EOD, truncated 18:04:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 288.074571][ T5627] nbd1: detected capacity change from 0 to 38 [ 288.087646][ T5511] nbd3: partition table beyond EOD, truncated [ 288.119435][ T5629] nbd5: detected capacity change from 0 to 38 [ 288.154631][ T5632] block nbd1: shutting down sockets [ 288.155517][ T3631] block nbd4: Receive control failed (result -32) 18:04:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 288.167412][ T5598] block nbd4: shutting down sockets [ 288.169836][ T5627] ldm_validate_partition_table(): Disk read failed. [ 288.198603][ T5627] Dev nbd1: unable to read RDB block 0 [ 288.205032][ T5627] nbd1: unable to read partition table [ 288.214643][ T5530] ldm_validate_partition_table(): Disk read failed. [ 288.223995][ T5530] Dev nbd1: unable to read RDB block 0 [ 288.231171][ T5530] nbd1: unable to read partition table [ 288.252922][ T5530] ldm_validate_partition_table(): Disk read failed. [ 288.263597][ T5530] Dev nbd1: unable to read RDB block 0 18:04:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 288.272219][ T5530] nbd1: unable to read partition table [ 288.303109][ T5636] block nbd3: shutting down sockets [ 288.307833][ T5637] block nbd2: shutting down sockets 18:04:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 288.460978][ T5645] nbd1: detected capacity change from 0 to 38 [ 288.528943][ T5646] block nbd3: shutting down sockets [ 288.534739][ T5647] block nbd1: shutting down sockets [ 288.549693][ T5645] ldm_validate_partition_table(): Disk read failed. [ 288.558411][ T5645] Dev nbd1: unable to read RDB block 0 [ 288.567877][ T5645] nbd1: unable to read partition table [ 288.574953][ T5648] block nbd2: shutting down sockets [ 288.581294][ T5511] ldm_validate_partition_table(): Disk read failed. [ 288.589041][ T5511] Dev nbd1: unable to read RDB block 0 [ 288.595542][ T5511] nbd1: unable to read partition table [ 288.617376][ T5511] ldm_validate_partition_table(): Disk read failed. [ 288.636424][ T5511] Dev nbd1: unable to read RDB block 0 [ 288.643564][ T5511] nbd1: unable to read partition table [ 289.075349][ T5462] block nbd4: Receive control failed (result -32) [ 289.085715][ T5635] block nbd4: shutting down sockets [ 290.304239][ T5597] block nbd0: shutting down sockets [ 290.321547][ T5567] ldm_validate_partition_table(): Disk read failed. [ 290.328980][ T5567] Dev nbd0: unable to read RDB block 0 [ 290.335007][ T5567] nbd0: unable to read partition table [ 290.342553][ T5607] ldm_validate_partition_table(): Disk read failed. 18:04:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) 18:04:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:55 executing program 4: r0 = fsopen(0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 290.352425][ T5607] Dev nbd0: unable to read RDB block 0 [ 290.368030][ T5607] nbd0: unable to read partition table [ 290.379157][ T5567] ldm_validate_partition_table(): Disk read failed. [ 290.389622][ T5567] Dev nbd0: unable to read RDB block 0 [ 290.396127][ T5567] nbd0: unable to read partition table [ 290.517019][ T5654] block nbd1: shutting down sockets [ 290.538338][ T5660] block nbd3: shutting down sockets [ 290.579283][ T5661] nbd2: detected capacity change from 0 to 38 [ 290.599203][ T5662] nbd0: detected capacity change from 0 to 38 [ 290.605767][ T5661] block nbd2: shutting down sockets [ 290.642903][ T5530] ldm_validate_partition_table(): Disk read failed. [ 290.651412][ T5530] Dev nbd2: unable to read RDB block 0 [ 290.663916][ T5530] nbd2: unable to read partition table [ 290.682023][ T5530] ldm_validate_partition_table(): Disk read failed. [ 290.710417][ T5530] Dev nbd2: unable to read RDB block 0 [ 290.718336][ T5530] nbd2: unable to read partition table [ 290.980977][ T5626] block nbd5: shutting down sockets [ 290.993358][ T5492] ldm_validate_partition_table(): Disk read failed. [ 291.008226][ T5492] Dev nbd5: unable to read RDB block 0 [ 291.014114][ T5492] nbd5: unable to read partition table 18:04:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) 18:04:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 291.030844][ T5492] ldm_validate_partition_table(): Disk read failed. [ 291.039899][ T5492] Dev nbd5: unable to read RDB block 0 [ 291.046135][ T5492] nbd5: unable to read partition table [ 291.103425][ T5670] ldm_validate_partition_table(): Disk read failed. [ 291.110893][ T5670] Dev nbd5: unable to read RDB block 0 [ 291.117183][ T5670] nbd5: unable to read partition table [ 291.127147][ T5530] ldm_validate_partition_table(): Disk read failed. [ 291.187952][ T5672] block nbd3: shutting down sockets [ 291.188665][ T5670] block nbd5: Device being setup by another task [ 291.194225][ T5668] block nbd1: shutting down sockets [ 291.200898][ T5666] block nbd2: shutting down sockets [ 291.222080][ T5530] Dev nbd5: unable to read RDB block 0 [ 291.229713][ T5530] nbd5: unable to read partition table 18:04:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 291.242778][ T5673] ldm_validate_partition_table(): Disk read failed. [ 291.277986][ T5561] block nbd4: Receive control failed (result -32) [ 291.278206][ T5653] block nbd4: shutting down sockets [ 291.291130][ T5670] block nbd5: Device being setup by another task [ 291.331975][ T5673] Dev nbd5: unable to read RDB block 0 [ 291.351665][ T5673] nbd5: unable to read partition table [ 291.365652][ T5530] ldm_validate_partition_table(): Disk read failed. [ 291.388489][ T5530] Dev nbd5: unable to read RDB block 0 [ 291.396794][ T5530] nbd5: unable to read partition table [ 291.403943][ T5681] block nbd3: shutting down sockets [ 291.429161][ T5678] block nbd1: shutting down sockets [ 291.436731][ T5680] block nbd2: shutting down sockets [ 293.460848][ T5658] block nbd0: shutting down sockets [ 293.479800][ T5658] print_req_error: 688 callbacks suppressed [ 293.479818][ T5658] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 293.496661][ T5658] buffer_io_error: 686 callbacks suppressed [ 293.496675][ T5658] Buffer I/O error on dev nbd0, logical block 0, async page read [ 293.511356][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 293.522549][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 293.530666][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 293.541651][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 293.549805][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 293.560736][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 293.570527][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 293.581632][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 293.589692][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 293.600523][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 293.608642][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 293.619933][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 293.628192][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 293.639073][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 293.646955][ T5567] ldm_validate_partition_table(): Disk read failed. 18:04:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 18:04:58 executing program 4: r0 = fsopen(0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:04:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 293.655388][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 293.666347][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 293.674403][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 293.685810][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 293.695208][ T5567] Dev nbd0: unable to read RDB block 0 [ 293.701322][ T5567] nbd0: unable to read partition table [ 293.732873][ T5567] ldm_validate_partition_table(): Disk read failed. [ 293.748406][ T5567] Dev nbd0: unable to read RDB block 0 [ 293.757486][ T5567] nbd0: unable to read partition table [ 293.768719][ T5693] ldm_validate_partition_table(): Disk read failed. [ 293.778488][ T5693] Dev nbd0: unable to read RDB block 0 [ 293.784933][ T5693] nbd0: unable to read partition table [ 293.812557][ T5696] block nbd3: shutting down sockets [ 293.827706][ T5693] block nbd0: Device being setup by another task [ 293.835915][ T5530] ldm_validate_partition_table(): Disk read failed. [ 293.843743][ T5530] Dev nbd0: unable to read RDB block 0 [ 293.850203][ T5530] nbd0: unable to read partition table [ 293.850974][ T5697] block nbd2: Device being setup by another task [ 293.860054][ T5530] ldm_validate_partition_table(): Disk read failed. [ 293.871411][ T5530] Dev nbd0: unable to read RDB block 0 18:04:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 293.878412][ T5530] nbd0: unable to read partition table [ 293.885897][ T5693] ldm_validate_partition_table(): Disk read failed. [ 293.904627][ T5688] nbd1: detected capacity change from 0 to 38 [ 293.919796][ T5699] block nbd5: shutting down sockets 18:04:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 293.943720][ T5703] block nbd2: shutting down sockets [ 293.955005][ T5693] Dev nbd0: unable to read RDB block 0 [ 293.962566][ T5702] block nbd3: shutting down sockets 18:04:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 294.020311][ T5688] block nbd1: shutting down sockets 18:04:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 294.043349][ T5705] ldm_validate_partition_table(): Disk read failed. [ 294.067695][ T5700] block nbd0: Device being setup by another task [ 294.086287][ T5693] nbd0: unable to read partition table [ 294.097335][ T5705] Dev nbd1: unable to read RDB block 0 [ 294.118529][ T5705] nbd1: unable to read partition table [ 294.126465][ T5492] ldm_validate_partition_table(): Disk read failed. [ 294.135483][ T5492] Dev nbd1: unable to read RDB block 0 [ 294.138415][ T5711] block nbd3: shutting down sockets 18:04:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 294.144053][ T5492] nbd1: unable to read partition table [ 294.147297][ T5712] block nbd5: shutting down sockets [ 294.171318][ T5492] ldm_validate_partition_table(): Disk read failed. [ 294.184193][ T5492] Dev nbd1: unable to read RDB block 0 18:04:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 18:04:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 294.210472][ T5713] nbd2: detected capacity change from 0 to 38 [ 294.220900][ T5492] nbd1: unable to read partition table [ 294.232830][ T5713] block nbd2: shutting down sockets [ 294.265511][ T5530] ldm_validate_partition_table(): Disk read failed. [ 294.276291][ T5530] Dev nbd2: unable to read RDB block 0 [ 294.294667][ T5530] nbd2: unable to read partition table [ 294.359860][ T5720] nbd1: detected capacity change from 0 to 38 [ 294.418874][ T5722] block nbd5: shutting down sockets [ 294.424366][ T5723] block nbd1: shutting down sockets [ 294.439699][ T5492] ldm_validate_partition_table(): Disk read failed. [ 294.447268][ T5492] Dev nbd1: unable to read RDB block 0 [ 294.454214][ T5492] nbd1: unable to read partition table [ 294.476582][ T5720] ldm_validate_partition_table(): Disk read failed. [ 294.486327][ T5720] Dev nbd1: unable to read RDB block 0 [ 294.508474][ T5720] nbd1: unable to read partition table [ 294.516152][ T5492] ldm_validate_partition_table(): Disk read failed. [ 294.524417][ T5492] Dev nbd1: unable to read RDB block 0 [ 294.531164][ T5492] nbd1: unable to read partition table 18:04:59 executing program 4: r0 = fsopen(0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:04:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 294.572149][ T5601] block nbd4: Receive control failed (result -32) [ 294.579832][ T5698] block nbd4: shutting down sockets 18:04:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 294.720222][ T5738] nbd1: detected capacity change from 0 to 38 [ 294.726523][ T5727] nbd2: detected capacity change from 0 to 38 [ 294.737104][ T5727] block nbd2: shutting down sockets [ 294.747792][ T5735] block nbd5: Device being setup by another task [ 294.763885][ T5492] ldm_validate_partition_table(): Disk read failed. [ 294.775143][ T5492] Dev nbd2: unable to read RDB block 0 [ 294.797807][ T5735] block nbd5: shutting down sockets [ 294.799979][ T5742] block nbd1: shutting down sockets [ 294.807029][ T5492] nbd2: unable to read partition table 18:04:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 294.831227][ T5492] ldm_validate_partition_table(): Disk read failed. [ 294.832825][ T5530] ldm_validate_partition_table(): Disk read failed. [ 294.849714][ T5492] Dev nbd2: unable to read RDB block 0 18:04:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:04:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 294.875668][ T5492] nbd2: unable to read partition table [ 294.888022][ T5530] Dev nbd1: unable to read RDB block 0 [ 294.911901][ T5530] nbd1: unable to read partition table [ 294.949781][ T5738] ldm_validate_partition_table(): Disk read failed. [ 294.963251][ T5738] Dev nbd1: unable to read RDB block 0 [ 294.980830][ T5738] nbd1: unable to read partition table [ 294.988985][ T5530] ldm_validate_partition_table(): Disk read failed. [ 295.000084][ T5530] Dev nbd1: unable to read RDB block 0 [ 295.006381][ T5530] nbd1: unable to read partition table [ 295.010788][ T5749] block nbd5: shutting down sockets [ 295.039750][ T5750] nbd2: detected capacity change from 0 to 38 [ 295.048433][ T5750] block nbd2: shutting down sockets [ 295.063005][ T5492] ldm_validate_partition_table(): Disk read failed. [ 295.070685][ T5492] Dev nbd2: unable to read RDB block 0 [ 295.077328][ T5492] nbd2: unable to read partition table 18:04:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:04:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 295.101911][ T5492] ldm_validate_partition_table(): Disk read failed. [ 295.109288][ T5492] Dev nbd2: unable to read RDB block 0 [ 295.115078][ T5561] block nbd0: Receive control failed (result -32) [ 295.115218][ T5606] block nbd0: Receive control failed (result -32) [ 295.125654][ T5492] nbd2: unable to read partition table [ 295.133085][ T5718] block nbd0: shutting down sockets 18:05:00 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 295.497990][ T3624] block nbd4: Receive control failed (result -32) [ 295.506649][ T5733] block nbd4: shutting down sockets 18:05:00 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:00 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:00 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:00 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 295.661085][ T5772] block nbd5: shutting down sockets [ 295.732781][ T5776] nbd1: detected capacity change from 0 to 38 [ 295.749942][ T5778] block nbd3: shutting down sockets [ 295.764592][ T5777] nbd2: detected capacity change from 0 to 38 [ 295.780662][ T5779] block nbd2: shutting down sockets [ 295.798053][ T5780] block nbd1: shutting down sockets [ 295.804906][ T5776] ldm_validate_partition_table(): Disk read failed. [ 295.823496][ T5776] Dev nbd1: unable to read RDB block 0 [ 295.829826][ T5776] nbd1: unable to read partition table 18:05:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:00 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:00 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 296.033675][ T5606] block nbd0: Receive control failed (result -32) [ 296.033675][ T5561] block nbd0: Receive control failed (result -32) [ 296.049055][ T5753] block nbd0: shutting down sockets 18:05:00 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:00 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:00 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:00 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 296.190166][ T5797] block nbd5: shutting down sockets 18:05:00 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 296.213343][ T5798] nbd1: detected capacity change from 0 to 38 [ 296.240277][ T5801] nbd2: detected capacity change from 0 to 38 18:05:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 296.261810][ T5801] block nbd2: shutting down sockets [ 296.268597][ T5530] ldm_validate_partition_table(): Disk read failed. [ 296.280292][ T5530] Dev nbd2: unable to read RDB block 0 [ 296.296806][ T5804] block nbd1: shutting down sockets [ 296.303476][ T5530] nbd2: unable to read partition table 18:05:01 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 296.328627][ T5798] ldm_validate_partition_table(): Disk read failed. [ 296.338310][ T5798] Dev nbd1: unable to read RDB block 0 [ 296.350243][ T5530] ldm_validate_partition_table(): Disk read failed. [ 296.370386][ T5530] Dev nbd2: unable to read RDB block 0 [ 296.377212][ T5798] nbd1: unable to read partition table [ 296.392484][ T5530] nbd2: unable to read partition table [ 296.411321][ T5492] ldm_validate_partition_table(): Disk read failed. [ 296.427780][ T5810] block nbd5: Device being setup by another task [ 296.436558][ T5492] Dev nbd1: unable to read RDB block 0 [ 296.453447][ T5492] nbd1: unable to read partition table [ 296.482802][ T5492] ldm_validate_partition_table(): Disk read failed. [ 296.497155][ T5810] block nbd5: shutting down sockets [ 296.536910][ T5492] Dev nbd1: unable to read RDB block 0 [ 296.560270][ T5814] nbd2: detected capacity change from 0 to 38 [ 296.564429][ T5492] nbd1: unable to read partition table [ 296.574572][ T5814] block nbd2: shutting down sockets [ 296.615732][ T5530] ldm_validate_partition_table(): Disk read failed. [ 296.623083][ T5530] Dev nbd2: unable to read RDB block 0 [ 296.629278][ T5530] nbd2: unable to read partition table [ 296.638350][ T5530] ldm_validate_partition_table(): Disk read failed. [ 296.645514][ T5530] Dev nbd2: unable to read RDB block 0 [ 296.653866][ T5530] nbd2: unable to read partition table 18:05:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:01 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:01 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 296.965090][ T5606] block nbd0: Receive control failed (result -32) [ 296.972909][ T5791] block nbd0: shutting down sockets 18:05:01 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:01 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:01 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:01 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 297.137718][ T5830] block nbd1: Device being setup by another task [ 297.144372][ T5829] block nbd2: Device being setup by another task [ 297.212029][ T5835] block nbd5: shutting down sockets 18:05:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 297.233590][ T5830] nbd1: detected capacity change from 0 to 38 [ 297.244433][ T5840] block nbd2: shutting down sockets [ 297.258982][ T5839] block nbd4: shutting down sockets [ 297.283268][ T5829] nbd2: detected capacity change from 0 to 38 [ 297.321379][ T5843] block nbd1: shutting down sockets [ 297.338938][ T5830] ldm_validate_partition_table(): Disk read failed. [ 297.346128][ T5830] Dev nbd1: unable to read RDB block 0 [ 297.352571][ T5830] nbd1: unable to read partition table 18:05:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:02 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) 18:05:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 297.885265][ T5606] block nbd0: Receive control failed (result -32) [ 297.892689][ T5825] block nbd0: shutting down sockets 18:05:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:02 executing program 4: r0 = fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) close_range(r0, 0xffffffffffffffff, 0x0) [ 297.988304][ T5850] block nbd4: shutting down sockets 18:05:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 298.080710][ T5860] block nbd5: shutting down sockets [ 298.091014][ T5862] nbd1: detected capacity change from 0 to 38 18:05:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 298.121132][ T5863] nbd2: detected capacity change from 0 to 38 [ 298.128001][ T5859] block nbd4: shutting down sockets [ 298.147264][ T5863] block nbd2: shutting down sockets [ 298.149009][ T5492] ldm_validate_partition_table(): Disk read failed. [ 298.161690][ T5866] block nbd1: shutting down sockets 18:05:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:02 executing program 4: fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 298.173427][ T5492] Dev nbd2: unable to read RDB block 0 [ 298.189547][ T5862] ldm_validate_partition_table(): Disk read failed. [ 298.208280][ T5862] Dev nbd1: unable to read RDB block 0 18:05:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 298.228473][ T5492] nbd2: unable to read partition table [ 298.240307][ T5862] nbd1: unable to read partition table [ 298.264466][ T5492] ldm_validate_partition_table(): Disk read failed. 18:05:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 298.279631][ T5530] ldm_validate_partition_table(): Disk read failed. [ 298.296040][ T5530] Dev nbd1: unable to read RDB block 0 [ 298.306841][ T5492] Dev nbd2: unable to read RDB block 0 [ 298.309283][ T5873] block nbd5: shutting down sockets [ 298.319563][ T5530] nbd1: unable to read partition table [ 298.329276][ T5492] nbd2: unable to read partition table [ 298.347417][ T5877] ldm_validate_partition_table(): Disk read failed. [ 298.357113][ T5530] ldm_validate_partition_table(): Disk read failed. [ 298.370386][ T5877] Dev nbd2: unable to read RDB block 0 [ 298.382384][ T5530] Dev nbd1: unable to read RDB block 0 [ 298.390706][ T5877] nbd2: unable to read partition table [ 298.397494][ T5530] nbd1: unable to read partition table [ 298.408507][ T5879] ldm_validate_partition_table(): Disk read failed. [ 298.427999][ T5879] Dev nbd2: unable to read RDB block 0 [ 298.448694][ T5879] nbd2: unable to read partition table [ 298.469402][ T5492] ldm_validate_partition_table(): Disk read failed. [ 298.490424][ T263] print_req_error: 668 callbacks suppressed [ 298.490437][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 298.512122][ T263] buffer_io_error: 665 callbacks suppressed [ 298.512135][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 298.526554][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 298.538132][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 298.546020][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 298.557300][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 298.567007][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 298.578237][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 298.588093][ T5492] Dev nbd2: unable to read RDB block 0 [ 298.594334][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 298.606354][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 298.615007][ T263] blk_update_request: I/O error, dev nbd2, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 298.626676][ T263] Buffer I/O error on dev nbd2, logical block 3, async page read [ 298.635807][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 298.646702][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 298.654657][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 298.666021][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 298.674563][ T5492] nbd2: unable to read partition table [ 298.694496][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 298.705964][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 298.715211][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 298.726365][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 298.739955][ T5492] ldm_validate_partition_table(): Disk read failed. [ 298.751616][ T5492] Dev nbd2: unable to read RDB block 0 [ 298.758192][ T5492] nbd2: unable to read partition table 18:05:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 298.795871][ T5606] block nbd0: Receive control failed (result -32) [ 298.796310][ T5855] block nbd0: shutting down sockets 18:05:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 298.959351][ T5889] block nbd2: shutting down sockets 18:05:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 298.991191][ T5893] nbd1: detected capacity change from 0 to 38 [ 299.013668][ T5895] block nbd5: shutting down sockets [ 299.058273][ T5894] block nbd3: shutting down sockets [ 299.064722][ T5898] block nbd1: shutting down sockets [ 299.086962][ T5492] ldm_validate_partition_table(): Disk read failed. [ 299.099076][ T5492] Dev nbd1: unable to read RDB block 0 [ 299.110496][ T5601] block nbd4: Receive control failed (result -32) [ 299.110766][ T5872] block nbd4: shutting down sockets [ 299.126140][ T5492] nbd1: unable to read partition table [ 299.138248][ T5897] block nbd5: shutting down sockets [ 299.148968][ T5893] ldm_validate_partition_table(): Disk read failed. 18:05:03 executing program 4: fsopen(&(0x7f0000000080)='ext4\x00', 0x0) 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) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:05:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 299.178301][ T5893] Dev nbd1: unable to read RDB block 0 [ 299.185318][ T5893] nbd1: unable to read partition table [ 299.193115][ T5492] ldm_validate_partition_table(): Disk read failed. [ 299.208233][ T5900] block nbd2: shutting down sockets [ 299.210581][ T5492] Dev nbd1: unable to read RDB block 0 [ 299.232180][ T5492] nbd1: unable to read partition table [ 299.289389][ T5903] block nbd3: shutting down sockets [ 299.328726][ T5904] block nbd5: shutting down sockets 18:05:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 299.686516][ T3624] block nbd0: Receive control failed (result -32) [ 299.686516][ T5462] block nbd0: Receive control failed (result -32) [ 299.700291][ T5887] block nbd0: shutting down sockets [ 299.788275][ T5914] block nbd3: shutting down sockets 18:05:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 299.818556][ T5911] block nbd2: shutting down sockets [ 299.824228][ T5913] block nbd5: shutting down sockets 18:05:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 299.867990][ T5918] block nbd1: Device being setup by another task [ 299.888821][ T5920] block nbd3: shutting down sockets [ 299.959814][ T5918] nbd1: detected capacity change from 0 to 38 [ 299.968175][ T5924] block nbd3: shutting down sockets [ 299.989754][ T5927] nbd2: detected capacity change from 0 to 38 [ 300.002736][ T5927] block nbd2: shutting down sockets [ 300.036675][ T5928] block nbd5: shutting down sockets [ 300.046533][ T5492] ldm_validate_partition_table(): Disk read failed. [ 300.058418][ T5929] block nbd1: shutting down sockets [ 300.078465][ T5492] Dev nbd2: unable to read RDB block 0 [ 300.078853][ T5530] ldm_validate_partition_table(): Disk read failed. [ 300.084664][ T5492] nbd2: unable to read partition table [ 300.109609][ T5530] Dev nbd1: unable to read RDB block 0 [ 300.119593][ T5601] block nbd4: Receive control failed (result -32) [ 300.119834][ T5906] block nbd4: shutting down sockets [ 300.132183][ T5492] ldm_validate_partition_table(): Disk read failed. [ 300.140134][ T5492] Dev nbd2: unable to read RDB block 0 [ 300.150150][ T5530] nbd1: unable to read partition table [ 300.152486][ T5492] nbd2: unable to read partition table 18:05:04 executing program 4: fsopen(&(0x7f0000000080)='ext4\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:05:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 300.185189][ T5918] ldm_validate_partition_table(): Disk read failed. [ 300.201463][ T5918] Dev nbd1: unable to read RDB block 0 [ 300.229164][ T5918] nbd1: unable to read partition table [ 300.244178][ T5530] ldm_validate_partition_table(): Disk read failed. [ 300.259239][ T5933] block nbd3: shutting down sockets [ 300.263927][ T5530] Dev nbd1: unable to read RDB block 0 [ 300.279291][ T5530] nbd1: unable to read partition table [ 300.309021][ T5936] block nbd5: shutting down sockets 18:05:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:05:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 300.643208][ T5462] block nbd0: Receive control failed (result -32) [ 300.643208][ T3624] block nbd0: Receive control failed (result -32) [ 300.658642][ T5917] block nbd0: shutting down sockets 18:05:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 300.788696][ T5941] block nbd1: shutting down sockets [ 300.794807][ T5949] nbd2: detected capacity change from 0 to 38 [ 300.817486][ T5949] block nbd2: shutting down sockets [ 300.827907][ T5948] block nbd0: Device being setup by another task [ 300.843365][ T5530] ldm_validate_partition_table(): Disk read failed. [ 300.848397][ T5946] block nbd0: shutting down sockets [ 300.858303][ T5945] block nbd5: shutting down sockets [ 300.883607][ T5530] Dev nbd2: unable to read RDB block 0 18:05:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 300.899322][ T5530] nbd2: unable to read partition table [ 300.929859][ T5530] ldm_validate_partition_table(): Disk read failed. 18:05:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 300.956213][ T5530] Dev nbd2: unable to read RDB block 0 [ 300.985803][ T5530] nbd2: unable to read partition table [ 301.008589][ T5953] block nbd1: shutting down sockets [ 301.018500][ T5958] ldm_validate_partition_table(): Disk read failed. [ 301.061587][ T5958] Dev nbd2: unable to read RDB block 0 [ 301.068939][ T5954] block nbd0: shutting down sockets [ 301.071533][ T5958] nbd2: unable to read partition table [ 301.081719][ T5606] block nbd4: Receive control failed (result -32) [ 301.099587][ T5935] block nbd4: shutting down sockets 18:05:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:05:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 301.106670][ T5961] ldm_validate_partition_table(): Disk read failed. 18:05:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 301.208828][ T5965] block nbd1: shutting down sockets [ 301.213531][ T5961] Dev nbd2: unable to read RDB block 0 [ 301.226333][ T5961] nbd2: unable to read partition table [ 301.235971][ T5961] nbd2: partition table beyond EOD, truncated [ 301.258109][ T5969] block nbd0: shutting down sockets [ 301.265882][ T5973] nbd4: detected capacity change from 0 to 38 [ 301.301290][ T5973] block nbd4: shutting down sockets [ 301.348362][ T5530] ldm_validate_partition_table(): Disk read failed. [ 301.359173][ T5530] Dev nbd4: unable to read RDB block 0 [ 301.378377][ T5530] nbd4: unable to read partition table [ 301.408509][ T5530] ldm_validate_partition_table(): Disk read failed. [ 301.415753][ T5530] Dev nbd4: unable to read RDB block 0 [ 301.421896][ T5530] nbd4: unable to read partition table 18:05:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 301.534128][ T3624] block nbd3: Receive control failed (result -32) [ 301.544177][ T5943] block nbd3: shutting down sockets 18:05:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 301.677922][ T5986] block nbd5: Device being setup by another task [ 301.718154][ T5990] nbd1: detected capacity change from 0 to 38 [ 301.736847][ T5992] nbd4: detected capacity change from 0 to 38 [ 301.738892][ T5986] block nbd5: shutting down sockets [ 301.753357][ T5992] block nbd4: shutting down sockets 18:05:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 301.779213][ T5994] block nbd1: shutting down sockets [ 301.781580][ T5492] ldm_validate_partition_table(): Disk read failed. [ 301.794987][ T5990] ldm_validate_partition_table(): Disk read failed. [ 301.801871][ T5492] Dev nbd4: unable to read RDB block 0 [ 301.813290][ T5990] Dev nbd1: unable to read RDB block 0 [ 301.826440][ T5990] nbd1: unable to read partition table [ 301.832734][ T5492] nbd4: unable to read partition table [ 301.864059][ T5530] ldm_validate_partition_table(): Disk read failed. 18:05:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 301.875631][ T5530] Dev nbd1: unable to read RDB block 0 [ 301.900463][ T5492] ldm_validate_partition_table(): Disk read failed. [ 301.918590][ T5492] Dev nbd4: unable to read RDB block 0 [ 301.924464][ T5530] nbd1: unable to read partition table [ 301.931131][ T5492] nbd4: unable to read partition table 18:05:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 301.947241][ T5530] ldm_validate_partition_table(): Disk read failed. [ 301.959686][ T6000] ldm_validate_partition_table(): Disk read failed. [ 301.969588][ T5530] Dev nbd1: unable to read RDB block 0 [ 301.978670][ T6000] Dev nbd4: unable to read RDB block 0 [ 301.981244][ T5998] block nbd5: server does not support multiple connections per device. [ 301.985805][ T6000] nbd4: unable to read partition table [ 301.992812][ T5997] block nbd2: server does not support multiple connections per device. [ 302.020515][ T5530] nbd1: unable to read partition table [ 302.024217][ T5998] block nbd5: shutting down sockets [ 302.027916][ T5997] block nbd2: shutting down sockets [ 302.038661][ T6003] ldm_validate_partition_table(): Disk read failed. [ 302.050491][ T6003] Dev nbd4: unable to read RDB block 0 [ 302.060301][ T6002] ldm_validate_partition_table(): Disk read failed. [ 302.073048][ T6002] Dev nbd1: unable to read RDB block 0 [ 302.106547][ T6002] nbd1: unable to read partition table [ 302.119205][ T6003] nbd4: unable to read partition table [ 302.133391][ T6004] ldm_validate_partition_table(): Disk read failed. [ 302.180592][ T5492] ldm_validate_partition_table(): Disk read failed. [ 302.189174][ T6004] Dev nbd1: unable to read RDB block 0 [ 302.195419][ T5492] Dev nbd4: unable to read RDB block 0 [ 302.202768][ T5492] nbd4: unable to read partition table [ 302.209203][ T6004] nbd1: unable to read partition table [ 302.219297][ T5530] ldm_validate_partition_table(): Disk read failed. [ 302.226924][ T5492] ldm_validate_partition_table(): Disk read failed. [ 302.235186][ T5530] Dev nbd1: unable to read RDB block 0 [ 302.242055][ T5492] Dev nbd4: unable to read RDB block 0 [ 302.248562][ T5492] nbd4: unable to read partition table [ 302.255755][ T5530] nbd1: unable to read partition table [ 302.271130][ T6002] ldm_validate_partition_table(): Disk read failed. [ 302.280855][ T6002] Dev nbd1: unable to read RDB block 0 [ 302.289322][ T6002] nbd1: unable to read partition table [ 302.296421][ T5530] ldm_validate_partition_table(): Disk read failed. [ 302.303952][ T5530] Dev nbd1: unable to read RDB block 0 [ 302.310567][ T5530] nbd1: unable to read partition table 18:05:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) 18:05:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 302.444105][ T5561] block nbd0: Receive control failed (result -32) [ 302.445052][ T5984] block nbd0: shutting down sockets [ 302.456385][ T5606] block nbd3: Receive control failed (result -32) [ 302.463645][ T5982] block nbd3: shutting down sockets 18:05:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 302.568153][ T6006] block nbd2: server does not support multiple connections per device. [ 302.580836][ T6006] block nbd2: shutting down sockets 18:05:07 executing program 5: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 302.618315][ T6011] block nbd5: server does not support multiple connections per device. [ 302.629313][ T6018] nbd1: detected capacity change from 0 to 38 [ 302.630671][ T6011] block nbd5: shutting down sockets [ 302.636845][ T6019] nbd4: detected capacity change from 0 to 38 18:05:07 executing program 5: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 302.716853][ T6024] block nbd1: shutting down sockets [ 302.718508][ T6020] block nbd2: server does not support multiple connections per device. [ 302.734637][ T6020] block nbd2: shutting down sockets [ 302.742851][ T5530] ldm_validate_partition_table(): Disk read failed. [ 302.750377][ T5530] Dev nbd1: unable to read RDB block 0 18:05:07 executing program 2: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:07 executing program 2: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 302.769340][ T5530] nbd1: unable to read partition table [ 302.789359][ T6018] ldm_validate_partition_table(): Disk read failed. [ 302.813285][ T6018] Dev nbd1: unable to read RDB block 0 18:05:07 executing program 5: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 302.873177][ T6018] nbd1: unable to read partition table [ 302.919515][ T5530] ldm_validate_partition_table(): Disk read failed. [ 302.926882][ T5530] Dev nbd1: unable to read RDB block 0 [ 302.934274][ T5530] nbd1: unable to read partition table 18:05:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:08 executing program 2: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:08 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 303.369350][ T5561] block nbd0: Receive control failed (result -32) [ 303.379741][ T6014] block nbd0: shutting down sockets [ 303.385287][ T5462] block nbd3: Receive control failed (result -32) [ 303.393292][ T6016] block nbd3: shutting down sockets [ 304.343202][ T5462] block nbd0: Receive control failed (result -32) [ 304.353584][ T6039] block nbd0: shutting down sockets [ 305.505488][ T6010] block nbd4: shutting down sockets [ 305.517951][ T6010] print_req_error: 596 callbacks suppressed [ 305.517966][ T6010] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 305.535002][ T6010] buffer_io_error: 591 callbacks suppressed [ 305.535020][ T6010] Buffer I/O error on dev nbd4, logical block 0, async page read [ 305.549868][ T263] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 305.561687][ T263] Buffer I/O error on dev nbd4, logical block 0, async page read [ 305.570426][ T263] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 305.581307][ T263] Buffer I/O error on dev nbd4, logical block 0, async page read [ 305.590339][ T263] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 305.601339][ T263] Buffer I/O error on dev nbd4, logical block 0, async page read [ 305.609357][ T263] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 305.620262][ T263] Buffer I/O error on dev nbd4, logical block 0, async page read [ 305.628447][ T263] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 305.639289][ T263] Buffer I/O error on dev nbd4, logical block 0, async page read [ 305.647234][ T263] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 305.658109][ T263] Buffer I/O error on dev nbd4, logical block 0, async page read [ 305.667062][ T263] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 305.679613][ T263] Buffer I/O error on dev nbd4, logical block 0, async page read [ 305.687831][ T5492] ldm_validate_partition_table(): Disk read failed. [ 305.694570][ T263] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 18:05:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) 18:05:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:10 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:10 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) [ 305.705801][ T263] Buffer I/O error on dev nbd4, logical block 0, async page read [ 305.714861][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 305.726157][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 305.736280][ T5492] Dev nbd4: unable to read RDB block 0 [ 305.742755][ T5492] nbd4: unable to read partition table 18:05:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 18:05:10 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 305.831219][ T5492] ldm_validate_partition_table(): Disk read failed. 18:05:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 18:05:10 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 305.896445][ T5492] Dev nbd4: unable to read RDB block 0 [ 305.903333][ T6055] nbd3: detected capacity change from 0 to 38 18:05:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 305.938296][ T5492] nbd4: unable to read partition table [ 305.952890][ T6054] ldm_validate_partition_table(): Disk read failed. [ 305.971742][ T6065] block nbd3: shutting down sockets [ 305.978281][ T6054] Dev nbd4: unable to read RDB block 0 [ 306.006896][ T6054] nbd4: unable to read partition table [ 306.014288][ T5530] ldm_validate_partition_table(): Disk read failed. [ 306.038120][ T5530] Dev nbd3: unable to read RDB block 0 [ 306.051571][ T5530] nbd3: unable to read partition table [ 306.060555][ T6055] ldm_validate_partition_table(): Disk read failed. [ 306.069817][ T6062] ldm_validate_partition_table(): Disk read failed. [ 306.080896][ T6055] Dev nbd3: unable to read RDB block 0 [ 306.088075][ T6068] block nbd1: server does not support multiple connections per device. [ 306.108367][ T6068] block nbd1: shutting down sockets [ 306.114319][ T6055] nbd3: unable to read partition table [ 306.121107][ T6062] Dev nbd4: unable to read RDB block 0 [ 306.139442][ T5530] ldm_validate_partition_table(): Disk read failed. [ 306.150673][ T6062] nbd4: unable to read partition table 18:05:10 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) 18:05:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 306.151088][ T5530] Dev nbd3: unable to read RDB block 0 [ 306.180815][ T5530] nbd3: unable to read partition table 18:05:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 306.268190][ T6074] block nbd1: server does not support multiple connections per device. [ 306.307845][ T6076] block nbd5: server does not support multiple connections per device. [ 306.310914][ T6074] block nbd1: shutting down sockets [ 306.317083][ T6080] block nbd0: server does not support multiple connections per device. [ 306.338175][ T6076] block nbd5: shutting down sockets [ 306.349097][ T6083] nbd3: detected capacity change from 0 to 38 [ 306.365997][ T6071] block nbd0: shutting down sockets 18:05:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 306.410799][ T6085] block nbd3: shutting down sockets [ 306.423238][ T6083] ldm_validate_partition_table(): Disk read failed. [ 306.428392][ T6084] block nbd2: server does not support multiple connections per device. [ 306.448805][ T6084] block nbd2: shutting down sockets [ 306.453555][ T6083] Dev nbd3: unable to read RDB block 0 18:05:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 306.461343][ T6083] nbd3: unable to read partition table [ 306.468687][ T5530] ldm_validate_partition_table(): Disk read failed. [ 306.481246][ T6081] nbd4: detected capacity change from 0 to 38 18:05:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 306.523553][ T5530] Dev nbd3: unable to read RDB block 0 [ 306.538362][ T5530] nbd3: unable to read partition table [ 306.566071][ T6090] block nbd0: server does not support multiple connections per device. [ 306.578032][ T6091] block nbd5: server does not support multiple connections per device. [ 306.603799][ T6091] block nbd5: shutting down sockets 18:05:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 306.613419][ T5530] ldm_validate_partition_table(): Disk read failed. [ 306.620928][ T6088] block nbd0: shutting down sockets [ 306.626844][ T5530] Dev nbd3: unable to read RDB block 0 [ 306.650952][ T5530] nbd3: unable to read partition table [ 306.658295][ T6098] block nbd1: server does not support multiple connections per device. 18:05:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 306.675387][ T6095] ldm_validate_partition_table(): Disk read failed. [ 306.679805][ T6092] block nbd1: shutting down sockets [ 306.686750][ T6095] Dev nbd3: unable to read RDB block 0 [ 306.695981][ T6095] nbd3: unable to read partition table [ 306.698748][ T6100] block nbd2: Device being setup by another task [ 306.710462][ T6099] ldm_validate_partition_table(): Disk read failed. 18:05:11 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 306.759564][ T6101] block nbd5: server does not support multiple connections per device. [ 306.772823][ T6100] nbd2: detected capacity change from 0 to 38 [ 306.782353][ T6100] block nbd2: shutting down sockets [ 306.786058][ T5492] ldm_validate_partition_table(): Disk read failed. [ 306.799550][ T6101] block nbd5: shutting down sockets 18:05:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 306.812731][ T5492] Dev nbd2: unable to read RDB block 0 [ 306.816155][ T6099] Dev nbd3: unable to read RDB block 0 [ 306.825924][ T6099] nbd3: unable to read partition table [ 306.828395][ T5492] nbd2: unable to read partition table [ 306.852663][ T6095] ldm_validate_partition_table(): Disk read failed. [ 306.858249][ T5492] ldm_validate_partition_table(): Disk read failed. [ 306.859982][ T6105] block nbd0: Device being setup by another task [ 306.872182][ T5492] Dev nbd2: unable to read RDB block 0 [ 306.880086][ T6095] Dev nbd3: unable to read RDB block 0 [ 306.887439][ T6095] nbd3: unable to read partition table [ 306.895055][ T5492] nbd2: unable to read partition table [ 306.904105][ T5530] ldm_validate_partition_table(): Disk read failed. [ 306.921005][ T5530] Dev nbd3: unable to read RDB block 0 [ 306.929537][ T5530] nbd3: unable to read partition table [ 306.958010][ T6109] block nbd5: server does not support multiple connections per device. [ 306.967171][ T5530] ldm_validate_partition_table(): Disk read failed. [ 306.974346][ T6109] block nbd5: shutting down sockets [ 306.992250][ T5530] Dev nbd3: unable to read RDB block 0 [ 307.008220][ T5530] nbd3: unable to read partition table [ 307.581310][ T5462] block nbd0: Receive control failed (result -32) [ 307.581564][ T6104] block nbd0: shutting down sockets [ 308.847749][ T5341] Bluetooth: hci2: command 0x0406 tx timeout [ 308.847984][ T3673] Bluetooth: hci0: command 0x0406 tx timeout [ 308.860552][ T3673] Bluetooth: hci1: command 0x0406 tx timeout [ 308.863967][ T5341] Bluetooth: hci3: command 0x0406 tx timeout [ 308.866855][ T3673] Bluetooth: hci5: command 0x0406 tx timeout [ 308.879121][ T5341] Bluetooth: hci4: command 0x0406 tx timeout 18:05:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:13 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:13 executing program 0: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) [ 309.288239][ T6086] block nbd4: shutting down sockets [ 309.300069][ T5511] ldm_validate_partition_table(): Disk read failed. [ 309.307125][ T5511] Dev nbd4: unable to read RDB block 0 [ 309.313512][ T5511] nbd4: unable to read partition table [ 309.329548][ T5511] ldm_validate_partition_table(): Disk read failed. 18:05:14 executing program 0: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) 18:05:14 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 309.390431][ T5511] Dev nbd4: unable to read RDB block 0 [ 309.425394][ T5511] nbd4: unable to read partition table [ 309.437916][ T6118] block nbd5: server does not support multiple connections per device. [ 309.450792][ T6124] nbd3: detected capacity change from 0 to 38 [ 309.457985][ T6121] ldm_validate_partition_table(): Disk read failed. [ 309.458222][ T6119] block nbd2: server does not support multiple connections per device. 18:05:14 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:14 executing program 0: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) [ 309.489984][ T6118] block nbd5: shutting down sockets [ 309.495674][ T6121] Dev nbd4: unable to read RDB block 0 [ 309.502237][ T6121] nbd4: unable to read partition table [ 309.523903][ T6125] ldm_validate_partition_table(): Disk read failed. [ 309.528638][ T6131] block nbd3: shutting down sockets [ 309.531887][ T6132] block nbd2: shutting down sockets 18:05:14 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 309.559941][ T6124] ldm_validate_partition_table(): Disk read failed. [ 309.585051][ T6125] Dev nbd4: unable to read RDB block 0 [ 309.594436][ T6124] Dev nbd3: unable to read RDB block 0 [ 309.651346][ T6125] nbd4: unable to read partition table [ 309.670873][ T6124] nbd3: unable to read partition table 18:05:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:14 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:14 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 309.716994][ T5530] ldm_validate_partition_table(): Disk read failed. [ 309.749303][ T5530] Dev nbd3: unable to read RDB block 0 18:05:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:14 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 309.770467][ T5530] nbd3: unable to read partition table [ 309.778111][ T6139] block nbd5: server does not support multiple connections per device. [ 309.800631][ T6139] block nbd5: shutting down sockets [ 309.812624][ T5530] ldm_validate_partition_table(): Disk read failed. 18:05:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:14 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 309.819794][ T6142] block nbd2: server does not support multiple connections per device. [ 309.848116][ T5530] Dev nbd3: unable to read RDB block 0 [ 309.870985][ T6142] block nbd2: shutting down sockets [ 309.900053][ T6153] block nbd4: shutting down sockets 18:05:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 309.931301][ T5530] nbd3: unable to read partition table [ 309.967243][ T6154] ldm_validate_partition_table(): Disk read failed. 18:05:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 309.988669][ T6154] Dev nbd3: unable to read RDB block 0 [ 310.023823][ T6154] nbd3: unable to read partition table [ 310.053198][ T6157] ldm_validate_partition_table(): Disk read failed. [ 310.067872][ T6159] block nbd1: server does not support multiple connections per device. 18:05:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 310.099672][ T6159] block nbd1: shutting down sockets [ 310.106464][ T6157] Dev nbd3: unable to read RDB block 0 [ 310.107841][ T6164] block nbd2: server does not support multiple connections per device. 18:05:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 310.144923][ T6164] block nbd2: shutting down sockets [ 310.151572][ T6157] nbd3: unable to read partition table [ 310.167987][ T6165] block nbd0: server does not support multiple connections per device. [ 310.188345][ T6161] block nbd0: shutting down sockets [ 310.191059][ T6160] ldm_validate_partition_table(): Disk read failed. 18:05:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 310.236992][ T6160] Dev nbd3: unable to read RDB block 0 [ 310.252431][ T6160] nbd3: unable to read partition table [ 310.259885][ T6172] block nbd4: shutting down sockets [ 310.289976][ T5530] ldm_validate_partition_table(): Disk read failed. [ 310.299399][ T5530] Dev nbd3: unable to read RDB block 0 [ 310.317989][ T6173] block nbd1: server does not support multiple connections per device. [ 310.323584][ T5530] nbd3: unable to read partition table [ 310.327435][ T6173] block nbd1: shutting down sockets [ 310.360521][ T6175] block nbd2: server does not support multiple connections per device. [ 310.390873][ T5530] ldm_validate_partition_table(): Disk read failed. [ 310.398936][ T6175] block nbd2: shutting down sockets 18:05:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 310.407823][ T5530] Dev nbd3: unable to read RDB block 0 [ 310.433734][ T5530] nbd3: unable to read partition table 18:05:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 310.488259][ T6179] block nbd4: shutting down sockets [ 310.507952][ T6178] block nbd0: server does not support multiple connections per device. [ 310.522894][ T6176] block nbd0: shutting down sockets 18:05:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 310.558106][ T6183] block nbd1: server does not support multiple connections per device. [ 310.567383][ T6190] block nbd5: shutting down sockets 18:05:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 310.619319][ T6195] block nbd4: shutting down sockets [ 310.622690][ T6183] block nbd1: shutting down sockets [ 310.738093][ T6196] block nbd0: server does not support multiple connections per device. [ 310.762745][ T6198] block nbd1: server does not support multiple connections per device. [ 310.771479][ T6194] block nbd0: shutting down sockets [ 310.774412][ T6198] block nbd1: shutting down sockets [ 310.813789][ T6203] block nbd5: shutting down sockets 18:05:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 311.313054][ T5601] block nbd3: Receive control failed (result -32) [ 311.313326][ T6186] block nbd3: shutting down sockets [ 311.418162][ T6213] block nbd4: shutting down sockets [ 311.438078][ T6210] block nbd0: server does not support multiple connections per device. [ 311.450793][ T6208] block nbd0: shutting down sockets [ 311.453032][ T6217] nbd2: detected capacity change from 0 to 38 18:05:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 311.458237][ T6211] block nbd1: server does not support multiple connections per device. [ 311.479564][ T6212] block nbd5: shutting down sockets [ 311.494260][ T6211] block nbd1: shutting down sockets 18:05:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 311.516642][ T6219] block nbd2: shutting down sockets [ 311.517870][ T263] print_req_error: 513 callbacks suppressed [ 311.517883][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 311.540136][ T263] buffer_io_error: 509 callbacks suppressed [ 311.540151][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 311.554940][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 18:05:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 311.574727][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 311.584200][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 311.595097][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 311.604588][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 311.615618][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 311.626457][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 311.637646][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 311.645991][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 311.657343][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 311.666838][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 311.677809][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 311.687081][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 311.698101][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 311.708480][ T5530] ldm_validate_partition_table(): Disk read failed. [ 311.718238][ T6228] block nbd1: Device being setup by another task 18:05:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 311.728327][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 311.740414][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 311.762420][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 18:05:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 311.773420][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 311.778253][ T6228] nbd1: detected capacity change from 0 to 38 [ 311.792175][ T5530] Dev nbd2: unable to read RDB block 0 [ 311.800651][ T6224] block nbd5: shutting down sockets [ 311.808933][ T6230] block nbd0: server does not support multiple connections per device. [ 311.829951][ T5530] nbd2: unable to read partition table [ 311.838656][ T5530] ldm_validate_partition_table(): Disk read failed. [ 311.845878][ T5530] Dev nbd2: unable to read RDB block 0 [ 311.852047][ T5530] nbd2: unable to read partition table [ 311.870771][ T6221] block nbd0: shutting down sockets [ 311.934212][ T6236] block nbd1: shutting down sockets [ 311.957827][ T5492] ldm_validate_partition_table(): Disk read failed. [ 311.982714][ T5492] Dev nbd1: unable to read RDB block 0 [ 311.989216][ T5492] nbd1: unable to read partition table [ 311.996339][ T6228] ldm_validate_partition_table(): Disk read failed. [ 312.004195][ T6228] Dev nbd1: unable to read RDB block 0 [ 312.010691][ T6228] nbd1: unable to read partition table [ 312.020344][ T5492] ldm_validate_partition_table(): Disk read failed. [ 312.028984][ T5492] Dev nbd1: unable to read RDB block 0 [ 312.035073][ T5492] nbd1: unable to read partition table 18:05:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 312.247027][ T5462] block nbd3: Receive control failed (result -32) [ 312.254528][ T6215] block nbd3: shutting down sockets 18:05:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 312.409690][ T6244] block nbd0: server does not support multiple connections per device. [ 312.421199][ T6254] nbd2: detected capacity change from 0 to 38 [ 312.425308][ T6253] block nbd5: shutting down sockets [ 312.431853][ T6254] block nbd2: shutting down sockets [ 312.435173][ T5530] ldm_validate_partition_table(): Disk read failed. [ 312.439677][ T6239] block nbd0: shutting down sockets [ 312.447150][ T5530] Dev nbd2: unable to read RDB block 0 18:05:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 312.468357][ T5530] nbd2: unable to read partition table [ 312.498320][ T5530] ldm_validate_partition_table(): Disk read failed. 18:05:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 312.520082][ T5530] Dev nbd2: unable to read RDB block 0 [ 312.555615][ T5530] nbd2: unable to read partition table [ 312.684153][ T6264] block nbd5: shutting down sockets [ 312.699928][ T6265] nbd2: detected capacity change from 0 to 38 [ 312.717823][ T6265] block nbd2: shutting down sockets [ 312.729332][ T5530] ldm_validate_partition_table(): Disk read failed. [ 312.738442][ T5530] Dev nbd2: unable to read RDB block 0 [ 312.744610][ T5530] nbd2: unable to read partition table [ 312.780822][ T5530] ldm_validate_partition_table(): Disk read failed. [ 312.808950][ T5530] Dev nbd2: unable to read RDB block 0 [ 312.828253][ T5530] nbd2: unable to read partition table 18:05:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 18:05:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 313.149568][ T5462] block nbd3: Receive control failed (result -32) [ 313.151201][ T6243] block nbd3: shutting down sockets 18:05:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 18:05:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) [ 313.289795][ T6281] block nbd4: shutting down sockets [ 313.290629][ T6282] nbd1: detected capacity change from 0 to 38 [ 313.309940][ T6283] nbd2: detected capacity change from 0 to 38 [ 313.326000][ T6283] block nbd2: shutting down sockets [ 313.331573][ T6279] block nbd5: Device being setup by another task [ 313.338406][ T6275] block nbd5: shutting down sockets [ 313.350552][ T5492] ldm_validate_partition_table(): Disk read failed. [ 313.360903][ T6284] block nbd1: shutting down sockets [ 313.380065][ T6285] nbd3: detected capacity change from 0 to 38 18:05:18 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 313.381648][ T5492] Dev nbd2: unable to read RDB block 0 [ 313.393886][ T6282] ldm_validate_partition_table(): Disk read failed. [ 313.429462][ T6282] Dev nbd1: unable to read RDB block 0 [ 313.439982][ T5492] nbd2: unable to read partition table 18:05:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:18 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 313.460654][ T6282] nbd1: unable to read partition table [ 313.482793][ T5492] ldm_validate_partition_table(): Disk read failed. [ 313.493434][ T5530] ldm_validate_partition_table(): Disk read failed. [ 313.506140][ T5530] Dev nbd1: unable to read RDB block 0 [ 313.519163][ T5492] Dev nbd2: unable to read RDB block 0 [ 313.528266][ T5530] nbd1: unable to read partition table [ 313.528474][ T6291] block nbd5: shutting down sockets [ 313.538996][ T5492] nbd2: unable to read partition table [ 313.566283][ T5530] ldm_validate_partition_table(): Disk read failed. [ 313.618224][ T5530] Dev nbd1: unable to read RDB block 0 [ 313.631666][ T5530] nbd1: unable to read partition table [ 314.351406][ T5601] block nbd0: Receive control failed (result -32) [ 314.352407][ T6294] block nbd0: shutting down sockets [ 316.258018][ T6277] block nbd3: shutting down sockets [ 316.278780][ T5567] ldm_validate_partition_table(): Disk read failed. [ 316.285986][ T5567] Dev nbd3: unable to read RDB block 0 [ 316.292465][ T5567] nbd3: unable to read partition table [ 316.302061][ T6285] ldm_validate_partition_table(): Disk read failed. [ 316.318216][ T6285] Dev nbd3: unable to read RDB block 0 18:05:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:21 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 316.324317][ T6285] nbd3: unable to read partition table [ 316.331605][ T5567] ldm_validate_partition_table(): Disk read failed. [ 316.348048][ T5567] Dev nbd3: unable to read RDB block 0 [ 316.354205][ T5567] nbd3: unable to read partition table 18:05:21 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:21 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 316.458986][ T6304] block nbd5: shutting down sockets [ 316.499891][ T6311] nbd2: detected capacity change from 0 to 38 [ 316.504623][ T6299] nbd1: detected capacity change from 0 to 38 [ 316.510668][ T6311] block nbd2: shutting down sockets [ 316.519046][ T6313] nbd3: detected capacity change from 0 to 38 [ 316.549465][ T263] print_req_error: 311 callbacks suppressed [ 316.549481][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 316.566678][ T263] buffer_io_error: 311 callbacks suppressed [ 316.566691][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 316.581423][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 18:05:21 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 316.592727][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 316.600868][ T6317] block nbd1: shutting down sockets [ 316.616733][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 316.628150][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 316.638212][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 316.649192][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 316.658235][ C0] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 316.669194][ C0] Buffer I/O error on dev nbd1, logical block 0, async page read [ 316.677471][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 316.688425][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read 18:05:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 316.696639][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 316.707654][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read [ 316.716206][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 316.723851][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 316.727240][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 316.739819][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 316.745879][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 316.754021][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 316.764634][ T5492] ldm_validate_partition_table(): Disk read failed. [ 316.774077][ T6299] ldm_validate_partition_table(): Disk read failed. [ 316.779440][ T5492] Dev nbd2: unable to read RDB block 0 18:05:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 316.798221][ T6299] Dev nbd1: unable to read RDB block 0 [ 316.820142][ T6299] nbd1: unable to read partition table [ 316.829076][ T5492] nbd2: unable to read partition table [ 316.860900][ T5530] ldm_validate_partition_table(): Disk read failed. [ 316.879332][ T5530] Dev nbd1: unable to read RDB block 0 [ 316.883645][ T5492] ldm_validate_partition_table(): Disk read failed. [ 316.885787][ T6321] block nbd5: shutting down sockets [ 316.915205][ T5492] Dev nbd2: unable to read RDB block 0 [ 316.918150][ T5530] nbd1: unable to read partition table [ 316.938847][ T5492] nbd2: unable to read partition table [ 316.979674][ T5530] ldm_validate_partition_table(): Disk read failed. [ 317.008976][ T1375] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.015308][ T1375] ieee802154 phy1 wpan1: encryption failed: -22 [ 317.016182][ T5530] Dev nbd1: unable to read RDB block 0 [ 317.030963][ T5530] nbd1: unable to read partition table [ 317.223151][ T5462] block nbd0: Receive control failed (result -32) [ 317.230348][ T6303] block nbd0: shutting down sockets [ 319.412681][ T6309] block nbd3: shutting down sockets [ 319.436944][ T6313] ldm_validate_partition_table(): Disk read failed. [ 319.444411][ T6313] Dev nbd3: unable to read RDB block 0 [ 319.450684][ T6313] nbd3: unable to read partition table [ 319.457648][ T5567] ldm_validate_partition_table(): Disk read failed. [ 319.465091][ T5567] Dev nbd3: unable to read RDB block 0 [ 319.471257][ T5567] nbd3: unable to read partition table [ 319.479359][ T5567] ldm_validate_partition_table(): Disk read failed. 18:05:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 319.487669][ T5567] Dev nbd3: unable to read RDB block 0 [ 319.493697][ T5567] nbd3: unable to read partition table 18:05:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 319.619753][ T6342] nbd2: detected capacity change from 0 to 38 [ 319.633658][ T6342] block nbd2: shutting down sockets [ 319.637080][ T5530] ldm_validate_partition_table(): Disk read failed. [ 319.659097][ T6345] block nbd5: shutting down sockets [ 319.667759][ T6344] nbd1: detected capacity change from 0 to 38 [ 319.680671][ T6346] nbd3: detected capacity change from 0 to 38 [ 319.687354][ T5530] Dev nbd2: unable to read RDB block 0 [ 319.700887][ T5530] nbd2: unable to read partition table 18:05:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 319.728581][ T5530] ldm_validate_partition_table(): Disk read failed. [ 319.738311][ T6349] block nbd1: shutting down sockets 18:05:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 319.769142][ T6344] ldm_validate_partition_table(): Disk read failed. [ 319.774195][ T5530] Dev nbd2: unable to read RDB block 0 [ 319.800287][ T5530] nbd2: unable to read partition table [ 319.820766][ T6344] Dev nbd1: unable to read RDB block 0 [ 319.822420][ T6353] ldm_validate_partition_table(): Disk read failed. [ 319.836576][ T6353] Dev nbd2: unable to read RDB block 0 [ 319.844563][ T6353] nbd2: unable to read partition table [ 319.859423][ T6344] nbd1: unable to read partition table [ 319.885137][ T5492] ldm_validate_partition_table(): Disk read failed. [ 319.902204][ T6356] block nbd5: shutting down sockets [ 319.911111][ T5492] Dev nbd1: unable to read RDB block 0 [ 319.939519][ T5492] nbd1: unable to read partition table [ 320.000897][ T5492] ldm_validate_partition_table(): Disk read failed. [ 320.019701][ T5492] Dev nbd1: unable to read RDB block 0 [ 320.038337][ T5492] nbd1: unable to read partition table [ 320.360824][ T3624] block nbd0: Receive control failed (result -32) [ 320.362283][ T6340] block nbd0: shutting down sockets [ 322.526934][ T6337] block nbd3: shutting down sockets [ 322.548046][ C1] print_req_error: 250 callbacks suppressed [ 322.548063][ C1] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 322.565715][ C1] buffer_io_error: 249 callbacks suppressed [ 322.565732][ C1] Buffer I/O error on dev nbd3, logical block 0, async page read [ 322.579701][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 322.590521][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 322.598546][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 322.609460][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 322.618237][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 322.629110][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 322.637183][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 322.648143][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 322.658401][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 322.670242][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 322.678330][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 322.689211][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 322.697190][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 322.708184][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 322.716028][ T6346] ldm_validate_partition_table(): Disk read failed. [ 322.723034][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 322.734005][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read 18:05:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 322.741989][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 322.753114][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 322.762912][ T6346] Dev nbd3: unable to read RDB block 0 [ 322.769942][ T6346] nbd3: unable to read partition table [ 322.777039][ T5511] ldm_validate_partition_table(): Disk read failed. [ 322.784922][ T5511] Dev nbd3: unable to read RDB block 0 [ 322.791311][ T5511] nbd3: unable to read partition table 18:05:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 322.870546][ T5511] ldm_validate_partition_table(): Disk read failed. [ 322.899170][ T5511] Dev nbd3: unable to read RDB block 0 [ 322.909365][ T5511] nbd3: unable to read partition table 18:05:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 322.921226][ T6369] nbd1: detected capacity change from 0 to 38 [ 322.928363][ T6362] block nbd2: shutting down sockets [ 322.942186][ T6371] block nbd5: shutting down sockets 18:05:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 322.985777][ T6373] block nbd1: shutting down sockets [ 322.998640][ T6367] block nbd3: shutting down sockets [ 323.013401][ T5530] ldm_validate_partition_table(): Disk read failed. 18:05:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 323.041528][ T5530] Dev nbd1: unable to read RDB block 0 [ 323.076060][ T5530] nbd1: unable to read partition table [ 323.083624][ T6369] ldm_validate_partition_table(): Disk read failed. [ 323.092999][ T6379] block nbd4: shutting down sockets 18:05:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 323.118045][ T6377] block nbd2: shutting down sockets [ 323.119276][ T6380] block nbd3: shutting down sockets [ 323.123865][ T6369] Dev nbd1: unable to read RDB block 0 [ 323.143022][ T6382] block nbd5: shutting down sockets [ 323.161189][ T6369] nbd1: unable to read partition table 18:05:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 323.189186][ T5530] ldm_validate_partition_table(): Disk read failed. [ 323.200302][ T5530] Dev nbd1: unable to read RDB block 0 [ 323.224892][ T5530] nbd1: unable to read partition table 18:05:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 323.249008][ T6384] block nbd4: shutting down sockets 18:05:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 323.329037][ T6389] block nbd3: shutting down sockets [ 323.334419][ T6391] block nbd2: Device being setup by another task [ 323.349560][ T6392] block nbd5: shutting down sockets [ 323.366854][ T6396] block nbd4: shutting down sockets [ 323.379838][ T6391] nbd2: detected capacity change from 0 to 38 [ 323.409354][ T6391] block nbd2: shutting down sockets [ 323.442298][ T6397] nbd1: detected capacity change from 0 to 38 [ 323.443709][ T5530] ldm_validate_partition_table(): Disk read failed. [ 323.455797][ T5530] Dev nbd2: unable to read RDB block 0 [ 323.462878][ T5530] nbd2: unable to read partition table [ 323.487706][ T5530] ldm_validate_partition_table(): Disk read failed. [ 323.497155][ T5530] Dev nbd2: unable to read RDB block 0 [ 323.503749][ T5530] nbd2: unable to read partition table [ 323.509960][ T6398] block nbd1: shutting down sockets [ 323.523115][ T6397] ldm_validate_partition_table(): Disk read failed. [ 323.532031][ T6397] Dev nbd1: unable to read RDB block 0 [ 323.543231][ T6397] nbd1: unable to read partition table [ 323.555590][ T5492] ldm_validate_partition_table(): Disk read failed. [ 323.563942][ T5492] Dev nbd1: unable to read RDB block 0 [ 323.571601][ T5492] nbd1: unable to read partition table [ 323.590234][ T5492] ldm_validate_partition_table(): Disk read failed. [ 323.597400][ T5492] Dev nbd1: unable to read RDB block 0 [ 323.603916][ T5492] nbd1: unable to read partition table 18:05:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 323.653003][ T3624] block nbd0: Receive control failed (result -32) [ 323.660566][ T6363] block nbd0: shutting down sockets 18:05:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 323.777854][ T6410] block nbd4: shutting down sockets [ 323.829234][ T6409] block nbd2: Device being setup by another task [ 323.854149][ T6406] nbd1: detected capacity change from 0 to 38 [ 323.861715][ T6413] block nbd5: shutting down sockets 18:05:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 323.884783][ T6409] nbd2: detected capacity change from 0 to 38 [ 323.902595][ T6418] block nbd4: shutting down sockets [ 323.912348][ T6409] block nbd2: shutting down sockets [ 323.914115][ T5530] ldm_validate_partition_table(): Disk read failed. [ 323.926216][ T6419] block nbd1: shutting down sockets 18:05:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 323.933007][ T5530] Dev nbd2: unable to read RDB block 0 [ 323.962776][ T5530] nbd2: unable to read partition table [ 323.975530][ T5530] ldm_validate_partition_table(): Disk read failed. [ 324.000547][ T5530] Dev nbd2: unable to read RDB block 0 18:05:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 324.007144][ T6406] ldm_validate_partition_table(): Disk read failed. [ 324.028133][ T5530] nbd2: unable to read partition table [ 324.040013][ T6406] Dev nbd1: unable to read RDB block 0 [ 324.068270][ T6426] block nbd4: shutting down sockets [ 324.075291][ T6406] nbd1: unable to read partition table [ 324.090281][ T5567] ldm_validate_partition_table(): Disk read failed. [ 324.103297][ T5567] Dev nbd1: unable to read RDB block 0 [ 324.118788][ T5567] nbd1: unable to read partition table [ 324.130588][ T6429] block nbd5: shutting down sockets [ 324.142292][ T5567] ldm_validate_partition_table(): Disk read failed. [ 324.158858][ T5567] Dev nbd1: unable to read RDB block 0 [ 324.165122][ T5567] nbd1: unable to read partition table [ 324.209776][ T6430] nbd3: detected capacity change from 0 to 38 18:05:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 324.618410][ T5462] block nbd0: Receive control failed (result -32) [ 324.628101][ T6412] block nbd0: shutting down sockets [ 324.748498][ T6438] block nbd5: shutting down sockets 18:05:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 324.769874][ T6439] block nbd1: shutting down sockets [ 324.829670][ T6444] nbd2: detected capacity change from 0 to 38 [ 324.839882][ T6444] block nbd2: shutting down sockets [ 324.859695][ T5530] ldm_validate_partition_table(): Disk read failed. [ 324.870510][ T5530] Dev nbd2: unable to read RDB block 0 18:05:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 324.879374][ T5530] nbd2: unable to read partition table [ 324.897258][ T5530] ldm_validate_partition_table(): Disk read failed. [ 324.916368][ T5530] Dev nbd2: unable to read RDB block 0 [ 324.918382][ T6446] block nbd1: shutting down sockets 18:05:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 324.929536][ T5530] nbd2: unable to read partition table [ 324.930162][ T6445] block nbd5: shutting down sockets [ 324.941899][ T6449] ldm_validate_partition_table(): Disk read failed. [ 324.949644][ T6449] Dev nbd2: unable to read RDB block 0 [ 324.956002][ T6449] nbd2: unable to read partition table [ 325.014366][ T6449] ldm_validate_partition_table(): Disk read failed. [ 325.023770][ T6449] Dev nbd2: unable to read RDB block 0 [ 325.030408][ T6449] nbd2: unable to read partition table 18:05:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 325.068658][ T6451] block nbd1: shutting down sockets [ 325.085055][ T5530] ldm_validate_partition_table(): Disk read failed. [ 325.098109][ T5530] Dev nbd2: unable to read RDB block 0 [ 325.108227][ T5530] nbd2: unable to read partition table [ 325.128114][ T6453] block nbd5: shutting down sockets [ 325.155004][ T5530] ldm_validate_partition_table(): Disk read failed. [ 325.182923][ T5530] Dev nbd2: unable to read RDB block 0 [ 325.194492][ T5530] nbd2: unable to read partition table [ 325.266638][ T6456] nbd1: detected capacity change from 0 to 38 [ 325.332819][ T6457] block nbd1: shutting down sockets [ 325.358727][ T5530] ldm_validate_partition_table(): Disk read failed. [ 325.366256][ T5530] Dev nbd1: unable to read RDB block 0 [ 325.374403][ T5530] nbd1: unable to read partition table [ 325.381971][ T6456] ldm_validate_partition_table(): Disk read failed. [ 325.398079][ T6456] Dev nbd1: unable to read RDB block 0 [ 325.404118][ T6456] nbd1: unable to read partition table [ 325.420449][ T5530] ldm_validate_partition_table(): Disk read failed. [ 325.428970][ T5530] Dev nbd1: unable to read RDB block 0 [ 325.435274][ T5530] nbd1: unable to read partition table [ 325.505261][ T5601] block nbd4: Receive control failed (result -32) [ 325.505504][ T6436] block nbd4: shutting down sockets [ 325.517755][ T5462] block nbd0: Receive control failed (result -32) [ 325.518015][ T6440] block nbd0: shutting down sockets [ 327.102308][ T6428] block nbd3: shutting down sockets [ 327.128128][ T5511] ldm_validate_partition_table(): Disk read failed. [ 327.135641][ T5511] Dev nbd3: unable to read RDB block 0 [ 327.142165][ T5511] nbd3: unable to read partition table [ 327.150886][ T6430] ldm_validate_partition_table(): Disk read failed. [ 327.168292][ T6430] Dev nbd3: unable to read RDB block 0 18:05:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 327.187930][ T6430] nbd3: unable to read partition table [ 327.201701][ T5511] ldm_validate_partition_table(): Disk read failed. [ 327.208926][ T5511] Dev nbd3: unable to read RDB block 0 [ 327.215001][ T5511] nbd3: unable to read partition table 18:05:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 327.348611][ T6463] block nbd0: shutting down sockets [ 327.367895][ T6471] nbd3: detected capacity change from 0 to 38 18:05:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 327.400104][ T6472] nbd2: detected capacity change from 0 to 38 [ 327.403385][ T6473] block nbd5: shutting down sockets [ 327.412267][ T6474] nbd1: detected capacity change from 0 to 38 [ 327.419393][ T6472] block nbd2: shutting down sockets [ 327.436402][ T5492] ldm_validate_partition_table(): Disk read failed. [ 327.470272][ T5492] Dev nbd2: unable to read RDB block 0 [ 327.476877][ T6477] block nbd1: shutting down sockets [ 327.494837][ T5567] ldm_validate_partition_table(): Disk read failed. [ 327.503387][ T5567] Dev nbd1: unable to read RDB block 0 [ 327.506387][ T5492] nbd2: unable to read partition table [ 327.511019][ T5567] nbd1: unable to read partition table [ 327.515139][ T6475] block nbd0: shutting down sockets [ 327.529338][ T6474] ldm_validate_partition_table(): Disk read failed. [ 327.536716][ T6474] Dev nbd1: unable to read RDB block 0 [ 327.545125][ T6474] nbd1: unable to read partition table [ 327.556929][ T5567] ldm_validate_partition_table(): Disk read failed. 18:05:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 327.565344][ T150] print_req_error: 564 callbacks suppressed [ 327.565359][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 327.582184][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 327.582216][ T263] buffer_io_error: 564 callbacks suppressed [ 327.582225][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read [ 327.583290][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 327.595483][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 327.599904][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read [ 327.636062][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 327.647398][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 327.650666][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 327.666208][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 327.674611][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 327.685706][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 327.693921][ T5567] Dev nbd1: unable to read RDB block 0 [ 327.707752][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 327.718777][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 327.726702][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 327.740014][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 327.748694][ T263] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 327.750233][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 18:05:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 327.759670][ T263] Buffer I/O error on dev nbd2, logical block 0, async page read [ 327.770338][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 327.771295][ T5567] nbd1: unable to read partition table [ 327.782950][ T5492] ldm_validate_partition_table(): Disk read failed. [ 327.818418][ T5492] Dev nbd2: unable to read RDB block 0 [ 327.825919][ T5492] nbd2: unable to read partition table [ 327.834693][ T6483] ldm_validate_partition_table(): Disk read failed. [ 327.845474][ T6483] Dev nbd2: unable to read RDB block 0 [ 327.855588][ T6483] nbd2: unable to read partition table [ 327.865545][ T6485] ldm_validate_partition_table(): Disk read failed. 18:05:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 327.874416][ T6485] Dev nbd2: unable to read RDB block 0 [ 327.880425][ T6486] block nbd0: Device being setup by another task [ 327.890902][ T6485] nbd2: unable to read partition table [ 327.896844][ T6482] block nbd0: shutting down sockets [ 327.939025][ T6490] nbd1: detected capacity change from 0 to 38 [ 327.996867][ T6493] block nbd1: shutting down sockets [ 328.018686][ T5492] ldm_validate_partition_table(): Disk read failed. [ 328.026315][ T5492] Dev nbd1: unable to read RDB block 0 [ 328.033850][ T5492] nbd1: unable to read partition table [ 328.041110][ T6490] ldm_validate_partition_table(): Disk read failed. [ 328.053892][ T6490] Dev nbd1: unable to read RDB block 0 [ 328.068674][ T6490] nbd1: unable to read partition table [ 328.084616][ T5492] ldm_validate_partition_table(): Disk read failed. [ 328.094020][ T5492] Dev nbd1: unable to read RDB block 0 [ 328.100312][ T5492] nbd1: unable to read partition table [ 328.112464][ T5462] block nbd4: Receive control failed (result -32) [ 328.119820][ T6468] block nbd4: shutting down sockets [ 328.372658][ T5561] block nbd5: Receive control failed (result -32) [ 328.372658][ T3629] block nbd5: Receive control failed (result -32) [ 328.387160][ T6478] block nbd5: shutting down sockets [ 328.798308][ T5601] block nbd0: Receive control failed (result -32) [ 328.799255][ T6494] block nbd0: shutting down sockets [ 330.276930][ T6469] block nbd3: shutting down sockets [ 330.308774][ T5530] ldm_validate_partition_table(): Disk read failed. [ 330.315941][ T5530] Dev nbd3: unable to read RDB block 0 [ 330.322223][ T5530] nbd3: unable to read partition table [ 330.332415][ T6471] ldm_validate_partition_table(): Disk read failed. [ 330.340095][ T6471] Dev nbd3: unable to read RDB block 0 [ 330.346683][ T6471] nbd3: unable to read partition table 18:05:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:05:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) [ 330.356426][ T5530] ldm_validate_partition_table(): Disk read failed. [ 330.363839][ T5530] Dev nbd3: unable to read RDB block 0 [ 330.378338][ T5530] nbd3: unable to read partition table [ 330.415459][ T6502] ldm_validate_partition_table(): Disk read failed. [ 330.432148][ T6502] Dev nbd3: unable to read RDB block 0 [ 330.439309][ T6502] nbd3: unable to read partition table [ 330.453540][ T5530] ldm_validate_partition_table(): Disk read failed. [ 330.473605][ T5530] Dev nbd3: unable to read RDB block 0 [ 330.480020][ T5530] nbd3: unable to read partition table [ 330.486964][ T6502] ldm_validate_partition_table(): Disk read failed. [ 330.496547][ T6502] Dev nbd3: unable to read RDB block 0 [ 330.502771][ T6502] nbd3: unable to read partition table [ 330.507740][ T6507] block nbd5: Device being setup by another task [ 330.560070][ T6510] nbd2: detected capacity change from 0 to 38 [ 330.566756][ T6511] nbd1: detected capacity change from 0 to 38 [ 330.578677][ T6502] block nbd3: Device being setup by another task [ 330.579077][ T6510] block nbd2: shutting down sockets [ 330.591746][ T6509] nbd3: detected capacity change from 38 to 0 [ 330.609722][ T6502] nbd3: detected capacity change from 0 to 38 [ 330.618318][ T5567] ldm_validate_partition_table(): Disk read failed. [ 330.638802][ T5492] ldm_validate_partition_table(): Disk read failed. [ 330.642612][ T5567] Dev nbd3: unable to read RDB block 0 [ 330.646688][ T6512] block nbd1: shutting down sockets [ 330.661609][ T5530] ldm_validate_partition_table(): Disk read failed. [ 330.673311][ T5492] Dev nbd2: unable to read RDB block 0 [ 330.679708][ T5530] Dev nbd1: unable to read RDB block 0 [ 330.686436][ T5567] nbd3: unable to read partition table [ 330.693301][ T5492] nbd2: unable to read partition table [ 330.699869][ T5530] nbd1: unable to read partition table 18:05:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 330.707055][ T6502] ldm_validate_partition_table(): Disk read failed. [ 330.724744][ T6511] ldm_validate_partition_table(): Disk read failed. [ 330.738520][ T6502] Dev nbd3: unable to read RDB block 0 [ 330.764878][ T6511] Dev nbd1: unable to read RDB block 0 [ 330.771466][ T5492] ldm_validate_partition_table(): Disk read failed. [ 330.788909][ T6502] nbd3: unable to read partition table [ 330.794756][ T6511] nbd1: unable to read partition table [ 330.801479][ T5492] Dev nbd2: unable to read RDB block 0 18:05:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 330.809043][ T5530] ldm_validate_partition_table(): Disk read failed. [ 330.809085][ T5567] ldm_validate_partition_table(): Disk read failed. [ 330.825823][ T5567] Dev nbd3: unable to read RDB block 0 [ 330.826284][ T5492] nbd2: unable to read partition table [ 330.832193][ T5567] nbd3: unable to read partition table [ 330.838576][ T5530] Dev nbd1: unable to read RDB block 0 18:05:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 330.870146][ T6514] ldm_validate_partition_table(): Disk read failed. [ 330.878813][ T6514] Dev nbd2: unable to read RDB block 0 [ 330.890088][ T5530] nbd1: unable to read partition table [ 330.899273][ T6514] nbd2: unable to read partition table [ 330.940651][ T6515] ldm_validate_partition_table(): Disk read failed. [ 330.948729][ T6515] Dev nbd2: unable to read RDB block 0 [ 330.958846][ T6515] nbd2: unable to read partition table 18:05:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 331.030015][ T6522] nbd3: detected capacity change from 0 to 38 [ 331.072287][ T6524] nbd1: detected capacity change from 0 to 38 [ 331.140992][ T6525] block nbd1: shutting down sockets [ 331.159605][ T6526] nbd2: detected capacity change from 0 to 38 [ 331.168680][ T6526] block nbd2: shutting down sockets [ 331.181936][ T5492] ldm_validate_partition_table(): Disk read failed. [ 331.192737][ T5567] ldm_validate_partition_table(): Disk read failed. [ 331.201010][ T5492] Dev nbd1: unable to read RDB block 0 [ 331.207316][ T5567] Dev nbd2: unable to read RDB block 0 [ 331.214359][ T5492] nbd1: unable to read partition table [ 331.221126][ T5567] nbd2: unable to read partition table [ 331.230643][ T6524] ldm_validate_partition_table(): Disk read failed. 18:05:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 331.237298][ T5601] block nbd0: Receive control failed (result -32) [ 331.242349][ T6524] Dev nbd1: unable to read RDB block 0 [ 331.249608][ T5561] block nbd5: Receive control failed (result -32) [ 331.250019][ T6498] block nbd0: shutting down sockets [ 331.257177][ T6499] block nbd5: shutting down sockets [ 331.261407][ T3624] block nbd4: Receive control failed (result -32) [ 331.274748][ T6503] block nbd4: shutting down sockets [ 331.282794][ T5567] ldm_validate_partition_table(): Disk read failed. 18:05:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 331.312778][ T5567] Dev nbd2: unable to read RDB block 0 [ 331.318529][ T6524] nbd1: unable to read partition table [ 331.335906][ T5492] ldm_validate_partition_table(): Disk read failed. [ 331.348018][ T5492] Dev nbd1: unable to read RDB block 0 [ 331.352457][ T5567] nbd2: unable to read partition table 18:05:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 331.374655][ T5492] nbd1: unable to read partition table [ 331.519415][ T6538] nbd4: detected capacity change from 0 to 38 [ 331.528551][ T5492] ldm_validate_partition_table(): Disk read failed. [ 331.535375][ T6538] block nbd4: shutting down sockets [ 331.557611][ T5492] Dev nbd4: unable to read RDB block 0 18:05:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 331.572366][ T5492] nbd4: unable to read partition table [ 331.589098][ T6540] nbd2: detected capacity change from 0 to 38 [ 331.598978][ T5492] ldm_validate_partition_table(): Disk read failed. [ 331.606114][ T5492] Dev nbd4: unable to read RDB block 0 [ 331.612532][ T6540] block nbd2: shutting down sockets [ 331.619209][ T5492] nbd4: unable to read partition table [ 331.624557][ T6541] nbd1: detected capacity change from 0 to 38 [ 331.654542][ T5567] ldm_validate_partition_table(): Disk read failed. [ 331.661934][ T5567] Dev nbd2: unable to read RDB block 0 18:05:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 331.668188][ T5567] nbd2: unable to read partition table [ 331.699107][ T5567] ldm_validate_partition_table(): Disk read failed. [ 331.703218][ T6541] block nbd1: shutting down sockets [ 331.720902][ T5567] Dev nbd2: unable to read RDB block 0 [ 331.723340][ T5520] ldm_validate_partition_table(): Disk read failed. [ 331.738375][ T5520] Dev nbd1: unable to read RDB block 0 18:05:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 331.738400][ T5567] nbd2: unable to read partition table [ 331.744631][ T5520] nbd1: unable to read partition table [ 331.756106][ T6543] block nbd4: shutting down sockets [ 331.764974][ T6545] ldm_validate_partition_table(): Disk read failed. [ 331.773317][ T6539] ldm_validate_partition_table(): Disk read failed. [ 331.777200][ T6545] Dev nbd2: unable to read RDB block 0 [ 331.788150][ T6539] Dev nbd1: unable to read RDB block 0 [ 331.803735][ T6545] nbd2: unable to read partition table [ 331.812836][ T6539] nbd1: unable to read partition table [ 331.820909][ T6546] ldm_validate_partition_table(): Disk read failed. [ 331.836266][ T6546] Dev nbd2: unable to read RDB block 0 [ 331.836952][ T5520] ldm_validate_partition_table(): Disk read failed. 18:05:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 331.849253][ T6546] nbd2: unable to read partition table [ 331.851662][ T5520] Dev nbd1: unable to read RDB block 0 [ 331.862870][ T5520] nbd1: unable to read partition table [ 331.893334][ T5492] ldm_validate_partition_table(): Disk read failed. [ 331.903733][ T5492] Dev nbd2: unable to read RDB block 0 [ 331.911304][ T5492] nbd2: unable to read partition table [ 331.924603][ T5492] ldm_validate_partition_table(): Disk read failed. [ 331.933437][ T5492] Dev nbd2: unable to read RDB block 0 [ 331.941240][ T5492] nbd2: unable to read partition table [ 332.009793][ T6552] nbd4: detected capacity change from 0 to 38 [ 332.051098][ T6553] nbd1: detected capacity change from 0 to 38 [ 332.069430][ T6552] block nbd4: shutting down sockets [ 332.085704][ T5492] ldm_validate_partition_table(): Disk read failed. [ 332.095367][ T5492] Dev nbd4: unable to read RDB block 0 [ 332.106030][ T5492] nbd4: unable to read partition table [ 332.113788][ T6551] ldm_validate_partition_table(): Disk read failed. [ 332.119042][ T6554] block nbd1: shutting down sockets [ 332.138197][ T6551] Dev nbd4: unable to read RDB block 0 [ 332.139377][ T3624] block nbd5: Receive control failed (result -32) [ 332.143884][ T5601] block nbd5: Receive control failed (result -32) [ 332.150804][ T6528] block nbd5: shutting down sockets [ 332.164053][ T5567] ldm_validate_partition_table(): Disk read failed. [ 332.173387][ T5567] Dev nbd1: unable to read RDB block 0 [ 332.178284][ T6551] nbd4: unable to read partition table [ 332.186968][ T5567] nbd1: unable to read partition table [ 332.195738][ T5492] ldm_validate_partition_table(): Disk read failed. [ 332.206900][ T6553] ldm_validate_partition_table(): Disk read failed. [ 332.223827][ T5561] block nbd0: Receive control failed (result -32) [ 332.225962][ T5492] Dev nbd4: unable to read RDB block 0 [ 332.231007][ T6532] block nbd0: shutting down sockets [ 332.238168][ T6553] Dev nbd1: unable to read RDB block 0 [ 332.262872][ T6553] nbd1: unable to read partition table [ 332.269404][ T5492] nbd4: unable to read partition table [ 332.309473][ T5567] ldm_validate_partition_table(): Disk read failed. [ 332.323659][ T5567] Dev nbd1: unable to read RDB block 0 [ 332.338010][ T5567] nbd1: unable to read partition table [ 332.355606][ T5567] ldm_validate_partition_table(): Disk read failed. [ 332.372735][ T5567] Dev nbd1: unable to read RDB block 0 [ 332.384339][ T5567] nbd1: unable to read partition table [ 333.906952][ T6518] block nbd3: shutting down sockets [ 333.925417][ C1] print_req_error: 841 callbacks suppressed [ 333.925433][ C1] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 333.942189][ C1] buffer_io_error: 836 callbacks suppressed [ 333.942203][ C1] Buffer I/O error on dev nbd3, logical block 0, async page read [ 333.956582][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 333.967483][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 333.975617][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 333.986441][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 333.994395][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 334.005348][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 334.013292][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 334.024116][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 334.032062][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 334.042893][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 334.050830][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 334.061661][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 334.069604][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 334.080716][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 334.088537][ T5530] ldm_validate_partition_table(): Disk read failed. [ 334.095281][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 334.106452][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 334.114499][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 334.125449][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 334.133739][ T5530] Dev nbd3: unable to read RDB block 0 [ 334.139770][ T5530] nbd3: unable to read partition table [ 334.146893][ T6522] ldm_validate_partition_table(): Disk read failed. 18:05:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 334.155248][ T6522] Dev nbd3: unable to read RDB block 0 [ 334.161317][ T6522] nbd3: unable to read partition table [ 334.172245][ T5530] ldm_validate_partition_table(): Disk read failed. [ 334.179460][ T5530] Dev nbd3: unable to read RDB block 0 [ 334.185423][ T5530] nbd3: unable to read partition table [ 334.322768][ T6568] nbd1: detected capacity change from 0 to 38 [ 334.337808][ T6567] block nbd5: server does not support multiple connections per device. [ 334.346804][ T6570] block nbd4: server does not support multiple connections per device. [ 334.361096][ T6571] nbd3: detected capacity change from 0 to 38 [ 334.366837][ T6557] block nbd4: shutting down sockets [ 334.372924][ T6559] nbd2: detected capacity change from 0 to 38 [ 334.381689][ T6559] block nbd2: shutting down sockets [ 334.391859][ T6561] block nbd5: shutting down sockets [ 334.411995][ T5567] ldm_validate_partition_table(): Disk read failed. 18:05:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 334.419706][ T6572] block nbd1: shutting down sockets [ 334.429848][ T5567] Dev nbd2: unable to read RDB block 0 [ 334.439237][ T5530] ldm_validate_partition_table(): Disk read failed. [ 334.446398][ T5530] Dev nbd1: unable to read RDB block 0 [ 334.453001][ T5530] nbd1: unable to read partition table [ 334.460607][ T6568] ldm_validate_partition_table(): Disk read failed. 18:05:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 334.478508][ T6568] Dev nbd1: unable to read RDB block 0 [ 334.496847][ T5567] nbd2: unable to read partition table [ 334.503727][ T6568] nbd1: unable to read partition table [ 334.514744][ T5567] ldm_validate_partition_table(): Disk read failed. 18:05:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 334.550705][ T5567] Dev nbd2: unable to read RDB block 0 [ 334.580805][ T5567] nbd2: unable to read partition table [ 334.659083][ T6578] block nbd4: Device being setup by another task [ 334.707910][ T6577] block nbd5: server does not support multiple connections per device. [ 334.710761][ T6582] nbd2: detected capacity change from 0 to 38 [ 334.721215][ T6578] nbd4: detected capacity change from 0 to 38 [ 334.723056][ T6583] nbd1: detected capacity change from 0 to 38 [ 334.730371][ T6577] block nbd5: shutting down sockets 18:05:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 334.760114][ T6582] block nbd2: shutting down sockets 18:05:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 334.787411][ T5511] ldm_validate_partition_table(): Disk read failed. [ 334.795128][ T6584] block nbd4: shutting down sockets [ 334.799413][ T5511] Dev nbd2: unable to read RDB block 0 [ 334.802692][ T6585] block nbd1: shutting down sockets [ 334.812251][ T5511] nbd2: unable to read partition table [ 334.847955][ T5530] ldm_validate_partition_table(): Disk read failed. [ 334.862538][ T5567] ldm_validate_partition_table(): Disk read failed. [ 334.870159][ T5511] ldm_validate_partition_table(): Disk read failed. [ 334.878918][ T5567] Dev nbd1: unable to read RDB block 0 [ 334.884588][ T5530] Dev nbd4: unable to read RDB block 0 [ 334.898442][ T5567] nbd1: unable to read partition table [ 334.905588][ T5511] Dev nbd2: unable to read RDB block 0 [ 334.911509][ T5530] nbd4: unable to read partition table [ 334.919031][ T6583] ldm_validate_partition_table(): Disk read failed. [ 334.926441][ T6591] nbd5: detected capacity change from 0 to 38 [ 334.928118][ T5511] nbd2: unable to read partition table [ 334.939690][ T6578] ldm_validate_partition_table(): Disk read failed. [ 334.945762][ T6591] block nbd5: shutting down sockets [ 334.949444][ T6583] Dev nbd1: unable to read RDB block 0 [ 334.957887][ T6578] Dev nbd4: unable to read RDB block 0 [ 334.964092][ T6583] nbd1: unable to read partition table [ 334.972584][ T6578] nbd4: unable to read partition table [ 334.972723][ T6589] ldm_validate_partition_table(): Disk read failed. [ 334.989811][ T5567] ldm_validate_partition_table(): Disk read failed. [ 334.997972][ T5530] ldm_validate_partition_table(): Disk read failed. [ 335.000893][ T5520] ldm_validate_partition_table(): Disk read failed. [ 335.007422][ T5530] Dev nbd4: unable to read RDB block 0 [ 335.012952][ T5567] Dev nbd1: unable to read RDB block 0 [ 335.023443][ T5530] nbd4: unable to read partition table [ 335.027813][ T6589] Dev nbd2: unable to read RDB block 0 [ 335.036343][ T6589] nbd2: unable to read partition table [ 335.044100][ T5462] block nbd0: Receive control failed (result -32) [ 335.053692][ T6558] block nbd0: shutting down sockets [ 335.063832][ T5520] Dev nbd5: unable to read RDB block 0 [ 335.073606][ T6590] ldm_validate_partition_table(): Disk read failed. [ 335.088433][ T6590] Dev nbd2: unable to read RDB block 0 [ 335.091381][ T5567] nbd1: unable to read partition table [ 335.103796][ T6590] nbd2: unable to read partition table [ 335.119053][ T5520] nbd5: unable to read partition table [ 335.130180][ T5520] ldm_validate_partition_table(): Disk read failed. [ 335.137403][ T5520] Dev nbd5: unable to read RDB block 0 [ 335.143910][ T5520] nbd5: unable to read partition table [ 337.241682][ T6566] block nbd3: shutting down sockets [ 337.262001][ T6571] ldm_validate_partition_table(): Disk read failed. [ 337.269505][ T6571] Dev nbd3: unable to read RDB block 0 [ 337.275621][ T6571] nbd3: unable to read partition table [ 337.282859][ T5492] ldm_validate_partition_table(): Disk read failed. [ 337.290304][ T5492] Dev nbd3: unable to read RDB block 0 [ 337.296609][ T5492] nbd3: unable to read partition table [ 337.305876][ T5492] ldm_validate_partition_table(): Disk read failed. 18:05:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 337.313081][ T5492] Dev nbd3: unable to read RDB block 0 [ 337.319396][ T5492] nbd3: unable to read partition table [ 337.447347][ T6596] nbd4: detected capacity change from 0 to 38 [ 337.456843][ T6596] block nbd4: shutting down sockets [ 337.462495][ T6608] nbd5: detected capacity change from 0 to 38 [ 337.468968][ T6609] nbd2: detected capacity change from 0 to 38 [ 337.489657][ T6606] nbd1: detected capacity change from 0 to 38 [ 337.492082][ T6610] nbd3: detected capacity change from 0 to 38 [ 337.504117][ T5530] ldm_validate_partition_table(): Disk read failed. [ 337.507793][ T6609] block nbd2: shutting down sockets [ 337.514682][ T6608] block nbd5: shutting down sockets [ 337.518708][ T5567] ldm_validate_partition_table(): Disk read failed. [ 337.524693][ T5530] Dev nbd4: unable to read RDB block 0 [ 337.539784][ T5530] nbd4: unable to read partition table [ 337.546112][ T5567] Dev nbd2: unable to read RDB block 0 [ 337.553139][ T6611] block nbd1: shutting down sockets [ 337.562479][ T5511] ldm_validate_partition_table(): Disk read failed. [ 337.570634][ T5511] Dev nbd5: unable to read RDB block 0 [ 337.577403][ T6606] ldm_validate_partition_table(): Disk read failed. 18:05:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 337.595608][ T5567] nbd2: unable to read partition table [ 337.599511][ T6606] Dev nbd1: unable to read RDB block 0 [ 337.608045][ T5530] ldm_validate_partition_table(): Disk read failed. [ 337.618009][ T6606] nbd1: unable to read partition table [ 337.635238][ T5567] ldm_validate_partition_table(): Disk read failed. [ 337.644115][ T5511] nbd5: unable to read partition table [ 337.650314][ T5530] Dev nbd4: unable to read RDB block 0 [ 337.658985][ T5492] ldm_validate_partition_table(): Disk read failed. [ 337.665582][ T5530] nbd4: unable to read partition table [ 337.666205][ T5492] Dev nbd1: unable to read RDB block 0 [ 337.672856][ T5567] Dev nbd2: unable to read RDB block 0 18:05:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 337.700706][ T6615] ldm_validate_partition_table(): Disk read failed. [ 337.700801][ T5567] nbd2: unable to read partition table [ 337.712324][ T5492] nbd1: unable to read partition table [ 337.728393][ T5511] ldm_validate_partition_table(): Disk read failed. [ 337.741729][ T6615] Dev nbd4: unable to read RDB block 0 18:05:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 337.749762][ T5511] Dev nbd5: unable to read RDB block 0 [ 337.756737][ T6614] ldm_validate_partition_table(): Disk read failed. [ 337.768236][ T6614] Dev nbd2: unable to read RDB block 0 [ 337.770901][ T5492] ldm_validate_partition_table(): Disk read failed. [ 337.775984][ T6614] nbd2: unable to read partition table [ 337.789093][ T6616] ldm_validate_partition_table(): Disk read failed. [ 337.789956][ T5511] nbd5: unable to read partition table [ 337.801836][ T6615] nbd4: unable to read partition table [ 337.808626][ T6616] Dev nbd2: unable to read RDB block 0 [ 337.815588][ T6616] nbd2: unable to read partition table [ 337.825403][ T5492] Dev nbd1: unable to read RDB block 0 [ 337.832828][ T5567] ldm_validate_partition_table(): Disk read failed. [ 337.840292][ T5492] nbd1: unable to read partition table [ 337.840666][ T6619] ldm_validate_partition_table(): Disk read failed. [ 337.850610][ T6617] ldm_validate_partition_table(): Disk read failed. [ 337.859017][ T5567] Dev nbd2: unable to read RDB block 0 [ 337.861513][ T6622] ldm_validate_partition_table(): Disk read failed. [ 337.869886][ T6617] Dev nbd4: unable to read RDB block 0 [ 337.872590][ T6622] Dev nbd1: unable to read RDB block 0 [ 337.880739][ T6617] nbd4: unable to read partition table [ 337.884693][ T6622] nbd1: unable to read partition table [ 337.891982][ T5567] nbd2: unable to read partition table 18:05:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 337.902522][ T5492] ldm_validate_partition_table(): Disk read failed. [ 337.910497][ T5530] ldm_validate_partition_table(): Disk read failed. [ 337.911266][ T6619] Dev nbd5: unable to read RDB block 0 [ 337.923887][ T6619] nbd5: unable to read partition table [ 337.926926][ T5530] Dev nbd4: unable to read RDB block 0 [ 337.941786][ T6620] ldm_validate_partition_table(): Disk read failed. [ 337.951237][ T5492] Dev nbd1: unable to read RDB block 0 [ 337.957448][ T5492] nbd1: unable to read partition table [ 337.958959][ T5567] ldm_validate_partition_table(): Disk read failed. [ 337.974062][ T5530] nbd4: unable to read partition table [ 337.976630][ T6622] ldm_validate_partition_table(): Disk read failed. [ 337.993315][ T6620] Dev nbd5: unable to read RDB block 0 [ 337.999701][ T6622] Dev nbd1: unable to read RDB block 0 [ 338.007458][ T6620] nbd5: unable to read partition table [ 338.010533][ T6615] ldm_validate_partition_table(): Disk read failed. [ 338.015066][ T6622] nbd1: unable to read partition table [ 338.024063][ T5567] Dev nbd2: unable to read RDB block 0 [ 338.032468][ T6615] Dev nbd4: unable to read RDB block 0 [ 338.039243][ T5567] nbd2: unable to read partition table [ 338.045683][ T6615] nbd4: unable to read partition table 18:05:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 338.053390][ T6626] ldm_validate_partition_table(): Disk read failed. [ 338.061583][ T5492] ldm_validate_partition_table(): Disk read failed. [ 338.066709][ T6626] Dev nbd2: unable to read RDB block 0 [ 338.075813][ T5530] ldm_validate_partition_table(): Disk read failed. [ 338.082759][ T5492] Dev nbd1: unable to read RDB block 0 [ 338.083570][ T5530] Dev nbd4: unable to read RDB block 0 [ 338.095920][ T6626] nbd2: unable to read partition table [ 338.102727][ T5530] nbd4: unable to read partition table [ 338.107455][ T5492] nbd1: unable to read partition table [ 338.129243][ T6624] ldm_validate_partition_table(): Disk read failed. [ 338.139424][ T6627] ldm_validate_partition_table(): Disk read failed. [ 338.146338][ T6624] Dev nbd1: unable to read RDB block 0 [ 338.170721][ T6624] nbd1: unable to read partition table [ 338.184865][ T5609] block nbd0: Receive control failed (result -32) [ 338.185122][ T6600] block nbd0: shutting down sockets [ 338.211426][ T6627] Dev nbd2: unable to read RDB block 0 [ 338.212173][ T5492] ldm_validate_partition_table(): Disk read failed. [ 338.216983][ T6627] nbd2: unable to read partition table [ 338.231959][ T6627] nbd2: partition table beyond EOD, truncated [ 338.243397][ T5492] Dev nbd1: unable to read RDB block 0 [ 338.268162][ T5492] nbd1: unable to read partition table [ 338.281291][ T6629] nbd5: detected capacity change from 0 to 38 [ 338.294995][ T5492] ldm_validate_partition_table(): Disk read failed. [ 338.306365][ T5492] Dev nbd1: unable to read RDB block 0 [ 338.313647][ T6629] block nbd5: shutting down sockets [ 338.330990][ T5492] nbd1: unable to read partition table [ 338.358622][ T5567] ldm_validate_partition_table(): Disk read failed. [ 338.380314][ T5567] Dev nbd5: unable to read RDB block 0 [ 338.392695][ T5567] nbd5: unable to read partition table [ 338.401267][ T5567] ldm_validate_partition_table(): Disk read failed. [ 338.416137][ T5567] Dev nbd5: unable to read RDB block 0 [ 338.423593][ T5567] nbd5: unable to read partition table [ 340.381734][ T6604] block nbd3: shutting down sockets [ 340.401586][ C1] print_req_error: 955 callbacks suppressed [ 340.401604][ C1] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 340.418711][ C1] buffer_io_error: 949 callbacks suppressed [ 340.418726][ C1] Buffer I/O error on dev nbd3, logical block 0, async page read [ 340.433269][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 340.444259][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 340.452222][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 340.463372][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 340.475873][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 340.489714][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 340.497911][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 340.508944][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 340.517223][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 340.528680][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 340.537281][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 340.548351][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 340.556479][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 340.567705][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 340.578008][ T6610] ldm_validate_partition_table(): Disk read failed. [ 340.585039][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 340.595980][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 340.603966][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 340.615164][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 340.624248][ T6610] Dev nbd3: unable to read RDB block 0 18:05:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 18:05:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 340.631153][ T6610] nbd3: unable to read partition table [ 340.638534][ T5520] ldm_validate_partition_table(): Disk read failed. [ 340.646142][ T5520] Dev nbd3: unable to read RDB block 0 [ 340.653762][ T5520] nbd3: unable to read partition table [ 340.662426][ T5520] ldm_validate_partition_table(): Disk read failed. [ 340.669925][ T5520] Dev nbd3: unable to read RDB block 0 [ 340.675967][ T5520] nbd3: unable to read partition table 18:05:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 340.778858][ T6643] block nbd3: shutting down sockets [ 340.789692][ T6645] block nbd5: Device being setup by another task [ 340.800176][ T6647] nbd2: detected capacity change from 0 to 38 [ 340.807693][ T6648] nbd4: detected capacity change from 0 to 38 [ 340.808429][ T6646] block nbd1: Device being setup by another task [ 340.819923][ T6647] block nbd2: shutting down sockets [ 340.828945][ T5530] ldm_validate_partition_table(): Disk read failed. [ 340.851285][ T5530] Dev nbd2: unable to read RDB block 0 [ 340.859202][ T5530] nbd2: unable to read partition table [ 340.860970][ T6640] block nbd1: shutting down sockets [ 340.871249][ T6651] block nbd4: shutting down sockets 18:05:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 340.878459][ T5530] ldm_validate_partition_table(): Disk read failed. [ 340.888922][ T6649] block nbd3: shutting down sockets [ 340.888965][ T6645] block nbd5: shutting down sockets [ 340.919023][ T6648] ldm_validate_partition_table(): Disk read failed. [ 340.927199][ T6648] Dev nbd4: unable to read RDB block 0 [ 340.930484][ T5530] Dev nbd2: unable to read RDB block 0 [ 340.934181][ T6648] nbd4: unable to read partition table [ 340.945834][ T5492] ldm_validate_partition_table(): Disk read failed. [ 340.968296][ T5492] Dev nbd4: unable to read RDB block 0 [ 340.970970][ T5530] nbd2: unable to read partition table 18:05:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 340.991072][ T5492] nbd4: unable to read partition table [ 341.026198][ T5492] ldm_validate_partition_table(): Disk read failed. [ 341.048700][ T6652] block nbd3: shutting down sockets [ 341.053473][ T5492] Dev nbd4: unable to read RDB block 0 [ 341.062773][ T6656] block nbd1: Device being setup by another task 18:05:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 341.090798][ T6654] block nbd1: shutting down sockets [ 341.102336][ T5492] nbd4: unable to read partition table [ 341.125847][ T6661] ldm_validate_partition_table(): Disk read failed. 18:05:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 341.141280][ T6661] Dev nbd4: unable to read RDB block 0 [ 341.160571][ T6661] nbd4: unable to read partition table [ 341.178253][ T6660] block nbd2: shutting down sockets [ 341.188421][ T6665] ldm_validate_partition_table(): Disk read failed. [ 341.201296][ T6668] nbd5: detected capacity change from 0 to 38 [ 341.236337][ T6665] Dev nbd4: unable to read RDB block 0 [ 341.256277][ T6665] nbd4: unable to read partition table [ 341.265055][ T6671] block nbd5: shutting down sockets [ 341.282270][ T6668] ldm_validate_partition_table(): Disk read failed. [ 341.290271][ T5530] ldm_validate_partition_table(): Disk read failed. [ 341.303518][ T6668] Dev nbd5: unable to read RDB block 0 [ 341.307726][ T6670] block nbd1: Device being setup by another task [ 341.310351][ T5530] Dev nbd4: unable to read RDB block 0 [ 341.321865][ T6667] block nbd1: shutting down sockets [ 341.322285][ T6668] nbd5: unable to read partition table [ 341.334604][ T5530] nbd4: unable to read partition table [ 341.341905][ T6661] ldm_validate_partition_table(): Disk read failed. [ 341.352219][ T6661] Dev nbd4: unable to read RDB block 0 [ 341.359242][ T5567] ldm_validate_partition_table(): Disk read failed. [ 341.366714][ T6661] nbd4: unable to read partition table [ 341.373915][ T5567] Dev nbd5: unable to read RDB block 0 [ 341.374591][ T5530] ldm_validate_partition_table(): Disk read failed. [ 341.387623][ T5530] Dev nbd4: unable to read RDB block 0 [ 341.394872][ T5567] nbd5: unable to read partition table [ 341.395605][ T5530] nbd4: unable to read partition table [ 341.421894][ T5567] ldm_validate_partition_table(): Disk read failed. [ 341.450469][ T5567] Dev nbd5: unable to read RDB block 0 [ 341.469927][ T5567] nbd5: unable to read partition table 18:05:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 18:05:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 341.527886][ T3631] block nbd0: Receive control failed (result -32) [ 341.535829][ T6633] block nbd0: shutting down sockets 18:05:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 341.648298][ T6679] block nbd0: shutting down sockets [ 341.658054][ T6684] block nbd1: Device being setup by another task [ 341.678451][ T6682] block nbd2: shutting down sockets [ 341.688906][ T6680] nbd5: detected capacity change from 0 to 38 18:05:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 341.695564][ T6688] nbd4: detected capacity change from 0 to 38 [ 341.752443][ T6684] nbd1: detected capacity change from 0 to 38 [ 341.788781][ T6690] block nbd0: shutting down sockets [ 341.794974][ T6697] block nbd5: shutting down sockets 18:05:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 341.800964][ T6694] block nbd2: shutting down sockets [ 341.811908][ T6698] block nbd1: shutting down sockets [ 341.817991][ T6691] nbd3: detected capacity change from 0 to 38 [ 341.841324][ T6680] ldm_validate_partition_table(): Disk read failed. [ 341.861082][ T5567] ldm_validate_partition_table(): Disk read failed. [ 341.862748][ T6680] Dev nbd5: unable to read RDB block 0 [ 341.875012][ T6680] nbd5: unable to read partition table [ 341.877610][ T5567] Dev nbd1: unable to read RDB block 0 [ 341.888113][ T5530] ldm_validate_partition_table(): Disk read failed. [ 341.895447][ T5530] Dev nbd5: unable to read RDB block 0 [ 341.898378][ T5567] nbd1: unable to read partition table 18:05:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 341.916474][ T5530] nbd5: unable to read partition table [ 341.927961][ T6684] ldm_validate_partition_table(): Disk read failed. [ 341.935992][ T5530] ldm_validate_partition_table(): Disk read failed. [ 341.955626][ T6699] block nbd0: shutting down sockets [ 341.958275][ T6684] Dev nbd1: unable to read RDB block 0 18:05:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 341.970788][ T6684] nbd1: unable to read partition table [ 341.979208][ T5567] ldm_validate_partition_table(): Disk read failed. [ 341.986552][ T5567] Dev nbd1: unable to read RDB block 0 [ 341.996547][ T5530] Dev nbd5: unable to read RDB block 0 [ 342.003107][ T5567] nbd1: unable to read partition table [ 342.009079][ T6703] block nbd2: Device being setup by another task 18:05:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 342.037381][ T5530] nbd5: unable to read partition table [ 342.070582][ T6703] block nbd2: shutting down sockets [ 342.080589][ T6706] ldm_validate_partition_table(): Disk read failed. [ 342.108862][ T6706] Dev nbd5: unable to read RDB block 0 [ 342.130597][ T6706] nbd5: unable to read partition table [ 342.141440][ T6710] ldm_validate_partition_table(): Disk read failed. [ 342.153791][ T6710] Dev nbd5: unable to read RDB block 0 [ 342.160462][ T6710] nbd5: unable to read partition table [ 342.169539][ T5530] ldm_validate_partition_table(): Disk read failed. [ 342.172172][ T6706] nbd5: detected capacity change from 38 to 0 [ 342.179740][ T5530] Dev nbd5: unable to read RDB block 0 [ 342.183691][ T6713] nbd0: detected capacity change from 0 to 38 [ 342.200454][ T5530] nbd5: unable to read partition table [ 342.209706][ T6706] nbd5: detected capacity change from 0 to 38 [ 342.213838][ T5530] nbd5: partition table beyond EOD, truncated [ 342.236248][ T6714] nbd1: detected capacity change from 0 to 38 [ 342.236600][ T6706] ldm_validate_partition_table(): Disk read failed. [ 342.253101][ T6716] block nbd0: shutting down sockets [ 342.269387][ T5567] ldm_validate_partition_table(): Disk read failed. [ 342.278130][ T5567] Dev nbd0: unable to read RDB block 0 [ 342.278143][ T6706] Dev nbd5: unable to read RDB block 0 [ 342.278870][ T6706] nbd5: unable to read partition table [ 342.301227][ T6717] block nbd1: shutting down sockets [ 342.302698][ T5567] nbd0: unable to read partition table [ 342.320006][ T6714] ldm_validate_partition_table(): Disk read failed. [ 342.326947][ T6713] ldm_validate_partition_table(): Disk read failed. [ 342.329066][ T6712] block nbd2: shutting down sockets [ 342.341878][ T6713] Dev nbd0: unable to read RDB block 0 [ 342.346454][ T6714] Dev nbd1: unable to read RDB block 0 [ 342.356753][ T5530] ldm_validate_partition_table(): Disk read failed. [ 342.360036][ T6713] nbd0: unable to read partition table [ 342.364954][ T5530] Dev nbd5: unable to read RDB block 0 18:05:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 342.398210][ T5530] nbd5: unable to read partition table [ 342.398758][ T6714] nbd1: unable to read partition table [ 342.418411][ T5567] ldm_validate_partition_table(): Disk read failed. [ 342.438108][ T5567] Dev nbd0: unable to read RDB block 0 [ 342.446202][ T5520] ldm_validate_partition_table(): Disk read failed. [ 342.449954][ T5567] nbd0: unable to read partition table [ 342.471527][ T5520] Dev nbd1: unable to read RDB block 0 [ 342.516700][ T5520] nbd1: unable to read partition table [ 342.584083][ T5520] ldm_validate_partition_table(): Disk read failed. [ 342.599891][ T5520] Dev nbd1: unable to read RDB block 0 [ 342.605928][ T5520] nbd1: unable to read partition table [ 342.648677][ T6721] block nbd5: shutting down sockets [ 344.570825][ T6678] block nbd4: shutting down sockets [ 344.590671][ T6688] ldm_validate_partition_table(): Disk read failed. [ 344.598531][ T6688] Dev nbd4: unable to read RDB block 0 [ 344.604618][ T6688] nbd4: unable to read partition table [ 344.612581][ T5492] ldm_validate_partition_table(): Disk read failed. 18:05:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 344.620646][ T5492] Dev nbd4: unable to read RDB block 0 [ 344.626843][ T5492] nbd4: unable to read partition table [ 344.644010][ T5492] ldm_validate_partition_table(): Disk read failed. [ 344.669059][ T5492] Dev nbd4: unable to read RDB block 0 [ 344.675381][ T5492] nbd4: unable to read partition table [ 344.685539][ T6728] ldm_validate_partition_table(): Disk read failed. [ 344.693034][ T6695] block nbd3: shutting down sockets [ 344.708456][ T6728] Dev nbd4: unable to read RDB block 0 [ 344.714986][ T6728] nbd4: unable to read partition table [ 344.715028][ T5511] ldm_validate_partition_table(): Disk read failed. [ 344.730620][ T5511] Dev nbd3: unable to read RDB block 0 [ 344.736825][ T5511] nbd3: unable to read partition table [ 344.750935][ T6691] ldm_validate_partition_table(): Disk read failed. [ 344.757930][ T6728] block nbd4: Device being setup by another task [ 344.759835][ T6691] Dev nbd3: unable to read RDB block 0 [ 344.771177][ T5530] ldm_validate_partition_table(): Disk read failed. [ 344.778448][ T5530] Dev nbd4: unable to read RDB block 0 [ 344.786041][ T5530] nbd4: unable to read partition table [ 344.795662][ T6691] nbd3: unable to read partition table [ 344.795823][ T6729] block nbd2: shutting down sockets [ 344.803199][ T6728] ldm_validate_partition_table(): Disk read failed. [ 344.827902][ T5511] ldm_validate_partition_table(): Disk read failed. [ 344.846185][ T5511] Dev nbd3: unable to read RDB block 0 [ 344.850280][ T6728] Dev nbd4: unable to read RDB block 0 [ 344.855777][ T5511] nbd3: unable to read partition table [ 344.866230][ T6728] nbd4: unable to read partition table 18:05:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 344.881383][ T5530] ldm_validate_partition_table(): Disk read failed. [ 344.934397][ T5530] Dev nbd4: unable to read RDB block 0 [ 344.942555][ T5530] nbd4: unable to read partition table [ 344.963900][ T6730] ldm_validate_partition_table(): Disk read failed. [ 344.978282][ T6730] Dev nbd4: unable to read RDB block 0 [ 344.986865][ T6730] nbd4: unable to read partition table [ 344.997343][ T5530] ldm_validate_partition_table(): Disk read failed. [ 345.011268][ T5530] Dev nbd4: unable to read RDB block 0 [ 345.021714][ T5530] nbd4: unable to read partition table 18:05:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 345.033474][ T5530] ldm_validate_partition_table(): Disk read failed. [ 345.037851][ T6742] block nbd5: Device being setup by another task [ 345.040979][ T5530] Dev nbd4: unable to read RDB block 0 [ 345.050723][ T6744] block nbd2: shutting down sockets [ 345.057218][ T5530] nbd4: unable to read partition table [ 345.058536][ T6737] nbd0: detected capacity change from 0 to 38 [ 345.070318][ T6745] nbd3: detected capacity change from 0 to 38 [ 345.079560][ T6741] nbd1: detected capacity change from 0 to 38 18:05:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 345.169039][ T6748] block nbd1: shutting down sockets [ 345.190349][ T5511] ldm_validate_partition_table(): Disk read failed. [ 345.190637][ T6742] nbd5: detected capacity change from 0 to 38 [ 345.203518][ T5511] Dev nbd1: unable to read RDB block 0 [ 345.215439][ T5511] nbd1: unable to read partition table [ 345.224167][ T6741] ldm_validate_partition_table(): Disk read failed. [ 345.231986][ T6741] Dev nbd1: unable to read RDB block 0 [ 345.238329][ T6741] nbd1: unable to read partition table [ 345.247785][ T5511] ldm_validate_partition_table(): Disk read failed. [ 345.255904][ T6753] block nbd0: shutting down sockets [ 345.259996][ T5511] Dev nbd1: unable to read RDB block 0 [ 345.270987][ T5511] nbd1: unable to read partition table [ 345.280018][ T5530] ldm_validate_partition_table(): Disk read failed. 18:05:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 345.291768][ T5530] Dev nbd0: unable to read RDB block 0 [ 345.322119][ T5530] nbd0: unable to read partition table [ 345.330787][ T6742] block nbd5: shutting down sockets [ 345.340726][ T6755] block nbd2: shutting down sockets [ 345.358106][ T6737] ldm_validate_partition_table(): Disk read failed. [ 345.366784][ T5492] ldm_validate_partition_table(): Disk read failed. [ 345.373240][ T6737] Dev nbd0: unable to read RDB block 0 [ 345.376231][ T5492] Dev nbd5: unable to read RDB block 0 18:05:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 345.392004][ T6737] nbd0: unable to read partition table [ 345.403893][ T5492] nbd5: unable to read partition table [ 345.413058][ T263] print_req_error: 923 callbacks suppressed [ 345.413074][ T263] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 345.431000][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 345.431701][ T263] buffer_io_error: 919 callbacks suppressed [ 345.431712][ T263] Buffer I/O error on dev nbd5, logical block 0, async page read [ 345.442098][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 345.468231][ T150] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 345.479287][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 345.488114][ T150] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 345.502111][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 345.510465][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 345.513897][ T6757] block nbd1: shutting down sockets [ 345.521651][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 345.521854][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 345.527025][ T263] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 345.534949][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 345.545796][ T263] Buffer I/O error on dev nbd5, logical block 0, async page read [ 345.556835][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 345.567318][ T263] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 345.572362][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 345.583157][ T263] Buffer I/O error on dev nbd5, logical block 0, async page read [ 345.585024][ T263] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 345.594297][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 345.604509][ T6751] ldm_validate_partition_table(): Disk read failed. [ 345.610600][ T5530] ldm_validate_partition_table(): Disk read failed. 18:05:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 345.649269][ T5530] Dev nbd0: unable to read RDB block 0 [ 345.658867][ T6751] Dev nbd5: unable to read RDB block 0 [ 345.659236][ T5530] nbd0: unable to read partition table [ 345.665152][ T6751] nbd5: unable to read partition table 18:05:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 345.708101][ T5492] ldm_validate_partition_table(): Disk read failed. [ 345.720928][ T5492] Dev nbd5: unable to read RDB block 0 [ 345.726975][ T5492] nbd5: unable to read partition table [ 345.764143][ T5492] ldm_validate_partition_table(): Disk read failed. [ 345.769209][ T6765] block nbd2: shutting down sockets 18:05:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 345.806310][ T5492] Dev nbd5: unable to read RDB block 0 [ 345.819733][ T5492] nbd5: unable to read partition table [ 345.839211][ T6762] block nbd1: shutting down sockets [ 345.850183][ T6768] nbd0: detected capacity change from 0 to 38 [ 345.890386][ T5492] ldm_validate_partition_table(): Disk read failed. [ 345.916768][ T6770] block nbd0: shutting down sockets [ 345.924267][ T5492] Dev nbd5: unable to read RDB block 0 [ 345.932834][ T5492] nbd5: unable to read partition table [ 345.934217][ T6768] ldm_validate_partition_table(): Disk read failed. [ 345.953525][ T6768] Dev nbd0: unable to read RDB block 0 [ 345.966781][ T6768] nbd0: unable to read partition table [ 345.974112][ T5561] block nbd4: Receive control failed (result -32) [ 345.974398][ T6747] block nbd4: shutting down sockets [ 345.991795][ T5511] ldm_validate_partition_table(): Disk read failed. [ 345.998857][ T6771] nbd2: detected capacity change from 0 to 38 [ 346.014698][ T5511] Dev nbd0: unable to read RDB block 0 [ 346.034019][ T5511] nbd0: unable to read partition table [ 346.048550][ T5511] ldm_validate_partition_table(): Disk read failed. [ 346.076152][ T5511] Dev nbd0: unable to read RDB block 0 [ 346.084088][ T5511] nbd0: unable to read partition table [ 347.934931][ T6740] block nbd3: shutting down sockets [ 347.949484][ T5567] ldm_validate_partition_table(): Disk read failed. [ 347.968313][ T5567] Dev nbd3: unable to read RDB block 0 [ 347.974339][ T5567] nbd3: unable to read partition table [ 347.988692][ T6745] ldm_validate_partition_table(): Disk read failed. [ 347.996851][ T6745] Dev nbd3: unable to read RDB block 0 [ 348.019086][ T6745] nbd3: unable to read partition table [ 348.026397][ T5567] ldm_validate_partition_table(): Disk read failed. 18:05:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 348.053087][ T5567] Dev nbd3: unable to read RDB block 0 [ 348.060506][ T5567] nbd3: unable to read partition table [ 348.177796][ T6783] block nbd1: Device being setup by another task [ 348.182661][ T6777] nbd0: detected capacity change from 0 to 38 [ 348.191251][ T6785] nbd5: detected capacity change from 0 to 38 18:05:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 348.223585][ T6786] nbd3: detected capacity change from 0 to 38 [ 348.237186][ T6783] block nbd1: shutting down sockets [ 348.397742][ T6789] block nbd1: Device being setup by another task 18:05:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 348.463767][ T6789] block nbd1: shutting down sockets 18:05:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 348.686414][ T6792] block nbd1: shutting down sockets [ 348.827389][ T6769] block nbd2: shutting down sockets 18:05:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 348.859026][ T5530] ldm_validate_partition_table(): Disk read failed. [ 348.866777][ T5530] Dev nbd2: unable to read RDB block 0 [ 348.873320][ T5530] nbd2: unable to read partition table [ 348.893500][ T6795] block nbd1: shutting down sockets [ 348.894116][ T5530] ldm_validate_partition_table(): Disk read failed. [ 348.913128][ T5530] Dev nbd2: unable to read RDB block 0 [ 348.920161][ T5462] block nbd4: Receive control failed (result -32) [ 348.920476][ T6779] block nbd4: shutting down sockets [ 348.942782][ T5530] nbd2: unable to read partition table 18:05:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(0x0, 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 348.980540][ T6797] ldm_validate_partition_table(): Disk read failed. [ 348.992348][ T6797] Dev nbd2: unable to read RDB block 0 [ 348.998779][ T6797] nbd2: unable to read partition table [ 349.058024][ T6797] block nbd2: Device being setup by another task [ 349.068670][ T6803] ldm_validate_partition_table(): Disk read failed. [ 349.078854][ T6803] Dev nbd2: unable to read RDB block 0 [ 349.086768][ T6803] nbd2: unable to read partition table 18:05:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 349.117660][ T6797] block nbd2: Device being setup by another task [ 349.129803][ T5520] ldm_validate_partition_table(): Disk read failed. [ 349.137292][ T5520] Dev nbd2: unable to read RDB block 0 [ 349.144030][ T5520] nbd2: unable to read partition table [ 349.159240][ T6802] nbd1: detected capacity change from 0 to 38 [ 349.172788][ T6802] block nbd1: shutting down sockets [ 349.174525][ T5520] ldm_validate_partition_table(): Disk read failed. [ 349.219205][ T5530] ldm_validate_partition_table(): Disk read failed. [ 349.226357][ T5520] Dev nbd2: unable to read RDB block 0 [ 349.232576][ T5530] Dev nbd1: unable to read RDB block 0 [ 349.238749][ T5520] nbd2: unable to read partition table [ 349.244892][ T5530] nbd1: unable to read partition table [ 349.252577][ T6806] ldm_validate_partition_table(): Disk read failed. 18:05:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(0x0, 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 349.265638][ T5530] ldm_validate_partition_table(): Disk read failed. [ 349.273463][ T5530] Dev nbd1: unable to read RDB block 0 [ 349.275240][ T6806] Dev nbd2: unable to read RDB block 0 [ 349.279599][ T5530] nbd1: unable to read partition table [ 349.297486][ T6806] nbd2: unable to read partition table [ 349.317936][ T6807] ldm_validate_partition_table(): Disk read failed. [ 349.325482][ T6807] Dev nbd2: unable to read RDB block 0 [ 349.332631][ T6807] nbd2: unable to read partition table [ 349.377611][ T6806] block nbd2: Device being setup by another task [ 349.389706][ T5530] ldm_validate_partition_table(): Disk read failed. [ 349.408151][ T5530] Dev nbd2: unable to read RDB block 0 [ 349.409317][ T6810] nbd1: detected capacity change from 0 to 38 [ 349.415052][ T5530] nbd2: unable to read partition table [ 349.423126][ T6810] block nbd1: shutting down sockets [ 349.433110][ T5530] ldm_validate_partition_table(): Disk read failed. [ 349.440853][ T5530] Dev nbd2: unable to read RDB block 0 [ 349.459185][ T5520] ldm_validate_partition_table(): Disk read failed. [ 349.460316][ T5530] nbd2: unable to read partition table [ 349.468013][ T5520] Dev nbd1: unable to read RDB block 0 [ 349.488656][ T5520] nbd1: unable to read partition table [ 349.510466][ T5520] ldm_validate_partition_table(): Disk read failed. [ 349.538894][ T5520] Dev nbd1: unable to read RDB block 0 [ 349.558613][ T5520] nbd1: unable to read partition table [ 349.857448][ T5462] block nbd4: Receive control failed (result -32) [ 349.857941][ T6801] block nbd4: shutting down sockets [ 351.071891][ T6778] block nbd5: shutting down sockets [ 351.074279][ T6782] block nbd0: shutting down sockets [ 351.095805][ C1] print_req_error: 461 callbacks suppressed [ 351.095822][ C1] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 351.103865][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 351.113366][ C1] buffer_io_error: 459 callbacks suppressed [ 351.113380][ C1] Buffer I/O error on dev nbd5, logical block 0, async page read [ 351.128360][ T6781] block nbd3: shutting down sockets [ 351.130948][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 351.139024][ T150] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 351.144682][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 351.154078][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 351.164913][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 351.175987][ T150] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 351.184100][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 351.193559][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 351.202505][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 351.213269][ T150] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 351.221652][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 351.229061][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 351.240392][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 351.251149][ T150] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 351.259393][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 351.266736][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 351.267043][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 351.278442][ T5492] ldm_validate_partition_table(): Disk read failed. [ 351.289080][ T5567] ldm_validate_partition_table(): Disk read failed. [ 351.297640][ T5492] Dev nbd0: unable to read RDB block 0 [ 351.324181][ T5511] ldm_validate_partition_table(): Disk read failed. [ 351.325811][ T5567] Dev nbd5: unable to read RDB block 0 [ 351.331650][ T5511] Dev nbd3: unable to read RDB block 0 [ 351.342936][ T5511] nbd3: unable to read partition table [ 351.349544][ T5567] nbd5: unable to read partition table [ 351.350584][ T6786] ldm_validate_partition_table(): Disk read failed. [ 351.363551][ T6785] ldm_validate_partition_table(): Disk read failed. [ 351.372154][ T5492] nbd0: unable to read partition table [ 351.378701][ T6785] Dev nbd5: unable to read RDB block 0 [ 351.388461][ T6786] Dev nbd3: unable to read RDB block 0 [ 351.395371][ T6786] nbd3: unable to read partition table [ 351.406039][ T5511] ldm_validate_partition_table(): Disk read failed. [ 351.410859][ T6785] nbd5: unable to read partition table [ 351.414615][ T5492] ldm_validate_partition_table(): Disk read failed. 18:05:56 executing program 3: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 351.426684][ T5567] ldm_validate_partition_table(): Disk read failed. [ 351.434234][ T5511] Dev nbd3: unable to read RDB block 0 [ 351.439105][ T5567] Dev nbd5: unable to read RDB block 0 [ 351.442037][ T5492] Dev nbd0: unable to read RDB block 0 [ 351.451792][ T5511] nbd3: unable to read partition table [ 351.459148][ T5567] nbd5: unable to read partition table [ 351.459800][ T5492] nbd0: unable to read partition table 18:05:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 351.482922][ T6777] ldm_validate_partition_table(): Disk read failed. [ 351.513260][ T6777] Dev nbd0: unable to read RDB block 0 [ 351.519889][ T6777] nbd0: unable to read partition table [ 351.563153][ T5530] ldm_validate_partition_table(): Disk read failed. [ 351.582417][ T5530] Dev nbd0: unable to read RDB block 0 [ 351.594649][ T5530] nbd0: unable to read partition table 18:05:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(0x0, 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:56 executing program 3: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 351.610230][ T5530] ldm_validate_partition_table(): Disk read failed. 18:05:56 executing program 3: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 351.638243][ T5530] Dev nbd0: unable to read RDB block 0 [ 351.658747][ T6825] nbd2: detected capacity change from 0 to 38 [ 351.663273][ T5530] nbd0: unable to read partition table [ 351.689565][ T6824] ldm_validate_partition_table(): Disk read failed. [ 351.718348][ T6824] Dev nbd0: unable to read RDB block 0 [ 351.722807][ T6830] nbd4: detected capacity change from 0 to 38 18:05:56 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 351.739676][ T6829] block nbd5: shutting down sockets [ 351.750418][ T6824] nbd0: unable to read partition table [ 351.764279][ T6831] nbd1: detected capacity change from 0 to 38 [ 351.775798][ T6831] block nbd1: shutting down sockets 18:05:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:56 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 351.790308][ T6828] ldm_validate_partition_table(): Disk read failed. [ 351.810904][ T5520] ldm_validate_partition_table(): Disk read failed. [ 351.819250][ T6828] Dev nbd0: unable to read RDB block 0 [ 351.823217][ T5520] Dev nbd1: unable to read RDB block 0 [ 351.833102][ T6828] nbd0: unable to read partition table [ 351.860165][ T5520] nbd1: unable to read partition table [ 351.867919][ T6824] ldm_validate_partition_table(): Disk read failed. [ 351.893529][ T5520] ldm_validate_partition_table(): Disk read failed. [ 351.893647][ T6824] Dev nbd0: unable to read RDB block 0 18:05:56 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 351.917154][ T6824] nbd0: unable to read partition table [ 351.925659][ T5520] Dev nbd1: unable to read RDB block 0 [ 351.933079][ T5530] ldm_validate_partition_table(): Disk read failed. [ 351.944111][ T5530] Dev nbd0: unable to read RDB block 0 [ 351.957201][ T5520] nbd1: unable to read partition table 18:05:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 351.968450][ T5530] nbd0: unable to read partition table [ 351.996435][ T5530] ldm_validate_partition_table(): Disk read failed. [ 352.005361][ T5530] Dev nbd0: unable to read RDB block 0 [ 352.012235][ T5530] nbd0: unable to read partition table 18:05:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 352.030147][ T6841] block nbd5: shutting down sockets [ 352.151178][ T6846] nbd0: detected capacity change from 0 to 38 [ 352.231030][ T6847] nbd1: detected capacity change from 0 to 38 [ 352.289904][ T6848] block nbd1: shutting down sockets [ 352.319375][ T5530] ldm_validate_partition_table(): Disk read failed. [ 352.327405][ T5530] Dev nbd1: unable to read RDB block 0 [ 352.338101][ T5530] nbd1: unable to read partition table [ 352.345807][ T6847] ldm_validate_partition_table(): Disk read failed. [ 352.358534][ T6847] Dev nbd1: unable to read RDB block 0 [ 352.364790][ T6847] nbd1: unable to read partition table [ 352.375032][ T5530] ldm_validate_partition_table(): Disk read failed. [ 352.388126][ T5530] Dev nbd1: unable to read RDB block 0 [ 352.398237][ T5530] nbd1: unable to read partition table [ 352.418793][ T5530] ldm_validate_partition_table(): Disk read failed. [ 352.438024][ T5530] Dev nbd1: unable to read RDB block 0 [ 352.444348][ T5530] nbd1: unable to read partition table [ 354.510217][ T6814] block nbd2: shutting down sockets [ 354.533327][ T5492] ldm_validate_partition_table(): Disk read failed. [ 354.548102][ T5492] Dev nbd2: unable to read RDB block 0 18:05:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 354.559209][ T5492] nbd2: unable to read partition table [ 354.585585][ T5492] ldm_validate_partition_table(): Disk read failed. [ 354.600972][ T5492] Dev nbd2: unable to read RDB block 0 [ 354.615339][ T5492] nbd2: unable to read partition table [ 354.625063][ T6854] ldm_validate_partition_table(): Disk read failed. [ 354.631827][ T6822] block nbd4: shutting down sockets [ 354.660724][ T5511] ldm_validate_partition_table(): Disk read failed. [ 354.668257][ T6854] Dev nbd2: unable to read RDB block 0 [ 354.674860][ T5511] Dev nbd4: unable to read RDB block 0 [ 354.675142][ T6854] nbd2: unable to read partition table [ 354.689063][ T5511] nbd4: unable to read partition table [ 354.694679][ T6852] nbd3: detected capacity change from 0 to 38 [ 354.705017][ T6830] ldm_validate_partition_table(): Disk read failed. [ 354.714574][ T6854] ldm_validate_partition_table(): Disk read failed. [ 354.716032][ T6830] Dev nbd4: unable to read RDB block 0 [ 354.722266][ T6854] Dev nbd2: unable to read RDB block 0 [ 354.733953][ T6857] block nbd5: shutting down sockets [ 354.734674][ T6830] nbd4: unable to read partition table [ 354.751628][ T5511] ldm_validate_partition_table(): Disk read failed. 18:05:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:05:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:05:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 354.763337][ T5511] Dev nbd4: unable to read RDB block 0 [ 354.789438][ T5511] nbd4: unable to read partition table [ 354.807722][ T6856] block nbd2: Device being setup by another task [ 354.851758][ T6854] nbd2: unable to read partition table [ 354.863128][ T6856] ldm_validate_partition_table(): Disk read failed. [ 354.870974][ T6856] Dev nbd2: unable to read RDB block 0 [ 354.877185][ T6856] nbd2: unable to read partition table [ 354.884514][ T5492] ldm_validate_partition_table(): Disk read failed. 18:05:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 354.910729][ T5492] Dev nbd2: unable to read RDB block 0 [ 354.917291][ T5492] nbd2: unable to read partition table [ 354.927662][ T5492] ldm_validate_partition_table(): Disk read failed. [ 354.935493][ T5492] Dev nbd2: unable to read RDB block 0 [ 354.943959][ T5492] nbd2: unable to read partition table [ 354.950624][ T6864] nbd4: detected capacity change from 0 to 38 [ 354.958009][ T6866] nbd5: detected capacity change from 0 to 38 [ 354.958046][ T6865] nbd1: detected capacity change from 0 to 38 [ 355.028312][ T6870] block nbd5: shutting down sockets [ 355.043323][ T6871] block nbd1: shutting down sockets [ 355.044194][ T5520] ldm_validate_partition_table(): Disk read failed. [ 355.055597][ T6843] block nbd0: shutting down sockets [ 355.056096][ T5520] Dev nbd5: unable to read RDB block 0 [ 355.068505][ T5520] nbd5: unable to read partition table [ 355.069509][ T5511] ldm_validate_partition_table(): Disk read failed. [ 355.078196][ T5520] ldm_validate_partition_table(): Disk read failed. [ 355.088778][ T5567] ldm_validate_partition_table(): Disk read failed. [ 355.089176][ T5520] Dev nbd5: unable to read RDB block 0 [ 355.096194][ T5511] Dev nbd1: unable to read RDB block 0 [ 355.101840][ T5520] nbd5: unable to read partition table [ 355.110384][ T5567] Dev nbd0: unable to read RDB block 0 [ 355.113957][ T6869] block nbd2: shutting down sockets [ 355.125965][ T5511] nbd1: unable to read partition table [ 355.133608][ T6866] ldm_validate_partition_table(): Disk read failed. [ 355.144383][ T6866] Dev nbd5: unable to read RDB block 0 [ 355.152783][ T5567] nbd0: unable to read partition table [ 355.162371][ T6865] ldm_validate_partition_table(): Disk read failed. [ 355.165680][ T6866] nbd5: unable to read partition table 18:05:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 355.175269][ T6865] Dev nbd1: unable to read RDB block 0 [ 355.180788][ T5567] ldm_validate_partition_table(): Disk read failed. [ 355.181187][ T5567] Dev nbd0: unable to read RDB block 0 [ 355.189876][ T6865] nbd1: unable to read partition table 18:05:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 355.220750][ T5567] nbd0: unable to read partition table [ 355.244866][ T6846] ldm_validate_partition_table(): Disk read failed. [ 355.257048][ T6846] Dev nbd0: unable to read RDB block 0 [ 355.259267][ T5511] ldm_validate_partition_table(): Disk read failed. 18:05:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 355.278321][ T6846] nbd0: unable to read partition table [ 355.282798][ T5511] Dev nbd1: unable to read RDB block 0 [ 355.293641][ T5492] ldm_validate_partition_table(): Disk read failed. [ 355.302176][ T5511] nbd1: unable to read partition table [ 355.302655][ T5492] Dev nbd0: unable to read RDB block 0 [ 355.314255][ T5492] nbd0: unable to read partition table [ 355.357074][ T5492] ldm_validate_partition_table(): Disk read failed. [ 355.373075][ T5492] Dev nbd0: unable to read RDB block 0 [ 355.380188][ T5492] nbd0: unable to read partition table [ 355.388468][ T6880] ldm_validate_partition_table(): Disk read failed. 18:06:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 355.408200][ T6880] Dev nbd0: unable to read RDB block 0 [ 355.414358][ T6882] nbd5: detected capacity change from 0 to 38 [ 355.418376][ T6877] block nbd2: shutting down sockets [ 355.431197][ T6880] nbd0: unable to read partition table [ 355.477730][ T6880] block nbd0: Device being setup by another task [ 355.484609][ T6883] block nbd5: shutting down sockets [ 355.505703][ T6880] ldm_validate_partition_table(): Disk read failed. [ 355.514114][ T6880] Dev nbd0: unable to read RDB block 0 [ 355.518668][ T5511] ldm_validate_partition_table(): Disk read failed. [ 355.521861][ T6880] nbd0: unable to read partition table [ 355.526673][ T5511] Dev nbd5: unable to read RDB block 0 [ 355.537687][ T6880] nbd0: detected capacity change from 38 to 0 [ 355.544116][ T6886] nbd1: detected capacity change from 0 to 38 18:06:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 355.570103][ T5511] nbd5: unable to read partition table [ 355.577558][ T6882] ldm_validate_partition_table(): Disk read failed. [ 355.590333][ T6882] Dev nbd5: unable to read RDB block 0 18:06:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 355.619560][ T6887] block nbd2: shutting down sockets [ 355.620722][ T6888] block nbd1: shutting down sockets [ 355.636723][ T6882] nbd5: unable to read partition table [ 355.648829][ T5492] ldm_validate_partition_table(): Disk read failed. [ 355.657335][ T5511] ldm_validate_partition_table(): Disk read failed. [ 355.674853][ T5492] Dev nbd1: unable to read RDB block 0 [ 355.681241][ T5511] Dev nbd5: unable to read RDB block 0 [ 355.709785][ T5492] nbd1: unable to read partition table [ 355.718977][ T5492] ldm_validate_partition_table(): Disk read failed. [ 355.726477][ T5511] nbd5: unable to read partition table [ 355.747727][ T5492] Dev nbd1: unable to read RDB block 0 [ 355.769149][ T6893] block nbd0: shutting down sockets [ 355.795606][ T5492] nbd1: unable to read partition table [ 355.826582][ T6886] ldm_validate_partition_table(): Disk read failed. [ 355.840440][ T6886] Dev nbd1: unable to read RDB block 0 [ 355.853357][ T6894] block nbd2: shutting down sockets [ 355.868580][ T6886] nbd1: unable to read partition table [ 357.578637][ T6855] block nbd3: shutting down sockets [ 357.594486][ C1] print_req_error: 933 callbacks suppressed [ 357.594503][ C1] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 357.611459][ C1] buffer_io_error: 925 callbacks suppressed [ 357.611474][ C1] Buffer I/O error on dev nbd3, logical block 0, async page read [ 357.625691][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 357.636703][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 357.644688][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 357.655839][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 357.667868][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 357.678782][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 357.688647][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 357.699632][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 357.707888][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 357.718914][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 357.726866][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 357.737877][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 357.746094][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 357.756975][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 357.765014][ T5530] ldm_validate_partition_table(): Disk read failed. [ 357.773744][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 357.785683][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 357.793677][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 357.804555][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 357.813111][ T5530] Dev nbd3: unable to read RDB block 0 [ 357.819839][ T5530] nbd3: unable to read partition table [ 357.825577][ T6863] block nbd4: shutting down sockets [ 357.839233][ T6852] ldm_validate_partition_table(): Disk read failed. [ 357.848432][ T6864] ldm_validate_partition_table(): Disk read failed. [ 357.850017][ T6852] Dev nbd3: unable to read RDB block 0 [ 357.864808][ T6852] nbd3: unable to read partition table [ 357.867982][ T6864] Dev nbd4: unable to read RDB block 0 18:06:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 357.872233][ T5530] ldm_validate_partition_table(): Disk read failed. [ 357.888325][ T5530] Dev nbd3: unable to read RDB block 0 [ 357.894364][ T5530] nbd3: unable to read partition table [ 357.898177][ T6864] nbd4: unable to read partition table [ 357.909196][ T6867] ldm_validate_partition_table(): Disk read failed. [ 357.918443][ T6867] Dev nbd4: unable to read RDB block 0 [ 357.924466][ T6867] nbd4: unable to read partition table 18:06:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 357.981366][ T6867] ldm_validate_partition_table(): Disk read failed. [ 357.990716][ T6867] Dev nbd4: unable to read RDB block 0 [ 357.998623][ T6867] nbd4: unable to read partition table [ 358.100508][ T6907] nbd3: detected capacity change from 0 to 38 [ 358.121911][ T6908] block nbd0: shutting down sockets 18:06:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 358.159471][ T6909] nbd1: detected capacity change from 0 to 38 [ 358.179962][ T6910] nbd5: detected capacity change from 0 to 38 [ 358.187476][ T6911] block nbd2: shutting down sockets [ 358.196002][ T6912] nbd4: detected capacity change from 0 to 38 [ 358.244091][ T6916] block nbd5: shutting down sockets [ 358.261172][ T6910] ldm_validate_partition_table(): Disk read failed. [ 358.273774][ T6910] Dev nbd5: unable to read RDB block 0 [ 358.280102][ T6910] nbd5: unable to read partition table [ 358.287031][ T5511] ldm_validate_partition_table(): Disk read failed. 18:06:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 358.299263][ T5511] Dev nbd5: unable to read RDB block 0 [ 358.305693][ T6919] nbd0: detected capacity change from 0 to 38 [ 358.306170][ T5511] nbd5: unable to read partition table [ 358.335553][ T5511] ldm_validate_partition_table(): Disk read failed. [ 358.344390][ T5511] Dev nbd5: unable to read RDB block 0 [ 358.351002][ T5511] nbd5: unable to read partition table [ 358.376352][ T6920] block nbd0: shutting down sockets [ 358.381925][ T6922] nbd2: detected capacity change from 0 to 38 [ 358.409371][ T5520] ldm_validate_partition_table(): Disk read failed. [ 358.419531][ T5520] Dev nbd0: unable to read RDB block 0 [ 358.426395][ T5520] nbd0: unable to read partition table [ 358.437087][ T6919] ldm_validate_partition_table(): Disk read failed. [ 358.450885][ T6919] Dev nbd0: unable to read RDB block 0 [ 358.468096][ T6919] nbd0: unable to read partition table [ 358.470129][ T6924] block nbd2: shutting down sockets [ 358.487105][ T5520] ldm_validate_partition_table(): Disk read failed. 18:06:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 358.513799][ T5520] Dev nbd0: unable to read RDB block 0 [ 358.522372][ T5511] ldm_validate_partition_table(): Disk read failed. [ 358.539765][ T5511] Dev nbd2: unable to read RDB block 0 [ 358.557853][ T6925] block nbd5: Device being setup by another task [ 358.564753][ T5520] nbd0: unable to read partition table [ 358.573932][ T5511] nbd2: unable to read partition table [ 358.591032][ T6922] ldm_validate_partition_table(): Disk read failed. [ 358.604281][ T6922] Dev nbd2: unable to read RDB block 0 18:06:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 358.624009][ T6922] nbd2: unable to read partition table [ 358.632124][ T6925] nbd5: detected capacity change from 0 to 38 [ 358.640320][ T5511] ldm_validate_partition_table(): Disk read failed. [ 358.647836][ T5511] Dev nbd2: unable to read RDB block 0 [ 358.658883][ T6927] block nbd0: shutting down sockets [ 358.660409][ T5511] nbd2: unable to read partition table 18:06:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 358.779082][ T6931] block nbd0: shutting down sockets [ 358.889310][ T6933] nbd2: detected capacity change from 0 to 38 [ 358.948189][ T6934] block nbd2: shutting down sockets [ 358.968690][ T5511] ldm_validate_partition_table(): Disk read failed. [ 358.976958][ T5511] Dev nbd2: unable to read RDB block 0 [ 358.985111][ T5511] nbd2: unable to read partition table [ 358.992621][ T6933] ldm_validate_partition_table(): Disk read failed. [ 359.000319][ T6933] Dev nbd2: unable to read RDB block 0 [ 359.006799][ T6933] nbd2: unable to read partition table [ 359.019009][ T5511] ldm_validate_partition_table(): Disk read failed. [ 359.037687][ T5511] Dev nbd2: unable to read RDB block 0 [ 359.043780][ T5511] nbd2: unable to read partition table [ 360.964549][ T6896] block nbd3: shutting down sockets [ 360.979410][ T5530] ldm_validate_partition_table(): Disk read failed. [ 360.987273][ T5530] Dev nbd3: unable to read RDB block 0 [ 360.994262][ T5530] nbd3: unable to read partition table [ 361.001786][ T6907] ldm_validate_partition_table(): Disk read failed. [ 361.017454][ T6902] block nbd1: shutting down sockets [ 361.023284][ T6907] Dev nbd3: unable to read RDB block 0 [ 361.038706][ T6907] nbd3: unable to read partition table [ 361.040811][ T5492] ldm_validate_partition_table(): Disk read failed. [ 361.051714][ T6906] block nbd4: shutting down sockets [ 361.063263][ T5530] ldm_validate_partition_table(): Disk read failed. [ 361.070904][ T5492] Dev nbd1: unable to read RDB block 0 [ 361.071987][ T5567] ldm_validate_partition_table(): Disk read failed. [ 361.077047][ T5492] nbd1: unable to read partition table [ 361.088046][ T5530] Dev nbd3: unable to read RDB block 0 [ 361.095416][ T5492] ldm_validate_partition_table(): Disk read failed. [ 361.098157][ T5567] Dev nbd4: unable to read RDB block 0 [ 361.103102][ T5492] Dev nbd1: unable to read RDB block 0 18:06:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 361.116672][ T5530] nbd3: unable to read partition table [ 361.118050][ T5567] nbd4: unable to read partition table [ 361.122818][ T5492] nbd1: unable to read partition table [ 361.135585][ T6909] ldm_validate_partition_table(): Disk read failed. [ 361.166079][ T6909] Dev nbd1: unable to read RDB block 0 [ 361.173554][ T6912] ldm_validate_partition_table(): Disk read failed. [ 361.188839][ T6936] block nbd0: shutting down sockets [ 361.207955][ T6912] Dev nbd4: unable to read RDB block 0 [ 361.218250][ T6909] nbd1: unable to read partition table [ 361.230691][ T6912] nbd4: unable to read partition table [ 361.240453][ T5530] ldm_validate_partition_table(): Disk read failed. [ 361.249214][ T5567] ldm_validate_partition_table(): Disk read failed. [ 361.256446][ T5567] Dev nbd4: unable to read RDB block 0 18:06:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 361.257986][ T5530] Dev nbd1: unable to read RDB block 0 [ 361.284566][ T5567] nbd4: unable to read partition table [ 361.320633][ T5530] nbd1: unable to read partition table [ 361.363826][ T5530] ldm_validate_partition_table(): Disk read failed. [ 361.380051][ T6923] block nbd5: shutting down sockets [ 361.391185][ T5530] Dev nbd1: unable to read RDB block 0 [ 361.391205][ T5520] ldm_validate_partition_table(): Disk read failed. [ 361.397451][ T5530] nbd1: unable to read partition table 18:06:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 361.409735][ T6945] nbd2: detected capacity change from 0 to 38 [ 361.411195][ T6943] block nbd4: shutting down sockets [ 361.422222][ T6946] nbd0: detected capacity change from 0 to 38 [ 361.428125][ T5520] Dev nbd5: unable to read RDB block 0 [ 361.435418][ T5520] nbd5: unable to read partition table [ 361.441825][ T6947] nbd3: detected capacity change from 0 to 38 [ 361.456130][ T6928] ldm_validate_partition_table(): Disk read failed. 18:06:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 361.469077][ T6948] block nbd2: shutting down sockets [ 361.480842][ T6950] block nbd0: shutting down sockets [ 361.498223][ T6928] Dev nbd5: unable to read RDB block 0 [ 361.510081][ T6945] ldm_validate_partition_table(): Disk read failed. [ 361.519410][ T6946] ldm_validate_partition_table(): Disk read failed. [ 361.528065][ T6928] nbd5: unable to read partition table [ 361.535720][ T5520] ldm_validate_partition_table(): Disk read failed. [ 361.543467][ T6946] Dev nbd0: unable to read RDB block 0 [ 361.543474][ T6945] Dev nbd2: unable to read RDB block 0 [ 361.550074][ T5520] Dev nbd5: unable to read RDB block 0 [ 361.555913][ T6946] nbd0: unable to read partition table [ 361.570209][ T5511] ldm_validate_partition_table(): Disk read failed. [ 361.575013][ T6945] nbd2: unable to read partition table [ 361.579289][ T5511] Dev nbd0: unable to read RDB block 0 [ 361.595080][ T5511] nbd0: unable to read partition table [ 361.598585][ T5520] nbd5: unable to read partition table [ 361.604271][ T6953] block nbd4: shutting down sockets 18:06:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 361.614353][ T5567] ldm_validate_partition_table(): Disk read failed. [ 361.638495][ T5567] Dev nbd2: unable to read RDB block 0 [ 361.650387][ T5567] nbd2: unable to read partition table [ 361.660395][ T5511] ldm_validate_partition_table(): Disk read failed. 18:06:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 361.678089][ T6952] nbd1: detected capacity change from 0 to 38 [ 361.685434][ T5567] ldm_validate_partition_table(): Disk read failed. [ 361.709779][ T5567] Dev nbd2: unable to read RDB block 0 [ 361.722556][ T5567] nbd2: unable to read partition table [ 361.725271][ T5511] Dev nbd0: unable to read RDB block 0 [ 361.747944][ T5511] nbd0: unable to read partition table [ 361.752938][ T6961] ldm_validate_partition_table(): Disk read failed. 18:06:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 361.780524][ T6961] Dev nbd2: unable to read RDB block 0 [ 361.795759][ T6961] nbd2: unable to read partition table [ 361.809811][ T6962] block nbd4: shutting down sockets [ 361.882181][ T6967] nbd0: detected capacity change from 0 to 38 [ 361.890935][ T6968] nbd5: detected capacity change from 0 to 38 [ 361.903194][ T6961] ldm_validate_partition_table(): Disk read failed. [ 361.913664][ T6961] Dev nbd2: unable to read RDB block 0 [ 361.920056][ T6961] nbd2: unable to read partition table [ 361.964736][ T6971] block nbd0: shutting down sockets [ 361.971957][ T5511] ldm_validate_partition_table(): Disk read failed. [ 361.986778][ T5511] Dev nbd2: unable to read RDB block 0 [ 361.989000][ T5567] ldm_validate_partition_table(): Disk read failed. [ 362.000382][ T6972] nbd4: detected capacity change from 0 to 38 [ 362.003049][ T5511] nbd2: unable to read partition table [ 362.007478][ T5567] Dev nbd0: unable to read RDB block 0 [ 362.019077][ T5567] nbd0: unable to read partition table [ 362.026719][ T6967] ldm_validate_partition_table(): Disk read failed. [ 362.041393][ T5511] ldm_validate_partition_table(): Disk read failed. [ 362.051763][ T5511] Dev nbd2: unable to read RDB block 0 [ 362.058272][ T5511] nbd2: unable to read partition table [ 362.066034][ T6961] ldm_validate_partition_table(): Disk read failed. [ 362.076964][ T6961] Dev nbd2: unable to read RDB block 0 [ 362.083292][ T6967] Dev nbd0: unable to read RDB block 0 [ 362.090059][ T6961] nbd2: unable to read partition table [ 362.096559][ T6967] nbd0: unable to read partition table 18:06:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 362.110757][ T5567] ldm_validate_partition_table(): Disk read failed. [ 362.121058][ T5567] Dev nbd0: unable to read RDB block 0 [ 362.140123][ T5567] nbd0: unable to read partition table [ 362.299901][ T6977] nbd0: detected capacity change from 0 to 38 [ 362.318662][ T6978] nbd2: detected capacity change from 0 to 38 [ 362.368923][ T6979] block nbd0: shutting down sockets [ 362.379164][ T6980] block nbd2: shutting down sockets [ 362.385021][ T5567] ldm_validate_partition_table(): Disk read failed. [ 362.408822][ T5567] Dev nbd0: unable to read RDB block 0 [ 362.409430][ T5511] ldm_validate_partition_table(): Disk read failed. [ 362.414882][ T5567] nbd0: unable to read partition table [ 362.422523][ T5511] Dev nbd2: unable to read RDB block 0 [ 362.433874][ T5511] nbd2: unable to read partition table [ 362.433918][ T6977] ldm_validate_partition_table(): Disk read failed. [ 362.458550][ T6977] Dev nbd0: unable to read RDB block 0 [ 362.459191][ T6978] ldm_validate_partition_table(): Disk read failed. [ 362.472475][ T6978] Dev nbd2: unable to read RDB block 0 [ 362.474753][ T6977] nbd0: unable to read partition table [ 362.479427][ T6978] nbd2: unable to read partition table [ 362.497345][ T5567] ldm_validate_partition_table(): Disk read failed. [ 362.498353][ T5511] ldm_validate_partition_table(): Disk read failed. [ 362.510373][ T5567] Dev nbd0: unable to read RDB block 0 [ 362.511733][ T5511] Dev nbd2: unable to read RDB block 0 [ 362.522755][ T5511] nbd2: unable to read partition table [ 362.526350][ T5567] nbd0: unable to read partition table [ 364.300968][ T6941] block nbd3: shutting down sockets [ 364.320778][ C1] print_req_error: 942 callbacks suppressed [ 364.320793][ C1] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 364.337748][ C1] buffer_io_error: 939 callbacks suppressed [ 364.337764][ C1] Buffer I/O error on dev nbd3, logical block 0, async page read [ 364.353223][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 364.364145][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 364.372291][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 364.383237][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 364.391584][ T263] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 364.402693][ T263] Buffer I/O error on dev nbd3, logical block 0, async page read [ 364.410626][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 364.421827][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 364.430358][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 364.441467][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 364.458476][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 364.469388][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 364.478010][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 364.489273][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 364.497402][ T6955] block nbd1: shutting down sockets [ 364.503199][ T6951] ldm_validate_partition_table(): Disk read failed. [ 364.508221][ T6955] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 364.513070][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 364.529532][ T6955] Buffer I/O error on dev nbd1, logical block 0, async page read [ 364.533851][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 364.549116][ T6951] Dev nbd3: unable to read RDB block 0 [ 364.549409][ T6952] ldm_validate_partition_table(): Disk read failed. [ 364.556449][ T6951] nbd3: unable to read partition table [ 364.563036][ T6952] Dev nbd1: unable to read RDB block 0 [ 364.574725][ T6952] nbd1: unable to read partition table [ 364.582094][ T5568] ldm_validate_partition_table(): Disk read failed. [ 364.582431][ T5530] ldm_validate_partition_table(): Disk read failed. [ 364.593945][ T5568] Dev nbd1: unable to read RDB block 0 [ 364.595833][ T5530] Dev nbd3: unable to read RDB block 0 [ 364.606989][ T5530] nbd3: unable to read partition table [ 364.611836][ T5568] nbd1: unable to read partition table [ 364.621968][ T5568] ldm_validate_partition_table(): Disk read failed. [ 364.631283][ T5530] ldm_validate_partition_table(): Disk read failed. [ 364.634814][ T5568] Dev nbd1: unable to read RDB block 0 [ 364.638841][ T5530] Dev nbd3: unable to read RDB block 0 [ 364.650099][ T5530] nbd3: unable to read partition table 18:06:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 364.651427][ T5568] nbd1: unable to read partition table [ 364.707955][ T6958] block nbd5: shutting down sockets [ 364.741765][ T5492] ldm_validate_partition_table(): Disk read failed. [ 364.756598][ T5492] Dev nbd5: unable to read RDB block 0 [ 364.764130][ T5492] nbd5: unable to read partition table [ 364.772812][ T6968] ldm_validate_partition_table(): Disk read failed. [ 364.780129][ T6989] nbd0: detected capacity change from 0 to 38 [ 364.801573][ T6968] Dev nbd5: unable to read RDB block 0 [ 364.808377][ T6968] nbd5: unable to read partition table [ 364.814692][ T6991] nbd2: detected capacity change from 0 to 38 [ 364.822886][ T5492] ldm_validate_partition_table(): Disk read failed. [ 364.830097][ T5492] Dev nbd5: unable to read RDB block 0 [ 364.836210][ T5492] nbd5: unable to read partition table [ 364.842438][ T6992] nbd3: detected capacity change from 0 to 38 [ 364.852550][ T6993] block nbd0: shutting down sockets 18:06:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 364.870698][ T6990] block nbd1: server does not support multiple connections per device. [ 364.881955][ T5530] ldm_validate_partition_table(): Disk read failed. [ 364.888854][ T6970] block nbd4: shutting down sockets [ 364.911693][ T5520] ldm_validate_partition_table(): Disk read failed. [ 364.915598][ T5530] Dev nbd0: unable to read RDB block 0 [ 364.922807][ T5520] Dev nbd4: unable to read RDB block 0 [ 364.936494][ T5530] nbd0: unable to read partition table [ 364.941616][ T5520] nbd4: unable to read partition table [ 364.944888][ T6986] block nbd1: shutting down sockets [ 364.955372][ T6989] ldm_validate_partition_table(): Disk read failed. [ 364.963746][ T6972] ldm_validate_partition_table(): Disk read failed. [ 364.977808][ T6972] Dev nbd4: unable to read RDB block 0 [ 364.981415][ T6989] Dev nbd0: unable to read RDB block 0 [ 364.994593][ T6972] nbd4: unable to read partition table [ 364.996468][ T6989] nbd0: unable to read partition table 18:06:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 365.007922][ T5530] ldm_validate_partition_table(): Disk read failed. [ 365.016157][ T5530] Dev nbd0: unable to read RDB block 0 [ 365.022607][ T5530] nbd0: unable to read partition table [ 365.031494][ T5520] ldm_validate_partition_table(): Disk read failed. [ 365.044317][ T5520] Dev nbd4: unable to read RDB block 0 18:06:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 365.071138][ T5520] nbd4: unable to read partition table [ 365.080912][ T6998] nbd5: detected capacity change from 0 to 38 18:06:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 365.179820][ T7002] block nbd0: shutting down sockets [ 365.185000][ T7003] block nbd1: shutting down sockets [ 365.231800][ T7004] nbd4: detected capacity change from 0 to 38 18:06:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 365.328276][ T7007] block nbd0: shutting down sockets [ 365.367658][ T7010] block nbd1: Device being setup by another task 18:06:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 365.443946][ T7010] nbd1: detected capacity change from 0 to 38 [ 365.450738][ T7012] block nbd0: shutting down sockets [ 365.459737][ T7010] block nbd1: shutting down sockets [ 365.469795][ T5520] ldm_validate_partition_table(): Disk read failed. [ 365.495118][ T5520] Dev nbd1: unable to read RDB block 0 [ 365.509522][ T5520] nbd1: unable to read partition table [ 365.523921][ T5520] ldm_validate_partition_table(): Disk read failed. [ 365.532184][ T5520] Dev nbd1: unable to read RDB block 0 [ 365.540811][ T5520] nbd1: unable to read partition table [ 367.673590][ T6983] block nbd2: shutting down sockets [ 367.691992][ T5567] ldm_validate_partition_table(): Disk read failed. [ 367.699299][ T5567] Dev nbd2: unable to read RDB block 0 [ 367.705478][ T5567] nbd2: unable to read partition table [ 367.714016][ T6991] ldm_validate_partition_table(): Disk read failed. [ 367.722257][ T6988] block nbd3: shutting down sockets [ 367.738513][ T6991] Dev nbd2: unable to read RDB block 0 [ 367.745111][ T5511] ldm_validate_partition_table(): Disk read failed. [ 367.745396][ T6991] nbd2: unable to read partition table [ 367.765244][ T5511] Dev nbd3: unable to read RDB block 0 [ 367.768686][ T5567] ldm_validate_partition_table(): Disk read failed. [ 367.771683][ T5511] nbd3: unable to read partition table [ 367.779010][ T5567] Dev nbd2: unable to read RDB block 0 [ 367.798812][ T5511] ldm_validate_partition_table(): Disk read failed. [ 367.805921][ T5511] Dev nbd3: unable to read RDB block 0 [ 367.810616][ T5567] nbd2: unable to read partition table [ 367.818116][ T5511] nbd3: unable to read partition table [ 367.825499][ T6992] ldm_validate_partition_table(): Disk read failed. [ 367.844870][ T6992] Dev nbd3: unable to read RDB block 0 18:06:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 367.865853][ T6992] nbd3: unable to read partition table [ 367.880911][ T5567] ldm_validate_partition_table(): Disk read failed. [ 367.891715][ T5567] Dev nbd3: unable to read RDB block 0 [ 367.899060][ T5567] nbd3: unable to read partition table [ 367.908025][ T5567] ldm_validate_partition_table(): Disk read failed. [ 367.928720][ T5567] Dev nbd3: unable to read RDB block 0 [ 367.934666][ T6995] block nbd5: shutting down sockets [ 367.935256][ T5567] nbd3: unable to read partition table [ 367.961828][ T5530] ldm_validate_partition_table(): Disk read failed. [ 367.979287][ T5530] Dev nbd5: unable to read RDB block 0 [ 367.985826][ T5530] nbd5: unable to read partition table [ 367.996929][ T6998] ldm_validate_partition_table(): Disk read failed. [ 368.009623][ T6998] Dev nbd5: unable to read RDB block 0 [ 368.031616][ T6998] nbd5: unable to read partition table [ 368.053442][ T5530] ldm_validate_partition_table(): Disk read failed. [ 368.069326][ T7024] nbd2: detected capacity change from 0 to 38 18:06:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 368.078198][ T5530] Dev nbd5: unable to read RDB block 0 [ 368.086446][ T5530] nbd5: unable to read partition table [ 368.090511][ T7025] nbd1: detected capacity change from 0 to 38 [ 368.092902][ T7026] nbd3: detected capacity change from 0 to 38 [ 368.105898][ T7024] block nbd2: shutting down sockets [ 368.136341][ T5567] ldm_validate_partition_table(): Disk read failed. [ 368.147792][ T7001] block nbd4: shutting down sockets [ 368.161506][ T5567] Dev nbd2: unable to read RDB block 0 [ 368.168256][ T7004] ldm_validate_partition_table(): Disk read failed. 18:06:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 368.186380][ T5567] nbd2: unable to read partition table [ 368.192700][ T7004] Dev nbd4: unable to read RDB block 0 [ 368.209233][ T7004] nbd4: unable to read partition table [ 368.216410][ T5567] ldm_validate_partition_table(): Disk read failed. [ 368.225022][ T5492] ldm_validate_partition_table(): Disk read failed. 18:06:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 368.233789][ T5567] Dev nbd2: unable to read RDB block 0 [ 368.246513][ T5492] Dev nbd4: unable to read RDB block 0 [ 368.253379][ T5567] nbd2: unable to read partition table [ 368.259996][ T5492] nbd4: unable to read partition table 18:06:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 368.290101][ T5492] ldm_validate_partition_table(): Disk read failed. [ 368.299175][ T5492] Dev nbd4: unable to read RDB block 0 [ 368.305347][ T5492] nbd4: unable to read partition table [ 368.315273][ T7031] block nbd5: shutting down sockets [ 368.333143][ T7037] ldm_validate_partition_table(): Disk read failed. 18:06:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 368.359043][ T7037] Dev nbd4: unable to read RDB block 0 [ 368.365384][ T7037] nbd4: unable to read partition table [ 368.398454][ T7037] block nbd4: Device being setup by another task [ 368.407435][ T5530] ldm_validate_partition_table(): Disk read failed. [ 368.421041][ T5530] Dev nbd4: unable to read RDB block 0 [ 368.436138][ T5530] nbd4: unable to read partition table [ 368.443600][ T7042] nbd2: detected capacity change from 0 to 38 18:06:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 368.454012][ T7037] ldm_validate_partition_table(): Disk read failed. [ 368.465652][ T7037] Dev nbd4: unable to read RDB block 0 [ 368.467264][ T7042] block nbd2: shutting down sockets [ 368.473206][ T7037] nbd4: unable to read partition table [ 368.483468][ T5530] ldm_validate_partition_table(): Disk read failed. [ 368.490777][ T5530] Dev nbd4: unable to read RDB block 0 [ 368.496838][ T5530] nbd4: unable to read partition table [ 368.504583][ T7043] ldm_validate_partition_table(): Disk read failed. [ 368.506025][ T5492] ldm_validate_partition_table(): Disk read failed. [ 368.519400][ T5492] Dev nbd2: unable to read RDB block 0 [ 368.527881][ T5492] nbd2: unable to read partition table [ 368.535535][ T7043] Dev nbd4: unable to read RDB block 0 [ 368.542455][ T7044] block nbd5: shutting down sockets [ 368.547772][ T5492] ldm_validate_partition_table(): Disk read failed. [ 368.558140][ T7043] nbd4: unable to read partition table [ 368.564906][ T5492] Dev nbd2: unable to read RDB block 0 [ 368.572335][ T5530] ldm_validate_partition_table(): Disk read failed. [ 368.582634][ T5492] nbd2: unable to read partition table [ 368.592035][ T5530] Dev nbd4: unable to read RDB block 0 [ 368.598180][ T5530] nbd4: unable to read partition table [ 368.627017][ T5530] ldm_validate_partition_table(): Disk read failed. [ 368.639770][ T5530] Dev nbd4: unable to read RDB block 0 [ 368.663422][ T5530] nbd4: unable to read partition table [ 370.917845][ T7020] block nbd1: shutting down sockets [ 370.937884][ T7020] print_req_error: 769 callbacks suppressed [ 370.937902][ T7020] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 370.954952][ T7020] buffer_io_error: 766 callbacks suppressed [ 370.954966][ T7020] Buffer I/O error on dev nbd1, logical block 0, async page read [ 370.962950][ T7023] block nbd3: shutting down sockets [ 370.974349][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 370.985319][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read [ 370.995622][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 371.006510][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read [ 371.014649][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 371.025527][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read [ 371.033663][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 371.038141][ C1] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 371.044532][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read [ 371.055254][ C1] Buffer I/O error on dev nbd3, logical block 0, async page read [ 371.069086][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 371.071156][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 371.083050][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 371.092654][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read [ 371.093008][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 371.101383][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 371.101413][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 371.102718][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 371.110839][ T5511] ldm_validate_partition_table(): Disk read failed. [ 371.122461][ T5520] ldm_validate_partition_table(): Disk read failed. [ 371.131954][ T5511] Dev nbd1: unable to read RDB block 0 [ 371.155626][ T5520] Dev nbd3: unable to read RDB block 0 [ 371.162323][ T5511] nbd1: unable to read partition table [ 371.173733][ T5520] nbd3: unable to read partition table [ 371.186300][ T7026] ldm_validate_partition_table(): Disk read failed. [ 371.192988][ T7025] ldm_validate_partition_table(): Disk read failed. [ 371.201310][ T7026] Dev nbd3: unable to read RDB block 0 [ 371.208335][ T7026] nbd3: unable to read partition table 18:06:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 371.215438][ T5520] ldm_validate_partition_table(): Disk read failed. [ 371.222261][ T7025] Dev nbd1: unable to read RDB block 0 [ 371.222795][ T7025] nbd1: unable to read partition table [ 371.235210][ T5511] ldm_validate_partition_table(): Disk read failed. [ 371.241695][ T5520] Dev nbd3: unable to read RDB block 0 [ 371.251722][ T5520] nbd3: unable to read partition table [ 371.258284][ T5511] Dev nbd1: unable to read RDB block 0 18:06:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (fail_nth: 1) 18:06:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:15 executing program 2: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) syz_open_dev$hidraw(0xfffffffffffffffc, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x3a, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$hidraw(0xffffffffffffffff, &(0x7f0000000600), 0x0) r3 = getpid() syz_clone3(&(0x7f0000000680)={0x2008100, &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000440), {}, &(0x7f00000004c0)=""/53, 0x35, 0x0, &(0x7f0000000340)=[0x0, 0x0, r0, r3, r3], 0x32}, 0x58) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) sched_setscheduler(r4, 0x5, 0xfffffffffffffffe) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000700)) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) lchown(&(0x7f00000002c0)='./bus/file0\x00', 0x0, 0x0) fallocate(0xffffffffffffffff, 0x100000011, 0xff970000, 0x2811fdff) 18:06:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 371.310996][ T5511] nbd1: unable to read partition table [ 371.527041][ T7062] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 371.727600][ T7063] nbd0: detected capacity change from 0 to 38 [ 371.865907][ T7065] nbd3: detected capacity change from 0 to 38 [ 371.988165][ T7068] block nbd5: shutting down sockets 18:06:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 372.078628][ T7069] nbd1: detected capacity change from 0 to 38 [ 372.078983][ T7072] block nbd0: shutting down sockets [ 372.085335][ T7066] nbd4: detected capacity change from 0 to 38 [ 372.110553][ T7070] ldm_validate_partition_table(): Disk read failed. 18:06:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 372.129833][ T7067] FAULT_INJECTION: forcing a failure. [ 372.129833][ T7067] name failslab, interval 1, probability 0, space 0, times 1 [ 372.148054][ T7070] Dev nbd0: unable to read RDB block 0 [ 372.168558][ T7070] nbd0: unable to read partition table [ 372.207593][ T7067] CPU: 1 PID: 7067 Comm: syz-executor.1 Not tainted 5.15.107-syzkaller #0 [ 372.208350][ T7075] block nbd5: shutting down sockets [ 372.216123][ T7067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 372.216154][ T7067] Call Trace: [ 372.216163][ T7067] [ 372.216171][ T7067] dump_stack_lvl+0x1e3/0x2cb [ 372.242281][ T7067] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 372.248052][ T7067] ? panic+0x84d/0x84d [ 372.252136][ T7067] ? __might_sleep+0xc0/0xc0 [ 372.256826][ T7067] should_fail+0x38a/0x4c0 [ 372.261396][ T7067] should_failslab+0x5/0x20 [ 372.266083][ T7067] slab_pre_alloc_hook+0x53/0xc0 [ 372.271085][ T7067] __kmalloc+0x6e/0x300 [ 372.275251][ T7067] ? tomoyo_realpath_from_path+0xd8/0x5e0 [ 372.281042][ T7067] tomoyo_realpath_from_path+0xd8/0x5e0 [ 372.286699][ T7067] tomoyo_path_number_perm+0x225/0x810 [ 372.292233][ T7067] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 372.297741][ T7067] ? __fget_files+0x413/0x480 [ 372.302459][ T7067] security_file_ioctl+0x6d/0xa0 [ 372.307466][ T7067] __se_sys_ioctl+0x47/0x160 [ 372.312209][ T7067] do_syscall_64+0x3d/0xb0 [ 372.316738][ T7067] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 372.322900][ T7067] RIP: 0033:0x7fa8846e8169 [ 372.327334][ T7067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 372.347036][ T7067] RSP: 002b:00007fa882c39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 18:06:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 372.347679][ T3624] block nbd1: Receive control failed (result -104) [ 372.355546][ T7067] RAX: ffffffffffffffda RBX: 00007fa884808050 RCX: 00007fa8846e8169 [ 372.355564][ T7067] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000003 [ 372.355575][ T7067] RBP: 00007fa882c391d0 R08: 0000000000000000 R09: 0000000000000000 [ 372.355587][ T7067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 372.355598][ T7067] R13: 00007ffe3934beaf R14: 00007fa882c39300 R15: 0000000000022000 [ 372.355626][ T7067] 18:06:17 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 372.362571][ T5606] block nbd1: Receive control failed (result -32) [ 372.423040][ T7067] ERROR: Out of memory at tomoyo_realpath_from_path. [ 372.432353][ T7067] block nbd1: shutting down sockets 18:06:17 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:06:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 372.491319][ T7073] ldm_validate_partition_table(): Disk read failed. [ 372.498299][ T7077] block nbd5: shutting down sockets [ 372.498839][ T7073] Dev nbd1: unable to read RDB block 0 [ 372.509855][ T7073] nbd1: unable to read partition table [ 372.518562][ T5530] ldm_validate_partition_table(): Disk read failed. [ 372.525867][ T5530] Dev nbd1: unable to read RDB block 0 [ 372.534721][ T5530] nbd1: unable to read partition table [ 372.558126][ T5530] ldm_validate_partition_table(): Disk read failed. [ 372.570555][ T5530] Dev nbd1: unable to read RDB block 0 [ 372.576568][ T5530] nbd1: unable to read partition table [ 372.658141][ T7085] block nbd5: shutting down sockets [ 372.678208][ T7087] block nbd2: shutting down sockets [ 374.311212][ T7048] block nbd3: shutting down sockets [ 374.335191][ T7053] block nbd4: shutting down sockets [ 374.342077][ T5511] ldm_validate_partition_table(): Disk read failed. [ 374.342124][ T5567] ldm_validate_partition_table(): Disk read failed. [ 374.351645][ T5511] Dev nbd3: unable to read RDB block 0 [ 374.356865][ T5567] Dev nbd4: unable to read RDB block 0 [ 374.367180][ T5567] nbd4: unable to read partition table [ 374.371814][ T5511] nbd3: unable to read partition table [ 374.381294][ T5567] ldm_validate_partition_table(): Disk read failed. [ 374.392393][ T5511] ldm_validate_partition_table(): Disk read failed. [ 374.394956][ T5567] Dev nbd4: unable to read RDB block 0 [ 374.405436][ T5567] nbd4: unable to read partition table [ 374.408516][ T5511] Dev nbd3: unable to read RDB block 0 18:06:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:19 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:06:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (fail_nth: 1) 18:06:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 374.438655][ T5511] nbd3: unable to read partition table 18:06:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:19 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 374.569619][ T7100] nbd5: detected capacity change from 0 to 38 [ 374.599497][ T7106] nbd1: detected capacity change from 0 to 38 [ 374.601451][ T7107] nbd2: detected capacity change from 0 to 38 18:06:19 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 374.620511][ T7103] nbd4: detected capacity change from 0 to 38 [ 374.661866][ T7107] FAULT_INJECTION: forcing a failure. [ 374.661866][ T7107] name failslab, interval 1, probability 0, space 0, times 0 [ 374.669982][ T7111] block nbd1: shutting down sockets [ 374.679493][ T7100] block nbd5: shutting down sockets [ 374.699025][ T5520] ldm_validate_partition_table(): Disk read failed. [ 374.707945][ T7107] CPU: 1 PID: 7107 Comm: syz-executor.2 Not tainted 5.15.107-syzkaller #0 [ 374.716466][ T7107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 374.726626][ T7107] Call Trace: [ 374.729911][ T7107] [ 374.732850][ T7107] dump_stack_lvl+0x1e3/0x2cb [ 374.737559][ T7107] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 374.743220][ T7107] ? panic+0x84d/0x84d [ 374.747311][ T7107] ? __might_sleep+0xc0/0xc0 [ 374.751924][ T7107] should_fail+0x38a/0x4c0 [ 374.756372][ T7107] should_failslab+0x5/0x20 [ 374.760886][ T7107] slab_pre_alloc_hook+0x53/0xc0 [ 374.765847][ T7107] __kmalloc+0x6e/0x300 [ 374.770129][ T7107] ? tomoyo_realpath_from_path+0xd8/0x5e0 [ 374.775872][ T7107] tomoyo_realpath_from_path+0xd8/0x5e0 [ 374.781440][ T7107] tomoyo_path_number_perm+0x225/0x810 [ 374.786928][ T7107] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 374.792442][ T7107] ? __fget_files+0x413/0x480 [ 374.797149][ T7107] security_file_ioctl+0x6d/0xa0 [ 374.802108][ T7107] __se_sys_ioctl+0x47/0x160 [ 374.806720][ T7107] do_syscall_64+0x3d/0xb0 [ 374.811160][ T7107] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 374.817102][ T7107] RIP: 0033:0x7f10545c2169 [ 374.821523][ T7107] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 374.841401][ T7107] RSP: 002b:00007f1052b13168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 374.849836][ T7107] RAX: ffffffffffffffda RBX: 00007f10546e2050 RCX: 00007f10545c2169 [ 374.857829][ T7107] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000003 [ 374.865813][ T7107] RBP: 00007f1052b131d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.873801][ T7107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.881872][ T7107] R13: 00007ffdd8d6cb5f R14: 00007f1052b13300 R15: 0000000000022000 [ 374.889878][ T7107] [ 374.890767][ T5520] Dev nbd1: unable to read RDB block 0 [ 374.895106][ T5492] ldm_validate_partition_table(): Disk read failed. [ 374.899597][ T5520] nbd1: unable to read partition table 18:06:19 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 374.925340][ T5492] Dev nbd5: unable to read RDB block 0 [ 374.937610][ T7107] ERROR: Out of memory at tomoyo_realpath_from_path. [ 374.940652][ T5492] nbd5: unable to read partition table [ 374.952853][ T7107] block nbd2: shutting down sockets [ 374.971388][ T7108] ldm_validate_partition_table(): Disk read failed. [ 374.981988][ T7106] ldm_validate_partition_table(): Disk read failed. [ 375.005357][ T7108] Dev nbd5: unable to read RDB block 0 18:06:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 375.025605][ T7106] Dev nbd1: unable to read RDB block 0 [ 375.031476][ T7108] nbd5: unable to read partition table [ 375.048084][ T5530] ldm_validate_partition_table(): Disk read failed. [ 375.048239][ T5492] ldm_validate_partition_table(): Disk read failed. [ 375.068174][ T5530] Dev nbd2: unable to read RDB block 0 [ 375.068653][ T7116] block nbd3: shutting down sockets [ 375.074686][ T7106] nbd1: unable to read partition table [ 375.103918][ T5492] Dev nbd5: unable to read RDB block 0 [ 375.108862][ T5530] nbd2: unable to read partition table [ 375.117200][ T5520] ldm_validate_partition_table(): Disk read failed. [ 375.124436][ T5492] nbd5: unable to read partition table [ 375.133311][ T5520] Dev nbd1: unable to read RDB block 0 [ 375.152186][ T5530] ldm_validate_partition_table(): Disk read failed. [ 375.165027][ T5520] nbd1: unable to read partition table 18:06:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (fail_nth: 2) 18:06:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 375.184311][ T5530] Dev nbd2: unable to read RDB block 0 [ 375.206074][ T5530] nbd2: unable to read partition table [ 375.288675][ T7121] block nbd3: shutting down sockets [ 375.330817][ T7128] nbd5: detected capacity change from 0 to 38 [ 375.379306][ T7129] nbd2: detected capacity change from 0 to 38 [ 375.397138][ T7129] FAULT_INJECTION: forcing a failure. [ 375.397138][ T7129] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 375.411133][ T7129] CPU: 1 PID: 7129 Comm: syz-executor.2 Not tainted 5.15.107-syzkaller #0 [ 375.419663][ T7129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 375.428031][ T7130] block nbd5: shutting down sockets [ 375.429825][ T7129] Call Trace: [ 375.429835][ T7129] [ 375.429844][ T7129] dump_stack_lvl+0x1e3/0x2cb [ 375.429873][ T7129] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 375.451719][ T7129] ? panic+0x84d/0x84d [ 375.455797][ T7129] ? mark_lock+0x98/0x340 [ 375.460197][ T7129] should_fail+0x38a/0x4c0 [ 375.464648][ T7129] prepare_alloc_pages+0x1db/0x5b0 [ 375.469834][ T7129] __alloc_pages+0x14f/0x700 [ 375.474435][ T7129] ? __rmqueue_pcplist+0x2030/0x2030 [ 375.479811][ T7129] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 375.485818][ T7129] ? alloc_pages+0x458/0x570 [ 375.490436][ T7129] new_slab+0xbb/0x4b0 [ 375.494693][ T7129] ___slab_alloc+0x6f6/0xe10 [ 375.499274][ T7129] ? tomoyo_realpath_from_path+0xd8/0x5e0 [ 375.504993][ T7129] __kmalloc+0x1c9/0x300 [ 375.509231][ T7129] ? tomoyo_realpath_from_path+0xd8/0x5e0 [ 375.514970][ T7129] tomoyo_realpath_from_path+0xd8/0x5e0 [ 375.520569][ T7129] tomoyo_path_number_perm+0x225/0x810 [ 375.526040][ T7129] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 375.531622][ T7129] ? __fget_files+0x413/0x480 [ 375.536301][ T7129] security_file_ioctl+0x6d/0xa0 [ 375.541267][ T7129] __se_sys_ioctl+0x47/0x160 [ 375.545853][ T7129] do_syscall_64+0x3d/0xb0 [ 375.550272][ T7129] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 375.556177][ T7129] RIP: 0033:0x7f10545c2169 [ 375.560592][ T7129] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 375.580413][ T7129] RSP: 002b:00007f1052b13168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 375.588830][ T7129] RAX: ffffffffffffffda RBX: 00007f10546e2050 RCX: 00007f10545c2169 [ 375.596797][ T7129] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000003 [ 375.604801][ T7129] RBP: 00007f1052b131d0 R08: 0000000000000000 R09: 0000000000000000 [ 375.612859][ T7129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 375.620908][ T7129] R13: 00007ffdd8d6cb5f R14: 00007f1052b13300 R15: 0000000000022000 [ 375.628899][ T7129] [ 375.638344][ T5511] ldm_validate_partition_table(): Disk read failed. [ 375.644165][ T7129] block nbd2: shutting down sockets [ 375.649233][ T5511] Dev nbd5: unable to read RDB block 0 [ 375.661232][ T5511] nbd5: unable to read partition table [ 375.668736][ T5530] ldm_validate_partition_table(): Disk read failed. [ 375.676449][ T5530] Dev nbd2: unable to read RDB block 0 [ 375.686485][ T7128] ldm_validate_partition_table(): Disk read failed. [ 375.695435][ T7128] Dev nbd5: unable to read RDB block 0 [ 375.701936][ T5530] nbd2: unable to read partition table [ 375.710050][ T7128] nbd5: unable to read partition table [ 375.719395][ T5511] ldm_validate_partition_table(): Disk read failed. [ 375.734967][ T5511] Dev nbd5: unable to read RDB block 0 [ 375.743862][ T5530] ldm_validate_partition_table(): Disk read failed. [ 375.758226][ T5511] nbd5: unable to read partition table [ 375.777741][ T5530] Dev nbd2: unable to read RDB block 0 [ 375.789416][ T5530] nbd2: unable to read partition table [ 377.480349][ T7099] block nbd4: shutting down sockets [ 377.497992][ C1] print_req_error: 491 callbacks suppressed [ 377.498009][ C1] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 377.514889][ C1] buffer_io_error: 491 callbacks suppressed [ 377.514906][ C1] Buffer I/O error on dev nbd4, logical block 0, async page read [ 377.529077][ T263] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 377.540169][ T263] Buffer I/O error on dev nbd4, logical block 0, async page read [ 377.550415][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 377.561431][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 377.569803][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 377.580670][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 377.589034][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 377.599906][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 377.608864][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 377.619868][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 377.642357][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 377.653739][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 377.662023][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 377.672864][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 377.680719][ T5567] ldm_validate_partition_table(): Disk read failed. [ 377.687464][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 377.698429][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 377.708360][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 377.719328][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 377.727449][ T5567] Dev nbd4: unable to read RDB block 0 [ 377.733807][ T5567] nbd4: unable to read partition table [ 377.741997][ T7103] ldm_validate_partition_table(): Disk read failed. [ 377.749964][ T7103] Dev nbd4: unable to read RDB block 0 [ 377.756402][ T7103] nbd4: unable to read partition table [ 377.768876][ T5567] ldm_validate_partition_table(): Disk read failed. [ 377.779622][ T5567] Dev nbd4: unable to read RDB block 0 18:06:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (fail_nth: 3) 18:06:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0x2) [ 377.806598][ T5567] nbd4: unable to read partition table [ 377.901407][ T7135] block nbd3: shutting down sockets 18:06:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 377.969823][ T7143] nbd5: detected capacity change from 0 to 38 [ 378.043039][ T7148] block nbd5: shutting down sockets [ 378.057920][ T7143] ldm_validate_partition_table(): Disk read failed. [ 378.061478][ T7149] nbd4: detected capacity change from 0 to 38 [ 378.073514][ T7150] nbd1: detected capacity change from 0 to 38 [ 378.080992][ T7143] Dev nbd5: unable to read RDB block 0 [ 378.087251][ T7143] nbd5: unable to read partition table 18:06:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 378.088431][ T7151] nbd2: detected capacity change from 0 to 38 [ 378.104196][ T5530] ldm_validate_partition_table(): Disk read failed. [ 378.118321][ T7154] FAULT_INJECTION: forcing a failure. [ 378.118321][ T7154] name failslab, interval 1, probability 0, space 0, times 0 [ 378.119013][ T7155] nbd3: detected capacity change from 0 to 38 18:06:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 378.168609][ T5530] Dev nbd5: unable to read RDB block 0 [ 378.195920][ T7154] CPU: 1 PID: 7154 Comm: syz-executor.2 Not tainted 5.15.107-syzkaller #0 [ 378.201718][ T5530] nbd5: unable to read partition table [ 378.204479][ T7154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 378.204496][ T7154] Call Trace: [ 378.204504][ T7154] [ 378.204513][ T7154] dump_stack_lvl+0x1e3/0x2cb [ 378.231042][ T7154] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 378.236695][ T7154] ? panic+0x84d/0x84d [ 378.240782][ T7154] ? __might_sleep+0xc0/0xc0 [ 378.245406][ T7154] should_fail+0x38a/0x4c0 [ 378.249841][ T7154] should_failslab+0x5/0x20 [ 378.254345][ T7154] slab_pre_alloc_hook+0x53/0xc0 [ 378.259274][ T7154] __kmalloc+0x6e/0x300 [ 378.263416][ T7154] ? tomoyo_encode+0x26b/0x530 [ 378.268179][ T7154] tomoyo_encode+0x26b/0x530 [ 378.272771][ T7154] tomoyo_realpath_from_path+0x5a2/0x5e0 [ 378.278404][ T7154] tomoyo_path_number_perm+0x225/0x810 [ 378.283869][ T7154] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 378.289356][ T7154] ? __fget_files+0x413/0x480 [ 378.294030][ T7154] security_file_ioctl+0x6d/0xa0 [ 378.298963][ T7154] __se_sys_ioctl+0x47/0x160 [ 378.303558][ T7154] do_syscall_64+0x3d/0xb0 [ 378.307970][ T7154] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 378.313853][ T7154] RIP: 0033:0x7f10545c2169 [ 378.318259][ T7154] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 378.337850][ T7154] RSP: 002b:00007f1052af2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 378.346273][ T7154] RAX: ffffffffffffffda RBX: 00007f10546e2120 RCX: 00007f10545c2169 [ 378.354497][ T7154] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000003 [ 378.362475][ T7154] RBP: 00007f1052af21d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.370437][ T7154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 378.378512][ T7154] R13: 00007ffdd8d6cb5f R14: 00007f1052af2300 R15: 0000000000022000 [ 378.386483][ T7154] 18:06:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 378.449001][ T1375] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.455404][ T1375] ieee802154 phy1 wpan1: encryption failed: -22 [ 378.459514][ T7154] ERROR: Out of memory at tomoyo_realpath_from_path. 18:06:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 378.713658][ T3624] block nbd2: Receive control failed (result -104) [ 378.713669][ T5606] block nbd2: Receive control failed (result -32) [ 378.748030][ T7154] block nbd2: shutting down sockets [ 378.761584][ T5530] ldm_validate_partition_table(): Disk read failed. [ 378.771306][ T5530] Dev nbd5: unable to read RDB block 0 [ 378.795603][ T5530] nbd5: unable to read partition table [ 378.819695][ T7160] ldm_validate_partition_table(): Disk read failed. [ 378.837339][ T7160] Dev nbd5: unable to read RDB block 0 [ 378.844647][ T5520] ldm_validate_partition_table(): Disk read failed. [ 378.868270][ T5520] Dev nbd2: unable to read RDB block 0 [ 378.878997][ T7160] nbd5: unable to read partition table [ 378.897001][ T7163] ldm_validate_partition_table(): Disk read failed. [ 378.907918][ T5520] nbd2: unable to read partition table [ 378.918701][ T7163] Dev nbd5: unable to read RDB block 0 [ 378.929458][ T7163] nbd5: unable to read partition table [ 378.941165][ T5520] ldm_validate_partition_table(): Disk read failed. [ 378.957395][ T5520] Dev nbd2: unable to read RDB block 0 [ 378.970102][ T5520] nbd2: unable to read partition table [ 378.977127][ T7164] ldm_validate_partition_table(): Disk read failed. [ 379.037990][ T7164] Dev nbd5: unable to read RDB block 0 [ 379.050994][ T7164] nbd5: unable to read partition table [ 380.863205][ T7138] block nbd1: shutting down sockets [ 380.888563][ T5511] ldm_validate_partition_table(): Disk read failed. [ 380.895610][ T5511] Dev nbd1: unable to read RDB block 0 [ 380.901688][ T7142] block nbd4: shutting down sockets [ 380.919065][ T5567] ldm_validate_partition_table(): Disk read failed. [ 380.922718][ T5511] nbd1: unable to read partition table [ 380.927751][ T5567] Dev nbd4: unable to read RDB block 0 [ 380.937945][ T5567] nbd4: unable to read partition table [ 380.946221][ T7156] ldm_validate_partition_table(): Disk read failed. [ 380.953260][ T7157] ldm_validate_partition_table(): Disk read failed. [ 380.958191][ T7156] Dev nbd1: unable to read RDB block 0 [ 380.961700][ T7157] Dev nbd4: unable to read RDB block 0 [ 380.965946][ T7156] nbd1: unable to read partition table [ 380.971773][ T7157] nbd4: unable to read partition table 18:06:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 380.984858][ T5511] ldm_validate_partition_table(): Disk read failed. [ 380.984938][ T5567] ldm_validate_partition_table(): Disk read failed. [ 380.998447][ T7146] block nbd3: shutting down sockets [ 381.001398][ T5511] Dev nbd1: unable to read RDB block 0 [ 381.012949][ T5492] ldm_validate_partition_table(): Disk read failed. [ 381.020630][ T5567] Dev nbd4: unable to read RDB block 0 [ 381.026827][ T5567] nbd4: unable to read partition table [ 381.027977][ T5492] Dev nbd3: unable to read RDB block 0 18:06:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0x10) 18:06:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 381.040830][ T5511] nbd1: unable to read partition table [ 381.068536][ T5492] nbd3: unable to read partition table [ 381.114816][ T7158] ldm_validate_partition_table(): Disk read failed. [ 381.142809][ T7158] Dev nbd3: unable to read RDB block 0 [ 381.151411][ T7158] nbd3: unable to read partition table [ 381.159163][ T5492] ldm_validate_partition_table(): Disk read failed. [ 381.159722][ T7176] block nbd4: shutting down sockets [ 381.168174][ T5492] Dev nbd3: unable to read RDB block 0 [ 381.181802][ T5492] nbd3: unable to read partition table [ 381.200792][ T7173] nbd5: detected capacity change from 0 to 38 18:06:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 381.213535][ T7181] nbd2: detected capacity change from 0 to 38 [ 381.260147][ T7181] block nbd2: shutting down sockets [ 381.285591][ T7179] nbd1: detected capacity change from 0 to 38 [ 381.285815][ T5530] ldm_validate_partition_table(): Disk read failed. [ 381.292685][ T7184] block nbd0: shutting down sockets [ 381.304524][ T7187] block nbd5: shutting down sockets [ 381.310221][ T5530] Dev nbd2: unable to read RDB block 0 18:06:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0x2) [ 381.332646][ T7173] ldm_validate_partition_table(): Disk read failed. [ 381.340946][ T5530] nbd2: unable to read partition table [ 381.348297][ T7173] Dev nbd5: unable to read RDB block 0 [ 381.366084][ T7173] nbd5: unable to read partition table [ 381.369153][ T5530] ldm_validate_partition_table(): Disk read failed. [ 381.375798][ T7188] block nbd4: shutting down sockets [ 381.384841][ T7191] nbd3: detected capacity change from 0 to 38 18:06:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 381.410737][ T5530] Dev nbd2: unable to read RDB block 0 [ 381.428640][ T5530] nbd2: unable to read partition table [ 381.436614][ T7195] ldm_validate_partition_table(): Disk read failed. [ 381.449938][ T7194] block nbd0: shutting down sockets 18:06:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 381.456302][ T5511] ldm_validate_partition_table(): Disk read failed. [ 381.472200][ T5511] Dev nbd5: unable to read RDB block 0 [ 381.475026][ T7195] Dev nbd2: unable to read RDB block 0 [ 381.497388][ T5511] nbd5: unable to read partition table [ 381.498025][ T7195] nbd2: unable to read partition table 18:06:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 381.528679][ T7196] block nbd4: shutting down sockets [ 381.538755][ T7198] ldm_validate_partition_table(): Disk read failed. [ 381.538893][ T5511] ldm_validate_partition_table(): Disk read failed. [ 381.555159][ T5511] Dev nbd5: unable to read RDB block 0 [ 381.562100][ T5511] nbd5: unable to read partition table [ 381.578912][ T7200] block nbd0: shutting down sockets 18:06:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 381.605268][ T7202] ldm_validate_partition_table(): Disk read failed. [ 381.615489][ T7202] Dev nbd5: unable to read RDB block 0 [ 381.635140][ T7202] nbd5: unable to read partition table [ 381.679576][ T7202] ldm_validate_partition_table(): Disk read failed. [ 381.704603][ T7202] Dev nbd5: unable to read RDB block 0 [ 381.710952][ T7202] nbd5: unable to read partition table [ 381.729863][ T7198] Dev nbd2: unable to read RDB block 0 [ 381.737016][ T7198] nbd2: unable to read partition table [ 381.744297][ T7202] ldm_validate_partition_table(): Disk read failed. [ 381.744953][ T5530] ldm_validate_partition_table(): Disk read failed. [ 381.753774][ T7202] Dev nbd5: unable to read RDB block 0 [ 381.758494][ T5530] Dev nbd2: unable to read RDB block 0 [ 381.766478][ T7202] nbd5: unable to read partition table [ 381.771044][ T5530] nbd2: unable to read partition table [ 381.781928][ T5567] ldm_validate_partition_table(): Disk read failed. [ 381.794487][ T5567] Dev nbd5: unable to read RDB block 0 [ 381.804183][ T5567] nbd5: unable to read partition table [ 381.810169][ T5530] ldm_validate_partition_table(): Disk read failed. [ 381.823113][ T5530] Dev nbd2: unable to read RDB block 0 [ 381.829781][ T5567] ldm_validate_partition_table(): Disk read failed. [ 381.837158][ T5530] nbd2: unable to read partition table [ 381.844901][ T5567] Dev nbd5: unable to read RDB block 0 [ 381.861341][ T5567] nbd5: unable to read partition table [ 384.109047][ T7183] block nbd1: shutting down sockets [ 384.121160][ T7183] print_req_error: 605 callbacks suppressed [ 384.121176][ T7183] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.138313][ T7183] buffer_io_error: 603 callbacks suppressed [ 384.138329][ T7183] Buffer I/O error on dev nbd1, logical block 0, async page read [ 384.152834][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.164182][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 384.172396][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.183258][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 384.191353][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.202475][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 384.213067][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.224000][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 384.232259][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.243160][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 384.251336][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.262177][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 384.270165][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.279655][ T7186] block nbd3: shutting down sockets [ 384.280986][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 384.294121][ T5492] ldm_validate_partition_table(): Disk read failed. [ 384.300893][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.302670][ C0] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.312019][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 384.322644][ C0] Buffer I/O error on dev nbd3, logical block 0, async page read [ 384.332853][ T5492] Dev nbd1: unable to read RDB block 0 [ 384.344658][ T5520] ldm_validate_partition_table(): Disk read failed. [ 384.351865][ T5492] nbd1: unable to read partition table [ 384.358272][ T5520] Dev nbd3: unable to read RDB block 0 [ 384.359386][ T7179] ldm_validate_partition_table(): Disk read failed. [ 384.365328][ T5520] nbd3: unable to read partition table [ 384.377456][ T7191] ldm_validate_partition_table(): Disk read failed. [ 384.388044][ T7179] Dev nbd1: unable to read RDB block 0 [ 384.388072][ T7191] Dev nbd3: unable to read RDB block 0 [ 384.399821][ T7179] nbd1: unable to read partition table [ 384.399876][ T7191] nbd3: unable to read partition table [ 384.412827][ T5520] ldm_validate_partition_table(): Disk read failed. [ 384.420844][ T5492] ldm_validate_partition_table(): Disk read failed. [ 384.426465][ T5520] Dev nbd3: unable to read RDB block 0 [ 384.432487][ T5492] Dev nbd1: unable to read RDB block 0 [ 384.434301][ T5520] nbd3: unable to read partition table 18:06:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0x301) 18:06:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0x10) 18:06:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 384.458179][ T5492] nbd1: unable to read partition table 18:06:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 384.529588][ T7214] ldm_validate_partition_table(): Disk read failed. [ 384.546171][ T7214] Dev nbd1: unable to read RDB block 0 [ 384.553483][ T7215] block nbd0: shutting down sockets 18:06:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 384.578967][ T7214] nbd1: unable to read partition table [ 384.598672][ T7222] nbd5: detected capacity change from 0 to 38 18:06:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 384.629184][ T7218] nbd2: detected capacity change from 0 to 38 [ 384.629375][ T7223] nbd3: detected capacity change from 0 to 38 [ 384.648309][ T7219] ldm_validate_partition_table(): Disk read failed. [ 384.657021][ T7225] block nbd5: shutting down sockets [ 384.672002][ T7219] Dev nbd1: unable to read RDB block 0 [ 384.684682][ T7222] ldm_validate_partition_table(): Disk read failed. [ 384.699445][ T7222] Dev nbd5: unable to read RDB block 0 [ 384.708354][ T7219] nbd1: unable to read partition table [ 384.725980][ T7222] nbd5: unable to read partition table 18:06:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 384.735793][ T5530] ldm_validate_partition_table(): Disk read failed. [ 384.745673][ T5530] Dev nbd1: unable to read RDB block 0 [ 384.746711][ T5492] ldm_validate_partition_table(): Disk read failed. [ 384.752510][ T5530] nbd1: unable to read partition table [ 384.760170][ T7227] block nbd0: shutting down sockets [ 384.770563][ T7224] ldm_validate_partition_table(): Disk read failed. 18:06:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 384.804630][ T5492] Dev nbd5: unable to read RDB block 0 [ 384.834949][ T5492] nbd5: unable to read partition table [ 384.839048][ T7224] Dev nbd1: unable to read RDB block 0 [ 384.853071][ T7224] nbd1: unable to read partition table [ 384.867255][ T5530] ldm_validate_partition_table(): Disk read failed. [ 384.878036][ T5530] Dev nbd1: unable to read RDB block 0 [ 384.882345][ T5492] ldm_validate_partition_table(): Disk read failed. [ 384.902777][ T5530] nbd1: unable to read partition table 18:06:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) 18:06:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 384.927835][ T5492] Dev nbd5: unable to read RDB block 0 [ 384.948452][ T5492] nbd5: unable to read partition table [ 384.948819][ T7236] block nbd0: shutting down sockets [ 384.986141][ T7238] ldm_validate_partition_table(): Disk read failed. [ 385.010157][ T7238] Dev nbd5: unable to read RDB block 0 [ 385.036986][ T7238] nbd5: unable to read partition table [ 385.110249][ T7244] nbd4: detected capacity change from 0 to 38 [ 385.120975][ T7238] ldm_validate_partition_table(): Disk read failed. [ 385.135038][ T7238] Dev nbd5: unable to read RDB block 0 [ 385.142204][ T7238] nbd5: unable to read partition table [ 385.158859][ T5492] ldm_validate_partition_table(): Disk read failed. [ 385.161721][ T7242] nbd1: detected capacity change from 0 to 38 [ 385.168094][ T5492] Dev nbd5: unable to read RDB block 0 [ 385.183681][ T5492] nbd5: unable to read partition table [ 385.200638][ T5492] ldm_validate_partition_table(): Disk read failed. [ 385.222911][ T5492] Dev nbd5: unable to read RDB block 0 [ 385.231647][ T5492] nbd5: unable to read partition table [ 387.478265][ T7213] block nbd2: shutting down sockets [ 387.496142][ T5511] ldm_validate_partition_table(): Disk read failed. [ 387.504449][ T5511] Dev nbd2: unable to read RDB block 0 [ 387.510840][ T5511] nbd2: unable to read partition table 18:06:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0x301) 18:06:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 387.523933][ T7217] block nbd3: shutting down sockets [ 387.544652][ T7223] ldm_validate_partition_table(): Disk read failed. [ 387.573246][ T7223] Dev nbd3: unable to read RDB block 0 [ 387.578518][ T7250] ldm_validate_partition_table(): Disk read failed. [ 387.579944][ T7223] nbd3: unable to read partition table [ 387.592812][ T7250] Dev nbd2: unable to read RDB block 0 [ 387.593179][ T5567] ldm_validate_partition_table(): Disk read failed. [ 387.600077][ T7250] nbd2: unable to read partition table [ 387.608922][ T5567] Dev nbd3: unable to read RDB block 0 [ 387.623396][ T5567] nbd3: unable to read partition table [ 387.632543][ T5567] ldm_validate_partition_table(): Disk read failed. [ 387.640521][ T5567] Dev nbd3: unable to read RDB block 0 [ 387.647054][ T5567] nbd3: unable to read partition table [ 387.651536][ T7248] block nbd0: shutting down sockets [ 387.658296][ T7250] block nbd2: Device being setup by another task [ 387.660320][ T5492] ldm_validate_partition_table(): Disk read failed. 18:06:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 387.668062][ T5511] ldm_validate_partition_table(): Disk read failed. [ 387.673822][ T5492] Dev nbd3: unable to read RDB block 0 [ 387.687238][ T5492] nbd3: unable to read partition table [ 387.695596][ T5511] Dev nbd2: unable to read RDB block 0 [ 387.702798][ T5511] nbd2: unable to read partition table 18:06:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 387.720057][ T5492] ldm_validate_partition_table(): Disk read failed. [ 387.729418][ T5492] Dev nbd3: unable to read RDB block 0 [ 387.746756][ T5492] nbd3: unable to read partition table [ 387.757795][ T7250] block nbd2: Device being setup by another task [ 387.769435][ T7256] ldm_validate_partition_table(): Disk read failed. [ 387.774510][ T7252] ldm_validate_partition_table(): Disk read failed. [ 387.779192][ T7256] Dev nbd3: unable to read RDB block 0 [ 387.791958][ T7256] nbd3: unable to read partition table [ 387.796798][ T7252] Dev nbd2: unable to read RDB block 0 [ 387.804149][ T7254] block nbd5: shutting down sockets 18:06:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 387.820846][ T7260] ldm_validate_partition_table(): Disk read failed. [ 387.834418][ T7252] nbd2: unable to read partition table [ 387.856345][ T7260] Dev nbd3: unable to read RDB block 0 18:06:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 387.868972][ T5492] ldm_validate_partition_table(): Disk read failed. [ 387.869106][ T7262] block nbd0: shutting down sockets [ 387.876179][ T5492] Dev nbd2: unable to read RDB block 0 [ 387.894637][ T5492] nbd2: unable to read partition table [ 387.900972][ T7256] block nbd3: Device being setup by another task [ 387.918401][ T7260] nbd3: unable to read partition table 18:06:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) [ 387.934107][ T5567] ldm_validate_partition_table(): Disk read failed. [ 387.949036][ T5492] ldm_validate_partition_table(): Disk read failed. [ 387.954398][ T5567] Dev nbd3: unable to read RDB block 0 [ 387.962842][ T5567] nbd3: unable to read partition table [ 387.968332][ T7263] block nbd5: shutting down sockets [ 387.975280][ T5567] ldm_validate_partition_table(): Disk read failed. 18:06:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 387.982787][ T5492] Dev nbd2: unable to read RDB block 0 [ 387.989219][ T5567] Dev nbd3: unable to read RDB block 0 [ 388.004231][ T7245] block nbd1: shutting down sockets [ 388.008552][ T7241] block nbd4: shutting down sockets [ 388.020848][ T5492] nbd2: unable to read partition table [ 388.027788][ T5530] ldm_validate_partition_table(): Disk read failed. [ 388.035289][ T5530] Dev nbd4: unable to read RDB block 0 [ 388.047158][ T5530] nbd4: unable to read partition table [ 388.049223][ T5567] nbd3: unable to read partition table [ 388.065986][ T5530] ldm_validate_partition_table(): Disk read failed. [ 388.066270][ T5520] ldm_validate_partition_table(): Disk read failed. [ 388.080424][ T7272] block nbd0: shutting down sockets [ 388.080540][ T5530] Dev nbd4: unable to read RDB block 0 [ 388.094243][ T7267] ldm_validate_partition_table(): Disk read failed. [ 388.103545][ T5520] Dev nbd1: unable to read RDB block 0 [ 388.110784][ T7256] ldm_validate_partition_table(): Disk read failed. [ 388.118245][ T5520] nbd1: unable to read partition table [ 388.124818][ T5530] nbd4: unable to read partition table [ 388.137860][ T7256] Dev nbd3: unable to read RDB block 0 [ 388.145114][ T7242] ldm_validate_partition_table(): Disk read failed. [ 388.154389][ T7267] Dev nbd2: unable to read RDB block 0 [ 388.163167][ T7242] Dev nbd1: unable to read RDB block 0 [ 388.169178][ T7244] ldm_validate_partition_table(): Disk read failed. [ 388.179704][ T7256] nbd3: unable to read partition table [ 388.186113][ T7242] nbd1: unable to read partition table [ 388.192730][ T7267] nbd2: unable to read partition table [ 388.214105][ T5520] ldm_validate_partition_table(): Disk read failed. [ 388.221548][ T7274] nbd5: detected capacity change from 0 to 38 [ 388.222279][ T7269] ldm_validate_partition_table(): Disk read failed. [ 388.231852][ T7244] Dev nbd4: unable to read RDB block 0 [ 388.244316][ T5520] Dev nbd1: unable to read RDB block 0 [ 388.248238][ T7269] Dev nbd2: unable to read RDB block 0 [ 388.268957][ T5520] nbd1: unable to read partition table [ 388.270255][ T7269] nbd2: unable to read partition table [ 388.278413][ T7244] nbd4: unable to read partition table 18:06:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) 18:06:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 388.291906][ T5530] ldm_validate_partition_table(): Disk read failed. [ 388.319444][ T7274] block nbd5: shutting down sockets [ 388.345882][ T5530] Dev nbd4: unable to read RDB block 0 18:06:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 388.372235][ T5530] nbd4: unable to read partition table [ 388.405427][ T7275] ldm_validate_partition_table(): Disk read failed. [ 388.405452][ T5530] ldm_validate_partition_table(): Disk read failed. 18:06:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 388.420010][ T7280] block nbd0: shutting down sockets [ 388.425082][ T7275] Dev nbd5: unable to read RDB block 0 [ 388.445870][ T5530] Dev nbd4: unable to read RDB block 0 [ 388.453262][ T7275] nbd5: unable to read partition table [ 388.466000][ T5567] ldm_validate_partition_table(): Disk read failed. 18:06:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) [ 388.473967][ T5530] nbd4: unable to read partition table [ 388.488057][ T7286] nbd1: detected capacity change from 0 to 38 [ 388.493127][ T5567] Dev nbd5: unable to read RDB block 0 [ 388.512987][ T7284] ldm_validate_partition_table(): Disk read failed. [ 388.525428][ T5567] nbd5: unable to read partition table [ 388.537270][ T7284] Dev nbd4: unable to read RDB block 0 [ 388.551273][ T7284] nbd4: unable to read partition table [ 388.559841][ T5567] ldm_validate_partition_table(): Disk read failed. 18:06:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 388.570908][ T5567] Dev nbd5: unable to read RDB block 0 [ 388.577241][ T5567] nbd5: unable to read partition table [ 388.584943][ T7285] ldm_validate_partition_table(): Disk read failed. [ 388.593203][ T7285] Dev nbd4: unable to read RDB block 0 [ 388.597420][ T7296] block nbd0: shutting down sockets [ 388.612691][ T7285] nbd4: unable to read partition table 18:06:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 388.622429][ T7289] ldm_validate_partition_table(): Disk read failed. [ 388.640973][ T7289] Dev nbd4: unable to read RDB block 0 [ 388.663183][ T7289] nbd4: unable to read partition table 18:06:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 388.688730][ T7301] nbd2: detected capacity change from 0 to 38 [ 388.712401][ T7302] nbd5: detected capacity change from 0 to 38 [ 388.813541][ T7308] block nbd5: shutting down sockets [ 388.831437][ T7309] block nbd0: shutting down sockets [ 388.841754][ T5530] ldm_validate_partition_table(): Disk read failed. [ 388.852416][ T7310] nbd4: detected capacity change from 0 to 38 [ 388.853387][ T5530] Dev nbd5: unable to read RDB block 0 [ 388.888377][ T5530] nbd5: unable to read partition table [ 388.896188][ T7302] ldm_validate_partition_table(): Disk read failed. [ 388.905811][ T7302] Dev nbd5: unable to read RDB block 0 [ 388.922217][ T7302] nbd5: unable to read partition table [ 388.929941][ T5530] ldm_validate_partition_table(): Disk read failed. [ 388.937288][ T5530] Dev nbd5: unable to read RDB block 0 [ 388.943891][ T5530] nbd5: unable to read partition table [ 391.326943][ T7279] block nbd1: shutting down sockets [ 391.348183][ T7279] print_req_error: 948 callbacks suppressed [ 391.348202][ T7279] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 391.366322][ T7279] buffer_io_error: 942 callbacks suppressed [ 391.366337][ T7279] Buffer I/O error on dev nbd1, logical block 0, async page read [ 391.383653][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 391.394833][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read [ 391.403205][ T263] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 391.414232][ T263] Buffer I/O error on dev nbd1, logical block 0, async page read [ 391.422424][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 391.433664][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 391.442407][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 391.453351][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 391.462024][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 391.472939][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 391.481747][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 391.492969][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 391.503507][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 391.515350][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 391.523361][ T7286] ldm_validate_partition_table(): Disk read failed. [ 391.531743][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 391.542816][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 391.551407][ T7294] block nbd2: shutting down sockets [ 391.551519][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 391.568111][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 391.576629][ T7286] Dev nbd1: unable to read RDB block 0 [ 391.578828][ T5511] ldm_validate_partition_table(): Disk read failed. [ 391.582885][ T7286] nbd1: unable to read partition table [ 391.596091][ T5511] Dev nbd2: unable to read RDB block 0 [ 391.596972][ T5492] ldm_validate_partition_table(): Disk read failed. [ 391.602333][ T5511] nbd2: unable to read partition table [ 391.619721][ T5511] ldm_validate_partition_table(): Disk read failed. [ 391.623597][ T5492] Dev nbd1: unable to read RDB block 0 [ 391.627167][ T5511] Dev nbd2: unable to read RDB block 0 [ 391.638164][ T5492] nbd1: unable to read partition table [ 391.638412][ T5511] nbd2: unable to read partition table [ 391.651340][ T5492] ldm_validate_partition_table(): Disk read failed. [ 391.663745][ T5492] Dev nbd1: unable to read RDB block 0 [ 391.669947][ T5492] nbd1: unable to read partition table 18:06:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) 18:06:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(0x0, 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) 18:06:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 391.781520][ T7306] block nbd4: shutting down sockets [ 391.795538][ T7310] ldm_validate_partition_table(): Disk read failed. [ 391.817880][ T7310] Dev nbd4: unable to read RDB block 0 [ 391.835666][ T7310] nbd4: unable to read partition table [ 391.842556][ T7318] nbd0: detected capacity change from 0 to 38 [ 391.844830][ T7325] block nbd2: Device being setup by another task [ 391.849821][ T7315] nbd5: detected capacity change from 0 to 38 [ 391.855355][ T7326] block nbd1: Device being setup by another task [ 391.871962][ T5530] ldm_validate_partition_table(): Disk read failed. [ 391.879675][ T7318] block nbd0: shutting down sockets [ 391.881369][ T5520] ldm_validate_partition_table(): Disk read failed. [ 391.893271][ T5530] Dev nbd0: unable to read RDB block 0 [ 391.894598][ T5520] Dev nbd4: unable to read RDB block 0 [ 391.906055][ T7327] block nbd3: shutting down sockets [ 391.910530][ T5530] nbd0: unable to read partition table 18:06:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(0x0, 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 391.940478][ T5530] ldm_validate_partition_table(): Disk read failed. [ 391.951029][ T5520] nbd4: unable to read partition table [ 391.955985][ T7315] block nbd5: shutting down sockets [ 391.959989][ T7325] nbd2: detected capacity change from 0 to 38 [ 391.970591][ T7326] nbd1: detected capacity change from 0 to 38 [ 391.982866][ T5520] ldm_validate_partition_table(): Disk read failed. 18:06:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:36 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 391.998334][ T5530] Dev nbd0: unable to read RDB block 0 [ 392.007145][ T5520] Dev nbd4: unable to read RDB block 0 [ 392.024737][ T5520] nbd4: unable to read partition table [ 392.046555][ T5530] nbd0: unable to read partition table [ 392.058027][ T7329] ldm_validate_partition_table(): Disk read failed. [ 392.074965][ T7332] ldm_validate_partition_table(): Disk read failed. [ 392.079724][ T7333] block nbd3: shutting down sockets [ 392.090643][ T7329] Dev nbd5: unable to read RDB block 0 18:06:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:36 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 392.103185][ T7332] Dev nbd0: unable to read RDB block 0 [ 392.110551][ T7329] nbd5: unable to read partition table [ 392.121763][ T7332] nbd0: unable to read partition table [ 392.129815][ T5567] ldm_validate_partition_table(): Disk read failed. [ 392.156935][ T5567] Dev nbd5: unable to read RDB block 0 [ 392.166279][ T7337] ldm_validate_partition_table(): Disk read failed. [ 392.174541][ T5567] nbd5: unable to read partition table [ 392.194762][ T7337] Dev nbd0: unable to read RDB block 0 [ 392.204934][ T5567] ldm_validate_partition_table(): Disk read failed. [ 392.218712][ T7340] block nbd3: shutting down sockets [ 392.239730][ T7337] nbd0: unable to read partition table [ 392.250639][ T5567] Dev nbd5: unable to read RDB block 0 [ 392.264377][ T5567] nbd5: unable to read partition table [ 392.568187][ T3631] block nbd2: Receive control failed (result -104) [ 392.592485][ T5609] block nbd1: Receive control failed (result -104) [ 392.592954][ T7320] block nbd1: shutting down sockets [ 392.613227][ T7326] ldm_validate_partition_table(): Disk read failed. [ 392.620569][ T7326] Dev nbd1: unable to read RDB block 0 [ 392.626900][ T7326] nbd1: unable to read partition table [ 392.634417][ T5492] ldm_validate_partition_table(): Disk read failed. [ 392.642072][ T5492] Dev nbd1: unable to read RDB block 0 [ 392.650682][ T5492] nbd1: unable to read partition table [ 392.658261][ T7335] ldm_validate_partition_table(): Disk read failed. [ 392.667318][ T7335] Dev nbd1: unable to read RDB block 0 [ 392.673905][ T7335] nbd1: unable to read partition table [ 392.681303][ T5492] ldm_validate_partition_table(): Disk read failed. [ 392.689266][ T5492] Dev nbd1: unable to read RDB block 0 [ 392.695380][ T5492] nbd1: unable to read partition table [ 392.709591][ T5530] ldm_validate_partition_table(): Disk read failed. 18:06:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) 18:06:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:06:37 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:06:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 392.716884][ T5530] Dev nbd1: unable to read RDB block 0 [ 392.723621][ T5530] nbd1: unable to read partition table [ 392.755726][ T5530] ldm_validate_partition_table(): Disk read failed. [ 392.768858][ T5530] Dev nbd1: unable to read RDB block 0 [ 392.810254][ T5530] nbd1: unable to read partition table [ 392.828817][ T7350] nbd3: detected capacity change from 0 to 38 [ 393.004532][ T7353] nbd1: detected capacity change from 0 to 38 [ 395.741463][ T7349] block nbd3: shutting down sockets [ 395.764259][ T7350] ldm_validate_partition_table(): Disk read failed. [ 395.771837][ T7350] Dev nbd3: unable to read RDB block 0 [ 395.780382][ T7350] nbd3: unable to read partition table [ 395.787387][ T5492] ldm_validate_partition_table(): Disk read failed. [ 395.795167][ T5492] Dev nbd3: unable to read RDB block 0 [ 395.801569][ T5492] nbd3: unable to read partition table [ 395.818939][ T5492] ldm_validate_partition_table(): Disk read failed. [ 395.846975][ T5492] Dev nbd3: unable to read RDB block 0 [ 395.853975][ T5492] nbd3: unable to read partition table [ 395.870459][ T7352] block nbd1: shutting down sockets [ 395.892325][ T5530] ldm_validate_partition_table(): Disk read failed. [ 395.900059][ T5530] Dev nbd1: unable to read RDB block 0 [ 395.906358][ T5530] nbd1: unable to read partition table [ 395.913524][ T7353] ldm_validate_partition_table(): Disk read failed. [ 395.922096][ T7353] Dev nbd1: unable to read RDB block 0 [ 395.928586][ T7353] nbd1: unable to read partition table [ 395.935844][ T5530] ldm_validate_partition_table(): Disk read failed. [ 395.943099][ T5530] Dev nbd1: unable to read RDB block 0 [ 395.949363][ T5530] nbd1: unable to read partition table [ 422.607793][ T263] block nbd2: Possible stuck request ffff8880846c8000: control (read@0,4096B). Runtime 30 seconds [ 439.898620][ T1375] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.904962][ T1375] ieee802154 phy1 wpan1: encryption failed: -22 18:07:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) 18:07:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:07:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(0x0, 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:07:31 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:07:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:07:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) 18:07:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:07:31 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 446.859842][ T7365] block nbd1: Device being setup by another task [ 446.870081][ T7360] nbd3: detected capacity change from 0 to 38 [ 446.879345][ T7358] nbd0: detected capacity change from 0 to 38 18:07:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 446.910105][ T7358] block nbd0: shutting down sockets [ 446.914003][ T150] print_req_error: 485 callbacks suppressed [ 446.914018][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 446.932740][ T150] buffer_io_error: 485 callbacks suppressed [ 446.932754][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 446.946744][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 18:07:31 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 446.957849][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 446.965855][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 446.977316][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 446.996989][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 447.008659][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 447.017174][ T7372] nbd1: detected capacity change from 0 to 38 [ 447.023413][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 447.034295][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 447.048464][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 447.059661][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 447.067932][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 447.080177][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 447.088612][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 447.099687][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 447.107534][ T5492] ldm_validate_partition_table(): Disk read failed. [ 447.114283][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 447.125148][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 447.127639][ T7377] block nbd5: Device being setup by another task [ 447.135112][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 447.150356][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 447.162367][ T5492] Dev nbd0: unable to read RDB block 0 [ 447.202013][ T5492] nbd0: unable to read partition table 18:07:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:07:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 447.210538][ T5492] ldm_validate_partition_table(): Disk read failed. [ 447.217914][ T5492] Dev nbd0: unable to read RDB block 0 [ 447.224451][ T5492] nbd0: unable to read partition table [ 447.255032][ T7377] nbd5: detected capacity change from 0 to 38 [ 447.389138][ T7383] block nbd5: shutting down sockets [ 447.405190][ T7377] ldm_validate_partition_table(): Disk read failed. [ 447.414356][ T7379] nbd4: detected capacity change from 0 to 38 [ 447.440842][ T7377] Dev nbd5: unable to read RDB block 0 [ 447.452297][ T7377] nbd5: unable to read partition table [ 447.464232][ T7384] nbd0: detected capacity change from 0 to 38 [ 447.483770][ T5492] ldm_validate_partition_table(): Disk read failed. [ 447.496448][ T5492] Dev nbd5: unable to read RDB block 0 [ 447.509681][ T5492] nbd5: unable to read partition table [ 447.526998][ T7385] block nbd0: shutting down sockets [ 447.565343][ T5492] ldm_validate_partition_table(): Disk read failed. [ 447.575351][ T5568] ldm_validate_partition_table(): Disk read failed. [ 447.585501][ T5492] Dev nbd5: unable to read RDB block 0 [ 447.593415][ T5568] Dev nbd0: unable to read RDB block 0 [ 447.606171][ T5568] nbd0: unable to read partition table [ 447.609789][ T5492] nbd5: unable to read partition table [ 447.620097][ T7384] ldm_validate_partition_table(): Disk read failed. [ 447.639527][ T7384] Dev nbd0: unable to read RDB block 0 [ 447.645828][ T7384] nbd0: unable to read partition table [ 447.668986][ T5568] ldm_validate_partition_table(): Disk read failed. [ 447.676678][ T5568] Dev nbd0: unable to read RDB block 0 [ 447.684507][ T5568] nbd0: unable to read partition table [ 449.755072][ T7366] block nbd3: shutting down sockets [ 449.760663][ T7362] block nbd1: shutting down sockets [ 449.771849][ T7360] ldm_validate_partition_table(): Disk read failed. [ 449.780534][ T7365] ldm_validate_partition_table(): Disk read failed. [ 449.788162][ T7360] Dev nbd3: unable to read RDB block 0 [ 449.794591][ T7365] Dev nbd1: unable to read RDB block 0 [ 449.800856][ T7360] nbd3: unable to read partition table [ 449.807253][ T7365] nbd1: unable to read partition table [ 449.814705][ T5530] ldm_validate_partition_table(): Disk read failed. [ 449.822935][ T5530] Dev nbd3: unable to read RDB block 0 [ 449.823244][ T5567] ldm_validate_partition_table(): Disk read failed. [ 449.829703][ T5530] nbd3: unable to read partition table [ 449.837961][ T5567] Dev nbd1: unable to read RDB block 0 [ 449.861272][ T5530] ldm_validate_partition_table(): Disk read failed. [ 449.868851][ T5567] nbd1: unable to read partition table [ 449.876409][ T5530] Dev nbd3: unable to read RDB block 0 [ 449.887563][ T5530] nbd3: unable to read partition table [ 449.889087][ T5567] ldm_validate_partition_table(): Disk read failed. [ 449.912903][ T5567] Dev nbd1: unable to read RDB block 0 [ 449.923543][ T5567] nbd1: unable to read partition table [ 450.165426][ T7387] geneve1 speed is unknown, defaulting to 1000 [ 450.278668][ T7387] chnl_net:caif_netlink_parms(): no params data found [ 450.303245][ T7382] block nbd4: shutting down sockets [ 450.320871][ T5520] ldm_validate_partition_table(): Disk read failed. [ 450.328736][ T5520] Dev nbd4: unable to read RDB block 0 [ 450.334820][ T5520] nbd4: unable to read partition table [ 450.342157][ T7379] ldm_validate_partition_table(): Disk read failed. [ 450.353374][ T7379] Dev nbd4: unable to read RDB block 0 [ 450.371588][ T7379] nbd4: unable to read partition table [ 450.379086][ T5520] ldm_validate_partition_table(): Disk read failed. [ 450.386280][ T5520] Dev nbd4: unable to read RDB block 0 [ 450.394274][ T5520] nbd4: unable to read partition table [ 450.401417][ T7387] bridge0: port 1(bridge_slave_0) entered blocking state [ 450.409539][ T7387] bridge0: port 1(bridge_slave_0) entered disabled state [ 450.418133][ T7387] device bridge_slave_0 entered promiscuous mode [ 450.426684][ T7387] bridge0: port 2(bridge_slave_1) entered blocking state [ 450.435459][ T7387] bridge0: port 2(bridge_slave_1) entered disabled state [ 450.444371][ T7387] device bridge_slave_1 entered promiscuous mode [ 450.473284][ T7387] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 450.485067][ T7387] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 450.514967][ T7387] team0: Port device team_slave_0 added [ 450.523331][ T7387] team0: Port device team_slave_1 added [ 450.555265][ T7387] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 450.563893][ T7387] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 450.590435][ T7387] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 450.603472][ T7387] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 450.611129][ T7387] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 450.638284][ T7387] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 450.680159][ T7387] device hsr_slave_0 entered promiscuous mode [ 450.687106][ T7387] device hsr_slave_1 entered promiscuous mode [ 450.693969][ T7387] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 450.701733][ T7387] Cannot create hsr debugfs directory [ 450.806059][ T7387] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 450.891703][ T7387] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 450.965413][ T7387] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 451.016013][ T7387] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 451.139200][ T7387] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 451.149247][ T7387] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 451.159042][ T7387] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 451.169828][ T7387] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 451.194950][ T7387] bridge0: port 2(bridge_slave_1) entered blocking state [ 451.202351][ T7387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 451.210821][ T7387] bridge0: port 1(bridge_slave_0) entered blocking state [ 451.218031][ T7387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 451.248094][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 451.256899][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 451.300510][ T7387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 451.314437][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 451.323763][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 451.335115][ T7387] 8021q: adding VLAN 0 to HW filter on device team0 [ 451.347730][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 451.356556][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 451.365626][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 451.372771][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 451.400751][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 451.410795][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 451.419852][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 451.426936][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 451.434816][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 451.443790][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 451.453284][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 451.462886][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 451.471520][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 451.481334][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 451.495685][ T7387] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 451.509266][ T7387] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 451.522168][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 451.531094][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 451.539777][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 451.548468][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 451.558471][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 451.570942][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 451.687150][ T7387] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 451.695826][ T3669] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 451.704791][ T3669] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 451.726505][ T3669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 451.742247][ T3669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 451.764053][ T3669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 451.774110][ T3669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 451.785211][ T7387] device veth0_vlan entered promiscuous mode [ 451.796826][ T3677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 451.805018][ T3677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 451.819176][ T7387] device veth1_vlan entered promiscuous mode [ 451.841732][ T3677] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 451.850756][ T3677] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 451.859868][ T3677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 451.869450][ T3677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 451.880977][ T7387] device veth0_macvtap entered promiscuous mode [ 451.893492][ T7387] device veth1_macvtap entered promiscuous mode [ 451.912814][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 451.925661][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 451.935830][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 451.946406][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 451.956498][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 451.966981][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 451.977747][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 451.988487][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 451.998778][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 452.011667][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 452.021623][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 452.033187][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 452.044598][ T7387] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 452.053618][ T3677] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 452.062672][ T3677] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 452.070911][ T3677] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 452.079695][ T3677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 452.091055][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 452.102638][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 452.113175][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 452.126299][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 452.127938][ T13] Bluetooth: hci6: command 0x0409 tx timeout [ 452.136321][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 452.154432][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 452.164550][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 452.175234][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 452.186189][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 452.197196][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 452.207335][ T7387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 452.218535][ T7387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 452.232954][ T7387] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 452.243039][ T3669] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 452.252501][ T3669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 452.264882][ T7387] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.275512][ T7387] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.285190][ T7387] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.294504][ T7387] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 452.366291][ T4204] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 452.384919][ T4204] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 452.406040][ T1127] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 452.410626][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 452.417802][ T1127] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 452.432170][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 452.688799][ T263] block nbd2: Possible stuck request ffff8880846c8000: control (read@0,4096B). Runtime 60 seconds [ 454.207784][ T13] Bluetooth: hci6: command 0x041b tx timeout [ 455.491689][ T2959] udevd[2959]: worker [5511] /devices/virtual/block/nbd2 is taking a long time [ 456.287953][ T13] Bluetooth: hci6: command 0x040f tx timeout [ 458.367807][ T5341] Bluetooth: hci6: command 0x0419 tx timeout [ 482.778630][ T263] block nbd2: Possible stuck request ffff8880846c8000: control (read@0,4096B). Runtime 90 seconds [ 501.330270][ T1375] ieee802154 phy0 wpan0: encryption failed: -22 [ 501.336587][ T1375] ieee802154 phy1 wpan1: encryption failed: -22 18:08:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x100}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) 18:08:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:08:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 18:08:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) 18:08:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) 18:08:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x20000, 0x100, 0x2}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) [ 507.567777][ T7417] block nbd5: server does not support multiple connections per device. [ 507.580114][ T7418] nbd4: detected capacity change from 0 to 38 [ 507.583786][ T7417] block nbd5: shutting down sockets [ 507.587704][ T7419] nbd3: detected capacity change from 0 to 38 [ 507.599990][ T7420] nbd0: detected capacity change from 0 to 38 18:08:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 507.628985][ T7421] nbd1: detected capacity change from 0 to 38 [ 507.665866][ T7422] block nbd0: shutting down sockets [ 507.699742][ C0] print_req_error: 303 callbacks suppressed [ 507.699760][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 507.716562][ C0] buffer_io_error: 303 callbacks suppressed [ 507.716578][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 507.731228][ T263] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 507.742124][ T263] Buffer I/O error on dev nbd0, logical block 0, async page read [ 507.750263][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 507.761520][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 507.770128][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 507.781256][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 507.789645][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 507.800913][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 507.808954][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 507.819830][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 507.830517][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 507.841402][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 507.849362][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 507.860744][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 507.868695][ T5492] ldm_validate_partition_table(): Disk read failed. [ 507.875449][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 507.886365][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 507.888240][ T7425] block nbd5: server does not support multiple connections per device. [ 507.894455][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 507.914874][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 507.923526][ T5492] Dev nbd0: unable to read RDB block 0 [ 507.936903][ T5492] nbd0: unable to read partition table [ 507.961962][ T7420] ldm_validate_partition_table(): Disk read failed. [ 507.979556][ T7425] block nbd5: shutting down sockets [ 507.985350][ T7420] Dev nbd0: unable to read RDB block 0 [ 507.999670][ T7420] nbd0: unable to read partition table 18:08:32 executing program 5: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 508.045151][ T5492] ldm_validate_partition_table(): Disk read failed. [ 508.062155][ T5492] Dev nbd0: unable to read RDB block 0 18:08:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 508.091121][ T5492] nbd0: unable to read partition table 18:08:32 executing program 5: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:08:32 executing program 5: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 18:08:33 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x13) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 508.299669][ T7434] nbd0: detected capacity change from 0 to 38 [ 508.365681][ T7436] block nbd0: shutting down sockets [ 508.383010][ T5492] ldm_validate_partition_table(): Disk read failed. [ 508.394579][ T5492] Dev nbd0: unable to read RDB block 0 [ 508.415312][ T5492] nbd0: unable to read partition table [ 508.444496][ T7434] ldm_validate_partition_table(): Disk read failed. [ 508.456976][ T7434] Dev nbd0: unable to read RDB block 0 [ 508.485962][ T7434] nbd0: unable to read partition table [ 508.499247][ T5492] ldm_validate_partition_table(): Disk read failed. [ 508.511015][ T5492] Dev nbd0: unable to read RDB block 0 [ 508.534371][ T5492] nbd0: unable to read partition table [ 510.002732][ T7440] geneve1 speed is unknown, defaulting to 1000 [ 510.126099][ T7440] chnl_net:caif_netlink_parms(): no params data found [ 510.189573][ T7440] bridge0: port 1(bridge_slave_0) entered blocking state [ 510.197315][ T7440] bridge0: port 1(bridge_slave_0) entered disabled state [ 510.208359][ T7440] device bridge_slave_0 entered promiscuous mode [ 510.217334][ T7440] bridge0: port 2(bridge_slave_1) entered blocking state [ 510.225795][ T7440] bridge0: port 2(bridge_slave_1) entered disabled state [ 510.234575][ T7440] device bridge_slave_1 entered promiscuous mode [ 510.265276][ T7440] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 510.278718][ T7440] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 510.317283][ T7440] team0: Port device team_slave_0 added [ 510.329625][ T7440] team0: Port device team_slave_1 added [ 510.355143][ T7440] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 510.363200][ T7440] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 510.390742][ T7440] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 510.404926][ T7440] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 510.412342][ T7440] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 510.442088][ T7440] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 510.473001][ T7411] block nbd1: shutting down sockets [ 510.478867][ T7415] block nbd3: shutting down sockets [ 510.484355][ T7414] block nbd4: shutting down sockets [ 510.492840][ T7440] device hsr_slave_0 entered promiscuous mode [ 510.501049][ T5567] ldm_validate_partition_table(): Disk read failed. [ 510.501140][ T5530] ldm_validate_partition_table(): Disk read failed. [ 510.508893][ T5567] Dev nbd1: unable to read RDB block 0 [ 510.514486][ T5520] ldm_validate_partition_table(): Disk read failed. [ 510.520776][ T5567] nbd1: unable to read partition table [ 510.527902][ T5520] Dev nbd3: unable to read RDB block 0 [ 510.533838][ T5530] Dev nbd4: unable to read RDB block 0 [ 510.543641][ T7440] device hsr_slave_1 entered promiscuous mode [ 510.544244][ T5530] nbd4: unable to read partition table [ 510.550497][ T5520] nbd3: unable to read partition table [ 510.566436][ T7421] ldm_validate_partition_table(): Disk read failed. [ 510.574606][ T7418] ldm_validate_partition_table(): Disk read failed. [ 510.582119][ T7440] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 510.588377][ T7421] Dev nbd1: unable to read RDB block 0 [ 510.591288][ T7418] Dev nbd4: unable to read RDB block 0 [ 510.598542][ T7421] nbd1: unable to read partition table [ 510.601248][ T7440] Cannot create hsr debugfs directory [ 510.614640][ T7419] ldm_validate_partition_table(): Disk read failed. [ 510.614679][ T5567] ldm_validate_partition_table(): Disk read failed. [ 510.622960][ T7419] Dev nbd3: unable to read RDB block 0 [ 510.634354][ T7419] nbd3: unable to read partition table [ 510.643849][ T5567] Dev nbd1: unable to read RDB block 0 [ 510.645589][ T7418] nbd4: unable to read partition table [ 510.657189][ T5567] nbd1: unable to read partition table [ 510.677977][ T5520] ldm_validate_partition_table(): Disk read failed. [ 510.688629][ T5520] Dev nbd3: unable to read RDB block 0 [ 510.696322][ T5530] ldm_validate_partition_table(): Disk read failed. [ 510.706014][ T5520] nbd3: unable to read partition table [ 510.706173][ T5530] Dev nbd4: unable to read RDB block 0 [ 510.742865][ T5530] nbd4: unable to read partition table [ 510.866612][ T7440] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 510.953356][ T7440] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 511.022869][ T7440] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 511.065821][ T7440] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 511.151142][ T7440] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 511.163202][ T7440] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 511.173456][ T7440] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 511.185924][ T7440] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 511.263175][ T7440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 511.280617][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 511.290318][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 511.301503][ T7440] 8021q: adding VLAN 0 to HW filter on device team0 [ 511.313130][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 511.322661][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 511.331335][ T3673] bridge0: port 1(bridge_slave_0) entered blocking state [ 511.338707][ T3673] bridge0: port 1(bridge_slave_0) entered forwarding state [ 511.363381][ T3670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 511.372100][ T3670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 511.381069][ T3670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 511.390510][ T3670] bridge0: port 2(bridge_slave_1) entered blocking state [ 511.397718][ T3670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 511.405578][ T3670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 511.414709][ T3670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 511.423615][ T3670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 511.433240][ T3670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 511.452956][ T7440] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 511.466631][ T7440] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 511.481512][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 511.490690][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 511.499567][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 511.508305][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 511.516744][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 511.525543][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 511.534299][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 511.546531][ T3669] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 511.650892][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 511.659862][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 511.673896][ T7440] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 511.696712][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 511.706363][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 511.731540][ T3670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 511.741044][ T3670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 511.751833][ T7440] device veth0_vlan entered promiscuous mode [ 511.759988][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 511.768736][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 511.782447][ T7440] device veth1_vlan entered promiscuous mode [ 511.809405][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 511.818094][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 511.826611][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 511.835663][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 511.848476][ T7440] device veth0_macvtap entered promiscuous mode [ 511.861150][ T7440] device veth1_macvtap entered promiscuous mode [ 511.880790][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 511.902398][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 511.913823][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 511.925015][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 511.935949][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 511.947219][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 511.957739][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 511.968795][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 511.979127][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 511.990001][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 512.002230][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 512.013024][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 512.023690][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 512.035432][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 512.047806][ T3713] Bluetooth: hci7: command 0x0409 tx timeout [ 512.055622][ T7440] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 512.064603][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 512.073529][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 512.082739][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 512.091948][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 512.105388][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 512.118267][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 512.129065][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 512.140096][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 512.150839][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 512.161835][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 512.172065][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 512.183076][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 512.193226][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 512.205223][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 512.215637][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 512.226410][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 512.237404][ T7440] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 512.248424][ T7440] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 512.260564][ T7440] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 512.269853][ T5341] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 512.279207][ T5341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 512.293153][ T7440] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 512.302857][ T7440] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 512.313681][ T7440] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 512.323477][ T7440] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 512.395312][ T3754] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 512.419655][ T3754] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 512.443883][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 512.455463][ T4006] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 512.465719][ T4006] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 512.478365][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 512.847890][ T263] block nbd2: Possible stuck request ffff8880846c8000: control (read@0,4096B). Runtime 120 seconds [ 514.128356][ T5341] Bluetooth: hci7: command 0x041b tx timeout [ 516.207798][ T13] Bluetooth: hci7: command 0x040f tx timeout [ 518.288029][ T13] Bluetooth: hci7: command 0x0419 tx timeout [ 542.927889][ T263] block nbd2: Possible stuck request ffff8880846c8000: control (read@0,4096B). Runtime 150 seconds [ 555.727659][ T27] INFO: task udevd:5511 blocked for more than 143 seconds. [ 555.735264][ T27] Not tainted 5.15.107-syzkaller #0 [ 555.745090][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 555.754222][ T27] task:udevd state:D stack:23840 pid: 5511 ppid: 2959 flags:0x00004000 [ 555.763675][ T27] Call Trace: [ 555.766952][ T27] [ 555.770297][ T27] __schedule+0x12c4/0x4590 [ 555.774895][ T27] ? __sched_text_start+0x8/0x8 [ 555.780206][ T27] ? preempt_schedule+0xd9/0xe0 [ 555.785084][ T27] ? __sched_text_start+0x8/0x8 [ 555.790266][ T27] ? preempt_schedule+0xd9/0xe0 [ 555.795134][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 555.801015][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 555.807010][ T27] ? print_irqtrace_events+0x210/0x210 [ 555.814997][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 555.820678][ T27] schedule+0x11b/0x1f0 [ 555.824854][ T27] io_schedule+0x88/0x100 [ 555.830175][ T27] wait_on_page_bit_common+0xa13/0x1180 [ 555.835852][ T27] ? wait_on_page_bit+0x50/0x50 [ 555.841061][ T27] ? blkdev_fallocate+0x3d0/0x3d0 [ 555.846172][ T27] ? rcu_lock_release+0x20/0x20 [ 555.851662][ T27] ? vsnprintf+0x1c70/0x1c70 [ 555.856329][ T27] do_read_cache_page+0x9c1/0x1040 [ 555.861734][ T27] read_part_sector+0xd8/0x530 [ 555.866743][ T27] adfspart_check_ICS+0xd9/0xd00 [ 555.872110][ T27] ? ptr_to_hashval+0x60/0x60 [ 555.876820][ T27] ? adfspart_check_ADFS+0x8b0/0x8b0 [ 555.882675][ T27] ? snprintf+0xd6/0x120 [ 555.887019][ T27] ? __rmqueue_pcplist+0x2030/0x2030 [ 555.892838][ T27] ? __vmalloc_node_range+0x6aa/0x8c0 [ 555.898485][ T27] ? vsnprintf+0x1b8c/0x1c70 [ 555.903177][ T27] ? vsnprintf+0x191/0x1c70 [ 555.908145][ T27] ? vscnprintf+0x80/0x80 [ 555.912492][ T27] ? alloc_pages+0x458/0x570 [ 555.917091][ T27] bdev_disk_changed+0x982/0x1760 [ 555.924787][ T27] ? blk_drop_partitions+0x1b0/0x1b0 [ 555.931377][ T27] ? iput+0x371/0x8b0 [ 555.935554][ T27] blkdev_get_whole+0x2fb/0x390 [ 555.940782][ T27] blkdev_get_by_dev+0x2b2/0xa50 [ 555.945785][ T27] blkdev_open+0x138/0x2d0 [ 555.950629][ T27] ? block_ioctl+0xf0/0xf0 [ 555.955053][ T27] do_dentry_open+0x807/0xfb0 [ 555.960210][ T27] path_openat+0x2702/0x2f20 [ 555.964915][ T27] ? mark_lock+0x98/0x340 [ 555.970256][ T27] ? do_filp_open+0x460/0x460 [ 555.974966][ T27] do_filp_open+0x21c/0x460 [ 555.979925][ T27] ? vfs_tmpfile+0x2e0/0x2e0 [ 555.984627][ T27] ? _raw_spin_unlock+0x24/0x40 [ 555.990374][ T27] ? alloc_fd+0x594/0x630 [ 555.994737][ T27] do_sys_openat2+0x13b/0x500 [ 555.999857][ T27] ? read_lock_is_recursive+0x10/0x10 [ 556.005245][ T27] ? do_sys_open+0x220/0x220 [ 556.010252][ T27] ? __fdget+0x158/0x220 [ 556.014516][ T27] __x64_sys_openat+0x243/0x290 [ 556.019796][ T27] ? __ia32_sys_open+0x270/0x270 [ 556.024747][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 556.033691][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 556.039300][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 556.045466][ T27] do_syscall_64+0x3d/0xb0 [ 556.050826][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 556.056782][ T27] RIP: 0033:0x7ffbfccc9697 [ 556.061561][ T27] RSP: 002b:00007ffc465470d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 556.070304][ T27] RAX: ffffffffffffffda RBX: 000056250d5a6720 RCX: 00007ffbfccc9697 [ 556.078594][ T27] RDX: 00000000000a0800 RSI: 000056250d5b89a0 RDI: 00000000ffffff9c [ 556.086614][ T27] RBP: 000056250d5b89a0 R08: 0000000000000001 R09: 0000000000000010 [ 556.095055][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [ 556.103407][ T27] R13: 000056250d5c0820 R14: 0000000000000001 R15: 000056250d5a6910 [ 556.111849][ T27] [ 556.114960][ T27] INFO: task syz-executor.2:7314 blocked for more than 143 seconds. [ 556.123596][ T27] Not tainted 5.15.107-syzkaller #0 [ 556.129617][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 556.141357][ T27] task:syz-executor.2 state:D stack:27168 pid: 7314 ppid: 3632 flags:0x00004004 [ 556.151274][ T27] Call Trace: [ 556.154560][ T27] [ 556.157848][ T27] __schedule+0x12c4/0x4590 [ 556.162402][ T27] ? __sched_text_start+0x8/0x8 [ 556.167341][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 556.173347][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 556.178816][ T27] schedule+0x11b/0x1f0 [ 556.182982][ T27] schedule_preempt_disabled+0xf/0x20 [ 556.188737][ T27] __mutex_lock_common+0xe34/0x25a0 [ 556.193965][ T27] ? blkdev_put+0xfb/0x790 [ 556.198724][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 556.203945][ T27] ? memset+0x1f/0x40 [ 556.208518][ T27] ? __fsnotify_parent+0x4b9/0x6c0 [ 556.213828][ T27] mutex_lock_nested+0x17/0x20 [ 556.218973][ T27] blkdev_put+0xfb/0x790 [ 556.223230][ T27] ? __rwlock_init+0x140/0x140 [ 556.228443][ T27] blkdev_close+0x7c/0xa0 [ 556.233042][ T27] ? blkdev_open+0x2d0/0x2d0 [ 556.238368][ T27] __fput+0x3bf/0x890 [ 556.242375][ T27] task_work_run+0x129/0x1a0 [ 556.247047][ T27] exit_to_user_mode_loop+0x106/0x130 [ 556.255251][ T27] exit_to_user_mode_prepare+0xb1/0x140 [ 556.261168][ T27] syscall_exit_to_user_mode+0x5d/0x250 [ 556.266765][ T27] do_syscall_64+0x49/0xb0 [ 556.271597][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 556.277754][ T27] RIP: 0033:0x7f105457401b [ 556.282260][ T27] RSP: 002b:00007ffdd8d6cbc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 556.291446][ T27] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f105457401b [ 556.299737][ T27] RDX: 0000001b2d820000 RSI: 0000001b2d822fd4 RDI: 0000000000000006 [ 556.308036][ T27] RBP: 00007f10546e3980 R08: 0000000000000000 R09: 000000001dfe7f92 [ 556.316111][ T27] R10: 00007ffdd8df5080 R11: 0000000000000293 R12: 000000000005fd4e [ 556.324770][ T27] R13: 00007ffdd8d6ccc0 R14: 00007ffdd8d6cce0 R15: 0000000000000032 [ 556.333185][ T27] [ 556.336276][ T27] INFO: task syz-executor.2:7330 blocked for more than 143 seconds. [ 556.345060][ T27] Not tainted 5.15.107-syzkaller #0 [ 556.351392][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 556.362630][ T27] task:syz-executor.2 state:D stack:28768 pid: 7330 ppid: 3632 flags:0x00004004 [ 556.373695][ T27] Call Trace: [ 556.377163][ T27] [ 556.380544][ T27] __schedule+0x12c4/0x4590 [ 556.385091][ T27] ? __sched_text_start+0x8/0x8 [ 556.390516][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 556.396004][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 556.401726][ T27] schedule+0x11b/0x1f0 [ 556.405898][ T27] schedule_preempt_disabled+0xf/0x20 [ 556.411813][ T27] __mutex_lock_common+0xe34/0x25a0 [ 556.417125][ T27] ? blkdev_get_by_dev+0x14d/0xa50 [ 556.422677][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 556.428137][ T27] ? _atomic_dec_and_lock+0x96/0x130 [ 556.433478][ T27] ? iput+0x371/0x8b0 [ 556.437838][ T27] ? ilookup+0x1d6/0x210 [ 556.442512][ T27] mutex_lock_nested+0x17/0x20 [ 556.447295][ T27] blkdev_get_by_dev+0x14d/0xa50 [ 556.452794][ T27] ? bpf_lsm_capable+0x5/0x10 [ 556.457867][ T27] blkdev_common_ioctl+0x1a6d/0x2080 [ 556.463382][ T27] ? blkdev_bszset+0x250/0x250 [ 556.470901][ T27] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 556.476450][ T27] blkdev_ioctl+0x286/0x6b0 [ 556.481381][ T27] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 556.486862][ T27] block_ioctl+0xb1/0xf0 [ 556.491556][ T27] ? blkdev_iopoll+0x100/0x100 [ 556.496335][ T27] __se_sys_ioctl+0xf1/0x160 [ 556.501355][ T27] do_syscall_64+0x3d/0xb0 [ 556.505782][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 556.512159][ T27] RIP: 0033:0x7f10545c2169 [ 556.516586][ T27] RSP: 002b:00007f1052af2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 556.525419][ T27] RAX: ffffffffffffffda RBX: 00007f10546e2120 RCX: 00007f10545c2169 [ 556.534521][ T27] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003 [ 556.544081][ T27] RBP: 00007f105461dca1 R08: 0000000000000000 R09: 0000000000000000 [ 556.553118][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 556.561679][ T27] R13: 00007ffdd8d6cb5f R14: 00007f1052af2300 R15: 0000000000022000 [ 556.570164][ T27] [ 556.573274][ T27] [ 556.573274][ T27] Showing all locks held in the system: [ 556.583712][ T27] 1 lock held by khungtaskd/27: [ 556.588903][ T27] #0: ffffffff8c91b920 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 556.599249][ T27] 2 locks held by getty/3270: [ 556.603926][ T27] #0: ffff88814ae59098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 556.614512][ T27] #1: ffffc90002bb32e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1da0 [ 556.624981][ T27] 3 locks held by kworker/u4:10/4010: [ 556.630708][ T27] 1 lock held by udevd/5511: [ 556.635460][ T27] #0: ffff88801bba1918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 556.646738][ T27] 1 lock held by syz-executor.2/7314: [ 556.652483][ T27] #0: ffff88801bba1918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfb/0x790 [ 556.662097][ T27] 1 lock held by syz-executor.2/7330: [ 556.668112][ T27] #0: ffff88801bba1918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 556.678508][ T27] 1 lock held by syz-executor.2/7399: [ 556.683890][ T27] #0: ffff88801bba1918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 556.697206][ T27] 1 lock held by syz-executor.2/7400: [ 556.703760][ T27] #0: ffff88801bba1918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 556.714170][ T27] 1 lock held by syz-executor.2/7452: [ 556.719805][ T27] #0: ffff88801bba1918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 556.730170][ T27] 1 lock held by syz-executor.2/7453: [ 556.735549][ T27] #0: ffff88801bba1918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 556.746197][ T27] [ 556.749260][ T27] ============================================= [ 556.749260][ T27] [ 556.758171][ T27] NMI backtrace for cpu 1 [ 556.762509][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.107-syzkaller #0 [ 556.770581][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 556.780639][ T27] Call Trace: [ 556.783920][ T27] [ 556.786852][ T27] dump_stack_lvl+0x1e3/0x2cb [ 556.791626][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 556.797259][ T27] ? panic+0x84d/0x84d [ 556.801335][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 556.806648][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 556.811888][ T27] ? __wake_up_klogd+0xd5/0x100 [ 556.816861][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 556.823110][ T27] ? _printk+0xd1/0x111 [ 556.827624][ T27] ? panic+0x84d/0x84d [ 556.831698][ T27] ? __wake_up_klogd+0xcc/0x100 [ 556.836551][ T27] ? panic+0x84d/0x84d [ 556.840621][ T27] ? __rcu_read_unlock+0x92/0x100 [ 556.845650][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 556.851772][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 556.857773][ T27] watchdog+0xe72/0xeb0 [ 556.862014][ T27] kthread+0x3f6/0x4f0 [ 556.866294][ T27] ? hungtask_pm_notify+0x50/0x50 [ 556.871436][ T27] ? kthread_blkcg+0xd0/0xd0 [ 556.876226][ T27] ret_from_fork+0x1f/0x30 [ 556.880686][ T27] [ 556.884322][ T27] Sending NMI from CPU 1 to CPUs 0: [ 556.889709][ C0] NMI backtrace for cpu 0 [ 556.889718][ C0] CPU: 0 PID: 154 Comm: kworker/u4:2 Not tainted 5.15.107-syzkaller #0 [ 556.889733][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 556.889742][ C0] Workqueue: phy13 ieee80211_iface_work [ 556.889852][ C0] RIP: 0010:unwind_next_frame+0x52e/0x1fa0 [ 556.889879][ C0] Code: c1 e8 3f 48 01 c8 48 83 e0 fe 49 8d 1c 46 48 89 d8 48 c1 e8 03 0f b6 04 10 84 c0 75 27 48 63 03 48 01 d8 48 8d 4b 04 4c 39 e8 <4c> 0f 46 f1 48 8d 43 fc 48 0f 47 e8 4c 0f 46 e3 49 39 ee 76 b3 e9 [ 556.889891][ C0] RSP: 0018:ffffc900010cf1e8 EFLAGS: 00000293 [ 556.889902][ C0] RAX: ffffffff89a579e9 RBX: ffffffff8e4a6eb8 RCX: ffffffff8e4a6ebc [ 556.889912][ C0] RDX: dffffc0000000000 RSI: ffffffff8eddff32 RDI: ffffffff8e4a6eb8 [ 556.889922][ C0] RBP: ffffffff8e4a6eb8 R08: 0000000000000001 R09: ffffc900010cf390 [ 556.889932][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8e4a6eb8 [ 556.889941][ C0] R13: ffffffff89a58e9d R14: ffffffff8e4a6eb8 R15: ffffc900010cf2a0 [ 556.889951][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 556.889962][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 556.889971][ C0] CR2: 000000c00c349d48 CR3: 0000000075222000 CR4: 00000000003506f0 [ 556.889983][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 556.889991][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 556.889999][ C0] Call Trace: [ 556.890003][ C0] [ 556.890011][ C0] ? ieee80211_ibss_rx_queued_mgmt+0x175e/0x2af0 [ 556.890027][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 556.890040][ C0] arch_stack_walk+0x10d/0x140 [ 556.890063][ C0] ? ieee80211_ibss_rx_queued_mgmt+0x175e/0x2af0 [ 556.890079][ C0] stack_trace_save+0x113/0x1c0 [ 556.890091][ C0] ? lockdep_hardirqs_on_prepare+0x7a0/0x7a0 [ 556.890108][ C0] ? stack_trace_snprint+0xe0/0xe0 [ 556.890120][ C0] ? __local_bh_enable_ip+0x164/0x1f0 [ 556.890161][ C0] ? kasan_unpoison+0x42/0x60 [ 556.890177][ C0] ? __kasan_slab_alloc+0x43/0xc0 [ 556.890191][ C0] ? __local_bh_enable_ip+0x164/0x1f0 [ 556.890207][ C0] ____kasan_kmalloc+0xba/0xf0 [ 556.890220][ C0] ? ____kasan_kmalloc+0xba/0xf0 [ 556.890232][ C0] ? __kmalloc+0x168/0x300 [ 556.890243][ C0] ? ieee802_11_parse_elems_crc+0xb3/0x1130 [ 556.890278][ C0] ? ieee80211_bss_info_update+0x86d/0xc80 [ 556.890306][ C0] ? ieee80211_ibss_rx_queued_mgmt+0x175e/0x2af0 [ 556.890358][ C0] __kmalloc+0x168/0x300 [ 556.890369][ C0] ? ieee802_11_parse_elems_crc+0xb3/0x1130 [ 556.890384][ C0] ieee802_11_parse_elems_crc+0xb3/0x1130 [ 556.890397][ C0] ? cfg80211_parse_mbssid_data+0x2a40/0x2a40 [ 556.890439][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 556.890454][ C0] ? ieee80211_queue_delayed_work+0x160/0x160 [ 556.890471][ C0] ieee80211_bss_info_update+0x86d/0xc80 [ 556.890490][ C0] ? ieee80211_rx_bss_put+0x60/0x60 [ 556.890510][ C0] ieee80211_ibss_rx_queued_mgmt+0x175e/0x2af0 [ 556.890523][ C0] ? mark_lock+0x98/0x340 [ 556.890545][ C0] ? ieee80211_ibss_rx_no_sta+0x720/0x720 [ 556.890558][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 556.890572][ C0] ? lockdep_hardirqs_on+0x94/0x130 [ 556.890585][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 556.890598][ C0] ? _raw_spin_unlock+0x40/0x40 [ 556.890611][ C0] ? kcov_remote_start+0x76/0x490 [ 556.890626][ C0] ? kcov_remote_start+0xf9/0x490 [ 556.890640][ C0] ieee80211_iface_work+0x78f/0xcc0 [ 556.890657][ C0] process_one_work+0x8a1/0x10c0 [ 556.890686][ C0] ? worker_detach_from_pool+0x260/0x260 [ 556.890701][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 556.890713][ C0] ? kthread_data+0x4e/0xc0 [ 556.890728][ C0] ? wq_worker_running+0x97/0x170 [ 556.890741][ C0] worker_thread+0xaca/0x1280 [ 556.890764][ C0] kthread+0x3f6/0x4f0 [ 556.890775][ C0] ? rcu_lock_release+0x20/0x20 [ 556.890788][ C0] ? kthread_blkcg+0xd0/0xd0 [ 556.890800][ C0] ret_from_fork+0x1f/0x30 [ 556.890819][ C0] [ 557.027662][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 557.291275][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.107-syzkaller #0 [ 557.299230][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 557.309275][ T27] Call Trace: [ 557.312624][ T27] [ 557.315556][ T27] dump_stack_lvl+0x1e3/0x2cb [ 557.320216][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 557.325836][ T27] ? panic+0x84d/0x84d [ 557.330341][ T27] panic+0x318/0x84d [ 557.334227][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 557.339842][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 557.345977][ T27] ? fb_is_primary_device+0xcc/0xcc [ 557.351159][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 557.357204][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 557.363336][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 557.369479][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 557.375616][ T27] watchdog+0xeb0/0xeb0 [ 557.379867][ T27] kthread+0x3f6/0x4f0 [ 557.383914][ T27] ? hungtask_pm_notify+0x50/0x50 [ 557.389004][ T27] ? kthread_blkcg+0xd0/0xd0 [ 557.394786][ T27] ret_from_fork+0x1f/0x30 [ 557.399189][ T27] [ 557.402815][ T27] Kernel Offset: disabled [ 557.407167][ T27] Rebooting in 86400 seconds..