14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x200, 0x70bd2a, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x22040004}, 0x8c0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r5, 0x10, 0x70bd26, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000008}, 0x20008084) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x200, 0x70bd2a, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x22040004}, 0x8c0) (async) 19:52:55 executing program 3: ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000340)={0x0, 0xfffffffb, 0x1, 'queue0\x00', 0x9}) (async) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000400)={0x0, 0x1, 0x5, {0x7fffffff}, 0x5, 0x5}) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async, rerun: 64) socket$rds(0x15, 0x5, 0x0) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r3, &(0x7f0000000300)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r6, 0x4, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x40000c0) (async) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r9, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r8, 0x10, 0x70bd2b, 0x25dfdbff, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000010}, 0x20000084) [ 2031.062136] nbd: must specify at least one socket 19:52:55 executing program 2: r0 = gettid() gettid() (async) tkill(r0, 0x41) 19:52:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = semget$private(0x0, 0x2, 0xa) semctl$GETNCNT(r2, 0x2, 0xe, &(0x7f0000000000)=""/242) r3 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r3, 0x0, 0x0) semctl$SEM_INFO(r3, 0x2, 0x13, &(0x7f0000000940)=""/4096) semctl$SEM_INFO(r2, 0x4, 0x13, &(0x7f0000000100)=""/6) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd25}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) semget$private(0x0, 0x2, 0xa) (async) semctl$GETNCNT(r2, 0x2, 0xe, &(0x7f0000000000)=""/242) (async) semget(0x0, 0x3, 0x42) (async) semctl$IPC_RMID(r3, 0x0, 0x0) (async) semctl$SEM_INFO(r3, 0x2, 0x13, &(0x7f0000000940)=""/4096) (async) semctl$SEM_INFO(r2, 0x4, 0x13, &(0x7f0000000100)=""/6) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd25}, 0x14}}, 0x0) (async) 19:52:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) 19:52:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r4) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r5) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r5) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) (rerun: 64) 19:52:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r5, 0x10, 0x70bd26, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000008}, 0x20008084) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x200, 0x70bd2a, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x22040004}, 0x8c0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r5, 0x10, 0x70bd26, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000008}, 0x20008084) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r7, 0x200, 0x70bd2a, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x22040004}, 0x8c0) (async) 19:52:55 executing program 2: r0 = gettid() gettid() (async) tkill(r0, 0x41) [ 2031.183453] nbd: must specify at least one socket 19:52:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x200, 0x0, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20008041}, 0x0) 19:52:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) 19:52:55 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) ptrace$peekuser(0x3, r1, 0x800) 19:52:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r4, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) 19:52:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) 19:52:55 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) ptrace$peekuser(0x3, r1, 0x800) [ 2031.301917] nbd: must specify at least one socket 19:52:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) semtimedop(0xffffffffffffffff, &(0x7f0000000180)=[{0x2, 0x18}, {0x3, 0xfe, 0x1000}, {0x0, 0x80, 0x1800}, {0x4, 0xffff, 0x800}, {0x4, 0x4, 0x1000}, {0x3, 0xffff, 0x1800}, {0x2, 0xef26, 0x1000}, {0x3, 0x2a4}, {0x1, 0x6}], 0x9, &(0x7f00000001c0)={0x0, 0x3938700}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) clock_gettime(0x2, &(0x7f0000000200)) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="0682", @ANYRES16=r4, @ANYBLOB="01002dbd7000fddbdf25050000000c000200200000000000000008000a006e62640007000a007d2b27000c00030008000000000000000c0005002c010000000000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100000000000c0004000900000000000000"], 0x78}, 0x1, 0x0, 0x0, 0x40000}, 0x46045) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="e5ff5ef6", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 19:52:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x200, 0x0, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20008041}, 0x0) 19:52:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) [ 2031.343197] nbd: must specify at least one socket [ 2031.356056] nbd: must specify at least one socket [ 2031.367709] nbd: must specify at least one socket [ 2031.384101] nbd: must specify a device to reconfigure [ 2031.394741] nbd: must specify at least one socket [ 2031.404749] nbd: must specify at least one socket [ 2031.420776] nbd: must specify at least one socket [ 2031.448045] nbd: must specify at least one socket [ 2031.458025] nbd: must specify at least one socket [ 2031.463117] nbd: must specify at least one socket [ 2031.469778] nbd: must specify at least one socket [ 2031.477799] nbd: must specify at least one socket [ 2031.482853] nbd: must specify at least one socket [ 2031.489206] nbd: must specify at least one socket [ 2031.496048] nbd: must specify at least one socket [ 2031.501122] nbd: must specify at least one socket [ 2031.507945] nbd: must specify at least one socket [ 2031.513087] nbd: must specify at least one socket [ 2031.519594] nbd: must specify at least one socket [ 2031.527179] nbd: must specify at least one socket [ 2031.532221] nbd: must specify at least one socket [ 2031.537569] nbd: must specify at least one socket [ 2031.542497] nbd: must specify at least one socket [ 2031.547715] nbd: must specify at least one socket [ 2031.552642] nbd: must specify at least one socket [ 2031.557655] nbd: must specify at least one socket [ 2031.562578] nbd: must specify at least one socket [ 2031.567676] nbd: must specify at least one socket [ 2031.572614] nbd: must specify at least one socket [ 2031.577815] nbd: must specify at least one socket [ 2031.582735] nbd: must specify at least one socket [ 2031.587852] nbd: must specify at least one socket [ 2031.592792] nbd: must specify at least one socket [ 2031.597801] nbd: must specify at least one socket [ 2031.603070] nbd: must specify at least one socket [ 2031.608280] nbd: must specify at least one socket [ 2031.613238] nbd: must specify at least one socket [ 2031.618255] nbd: must specify at least one socket [ 2031.623291] nbd: must specify at least one socket [ 2031.629051] nbd: must specify at least one socket [ 2031.634115] nbd: must specify at least one socket [ 2031.639043] nbd: must specify at least one socket [ 2031.644053] nbd: must specify at least one socket [ 2031.649033] nbd: must specify at least one socket [ 2031.654061] nbd: must specify at least one socket [ 2031.659007] nbd: must specify at least one socket [ 2031.664023] nbd: must specify at least one socket [ 2031.669058] nbd: must specify at least one socket [ 2031.674073] nbd: must specify at least one socket [ 2031.678998] nbd: must specify at least one socket [ 2031.683982] nbd: must specify at least one socket [ 2031.689031] nbd: must specify at least one socket [ 2031.694091] nbd: must specify at least one socket [ 2031.699147] nbd: must specify at least one socket [ 2031.704179] nbd: must specify at least one socket [ 2031.709119] nbd: must specify at least one socket [ 2031.714162] nbd: must specify at least one socket [ 2031.719092] nbd: must specify at least one socket [ 2031.724111] nbd: must specify at least one socket [ 2031.729063] nbd: must specify at least one socket [ 2031.734087] nbd: must specify at least one socket [ 2031.739021] nbd: must specify at least one socket [ 2031.744041] nbd: must specify at least one socket 19:52:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:52:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x200, 0x0, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20008041}, 0x0) 19:52:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r4, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) 19:52:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) semtimedop(0xffffffffffffffff, &(0x7f0000000180)=[{0x2, 0x18}, {0x3, 0xfe, 0x1000}, {0x0, 0x80, 0x1800}, {0x4, 0xffff, 0x800}, {0x4, 0x4, 0x1000}, {0x3, 0xffff, 0x1800}, {0x2, 0xef26, 0x1000}, {0x3, 0x2a4}, {0x1, 0x6}], 0x9, &(0x7f00000001c0)={0x0, 0x3938700}) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async, rerun: 64) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (rerun: 64) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async, rerun: 64) clock_gettime(0x2, &(0x7f0000000200)) (rerun: 64) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="0682", @ANYRES16=r4, @ANYBLOB="01002dbd7000fddbdf25050000000c000200200000000000000008000a006e62640007000a007d2b27000c00030008000000000000000c0005002c010000000000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100000000000c0004000900000000000000"], 0x78}, 0x1, 0x0, 0x0, 0x40000}, 0x46045) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="e5ff5ef6", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) (rerun: 32) 19:52:55 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) (async) ptrace$peekuser(0x3, r1, 0x800) 19:52:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) [ 2031.748963] nbd: must specify at least one socket [ 2031.754579] nbd: must specify at least one socket 19:52:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) 19:52:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2031.798965] nbd: must specify at least one socket 19:52:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r4, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r4, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) (async) 19:52:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) 19:52:55 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [""]}, 0x14}}, 0xc090) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x14, r3, 0x800, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000014}, 0x4000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="6800000083fd8db0b901fcf5c3107f4c11daee3b495b14b6cd882fa29294e9e3b169c1fc8aafbf52f12185772942a3a833c1bc05ce1a883c0853fa06ab71744328c7168f4e609fde4ecc28ff9f642c93dbca3f317b1928f844507006d2ffb15ff965ea989be740b8aa670eb2b8ff00eb2b78dddd52296d6d6f2901e4ab2b411e09ffe3b00ffb335ea9c94a6904e889d3477bf5f0ef9b4ae6acce", @ANYRES16=r5, @ANYBLOB="00010000008000000000010000000c0003007f000000000000000c00050000000000000000000c00050006000000000000000c00040098060000000000000c000800010000000000c75ef947d5504fa42de42fd65b00000c000300ffffffffffffffff0c0005000a01000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x844}, 0x400c000) 19:52:55 executing program 2: openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x4c000, 0x0) ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x7}) r0 = gettid() bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0x20, &(0x7f0000000240)={&(0x7f0000000100)=""/49, 0x31, 0x0, &(0x7f0000000140)=""/252, 0xfc}}, 0x10) tkill(r0, 0x41) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r1, 0x2) gettid() socket$isdn(0x22, 0x3, 0x25) 19:52:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:52:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) semtimedop(0xffffffffffffffff, &(0x7f0000000180)=[{0x2, 0x18}, {0x3, 0xfe, 0x1000}, {0x0, 0x80, 0x1800}, {0x4, 0xffff, 0x800}, {0x4, 0x4, 0x1000}, {0x3, 0xffff, 0x1800}, {0x2, 0xef26, 0x1000}, {0x3, 0x2a4}, {0x1, 0x6}], 0x9, &(0x7f00000001c0)={0x0, 0x3938700}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) clock_gettime(0x2, &(0x7f0000000200)) (async) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="0682", @ANYRES16=r4, @ANYBLOB="01002dbd7000fddbdf25050000000c000200200000000000000008000a006e62640007000a007d2b27000c00030008000000000000000c0005002c010000000000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100000000000c0004000900000000000000"], 0x78}, 0x1, 0x0, 0x0, 0x40000}, 0x46045) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="e5ff5ef6", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) [ 2031.891211] nbd: must specify at least one socket [ 2031.909380] nbd: must specify a device to reconfigure 19:52:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) 19:52:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="44100000", @ANYRES32=r1, @ANYBLOB="000229bd7000fddbdf25030000000c00030008000000000000000c00020059010000000000000c00050004010000000000000c000200b200000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x40040) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) [ 2031.967111] nbd: must specify at least one socket 19:52:56 executing program 2: openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x4c000, 0x0) (async) ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x7}) r0 = gettid() (async, rerun: 64) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0x20, &(0x7f0000000240)={&(0x7f0000000100)=""/49, 0x31, 0x0, &(0x7f0000000140)=""/252, 0xfc}}, 0x10) (rerun: 64) tkill(r0, 0x41) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r1, 0x2) (async) gettid() socket$isdn(0x22, 0x3, 0x25) 19:52:56 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [""]}, 0x14}}, 0xc090) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), 0xffffffffffffffff) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x14, r3, 0x800, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000014}, 0x4000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async, rerun: 64) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="6800000083fd8db0b901fcf5c3107f4c11daee3b495b14b6cd882fa29294e9e3b169c1fc8aafbf52f12185772942a3a833c1bc05ce1a883c0853fa06ab71744328c7168f4e609fde4ecc28ff9f642c93dbca3f317b1928f844507006d2ffb15ff965ea989be740b8aa670eb2b8ff00eb2b78dddd52296d6d6f2901e4ab2b411e09ffe3b00ffb335ea9c94a6904e889d3477bf5f0ef9b4ae6acce", @ANYRES16=r5, @ANYBLOB="00010000008000000000010000000c0003007f000000000000000c00050000000000000000000c00050006000000000000000c00040098060000000000000c000800010000000000c75ef947d5504fa42de42fd65b00000c000300ffffffffffffffff0c0005000a01000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x844}, 0x400c000) 19:52:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="67020000", @ANYRES16=r5, @ANYBLOB="00082abd7000fbdbdf25010000000c00030001040000000000000c000800e60000000000000008000100000000000c00050034000000000000000c0008000600000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0101d60193c393f1f8ea01000000"], 0x14}}, 0x0) 19:52:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="44100000", @ANYRES32=r1, @ANYBLOB="000229bd7000fddbdf25030000000c00030008000000000000000c00020059010000000000000c00050004010000000000000c000200b200000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x40040) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="44100000", @ANYRES32=r1, @ANYBLOB="000229bd7000fddbdf25030000000c00030008000000000000000c00020059010000000000000c00050004010000000000000c000200b200000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x40040) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) (async) 19:52:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}}, 0x0) 19:52:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x17, &(0x7f00000005c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb47}]}, 0x2c}}, 0x0) 19:52:56 executing program 2: openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x4c000, 0x0) (async) ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x7}) r0 = gettid() bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0x20, &(0x7f0000000240)={&(0x7f0000000100)=""/49, 0x31, 0x0, &(0x7f0000000140)=""/252, 0xfc}}, 0x10) (async) tkill(r0, 0x41) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r1, 0x2) gettid() (async) socket$isdn(0x22, 0x3, 0x25) [ 2032.134050] nbd: must specify a device to reconfigure 19:52:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}}, 0x0) 19:52:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x17, &(0x7f00000005c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb47}]}, 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x17, &(0x7f00000005c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb47}]}, 0x2c}}, 0x0) (async) 19:52:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="67020000", @ANYRES16=r5, @ANYBLOB="00082abd7000fbdbdf25010000000c00030001040000000000000c000800e60000000000000008000100000000000c00050034000000000000000c0008000600000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0101d60193c393f1f8ea01000000"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0101d60193c393f1f8ea01000000"], 0x14}}, 0x0) 19:52:56 executing program 2: gettid() gettid() gettid() r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x81) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) bind$bt_sco(r0, &(0x7f0000000000)={0x1f, @none}, 0x8) [ 2032.156326] nbd: must specify at least one socket [ 2032.174050] nbd: must specify at least one socket [ 2032.180178] nbd: must specify at least one socket 19:52:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="44100000", @ANYRES32=r1, @ANYBLOB="000229bd7000fddbdf25030000000c00030008000000000000000c00020059010000000000000c00050004010000000000000c000200b200000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x40040) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) 19:52:56 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [""]}, 0x14}}, 0xc090) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), 0xffffffffffffffff) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x14, r3, 0x800, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000014}, 0x4000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="6800000083fd8db0b901fcf5c3107f4c11daee3b495b14b6cd882fa29294e9e3b169c1fc8aafbf52f12185772942a3a833c1bc05ce1a883c0853fa06ab71744328c7168f4e609fde4ecc28ff9f642c93dbca3f317b1928f844507006d2ffb15ff965ea989be740b8aa670eb2b8ff00eb2b78dddd52296d6d6f2901e4ab2b411e09ffe3b00ffb335ea9c94a6904e889d3477bf5f0ef9b4ae6acce", @ANYRES16=r5, @ANYBLOB="00010000008000000000010000000c0003007f000000000000000c00050000000000000000000c00050006000000000000000c00040098060000000000000c000800010000000000c75ef947d5504fa42de42fd65b00000c000300ffffffffffffffff0c0005000a01000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x844}, 0x400c000) 19:52:56 executing program 1: getrlimit(0x4, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) [ 2032.298385] nbd: must specify at least one socket 19:52:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r3, 0x0, 0x0) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r4, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="05dcbc7551ee0e891c921a00", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000", @ANYRES64=r0, @ANYRES64=r3, @ANYRES16=r2], 0x14}}, 0x0) 19:52:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}}, 0x0) 19:52:56 executing program 2: gettid() gettid() gettid() openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x81) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) bind$bt_sco(r0, &(0x7f0000000000)={0x1f, @none}, 0x8) [ 2032.325676] nbd: must specify at least one socket [ 2032.339059] nbd: must specify at least one socket [ 2032.357377] nbd: must specify a device to reconfigure [ 2032.362849] nbd: must specify a device to reconfigure [ 2032.369233] nbd: must specify at least one socket 19:52:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x17, &(0x7f00000005c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb47}]}, 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x17, &(0x7f00000005c0)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb47}]}, 0x2c}}, 0x0) (async) [ 2032.396945] nbd: must specify at least one socket 19:52:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="67020000", @ANYRES16=r5, @ANYBLOB="00082abd7000fbdbdf25010000000c00030001040000000000000c000800e60000000000000008000100000000000c00050034000000000000000c0008000600000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0101d60193c393f1f8ea01000000"], 0x14}}, 0x0) 19:52:56 executing program 1: getrlimit(0x4, &(0x7f0000000000)) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) [ 2032.421341] nbd: must specify at least one socket 19:52:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r3, 0x0, 0x0) (async) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r4, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="05dcbc7551ee0e891c921a00", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000", @ANYRES64=r0, @ANYRES64=r3, @ANYRES16=r2], 0x14}}, 0x0) 19:52:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x34, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) [ 2032.460735] nbd: must specify at least one socket 19:52:56 executing program 1: getrlimit(0x4, &(0x7f0000000000)) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:52:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000400000002e69bee39bac0fae9a0866631f3a58ccf755b17bf013f69fd6177bd1de8f30f982d10ae31d92643a15c58db95d4ddbb40be406f3415a6c64a787e2544e9bd13b75549aa4987"], 0x24}}, 0x0) [ 2032.491262] nbd: must specify at least one socket [ 2032.504445] nbd: must specify at least one socket [ 2032.516522] nbd: must specify a device to reconfigure 19:52:56 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x400, 0x6, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\'\xf3\x10(S\xa3\xdb\xc9U\x9e\x90x\xed\x86\xa4\xc3+K20\xc5\x1b~m~\x80Z\x9b\x9d\xfc\xf5f\xb0c\x93\x17\x99\xccM\x92\xb7P\x8b\xc9q;\x94\xcf\x8dS)\v\xbe\xac3'}]}, 0xffffffffffffff87}, 0x1, 0x0, 0x0, 0x8000}, 0x20048800) 19:52:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r3, 0x0, 0x0) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r4, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="05dcbc7551ee0e891c921a00", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000", @ANYRES64=r0, @ANYRES64=r3, @ANYRES16=r2], 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) (async) write$sndseq(r3, 0x0, 0x0) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) (async) write$sndseq(r4, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="05dcbc7551ee0e891c921a00", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000", @ANYRES64=r0, @ANYRES64=r3, @ANYRES16=r2], 0x14}}, 0x0) (async) 19:52:56 executing program 2: gettid() (async) gettid() (async) gettid() (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x81) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)) (async, rerun: 64) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async, rerun: 64) bind$bt_sco(r0, &(0x7f0000000000)={0x1f, @none}, 0x8) [ 2032.550291] nbd: must specify at least one socket 19:52:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x28, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}}, 0x0) 19:52:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x17, 0xa, 0x5, &(0x7f0000000100)) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r5 = accept4(r3, &(0x7f0000000240)=@l2={0x1f, 0x0, @fixed}, &(0x7f0000000180)=0x80, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)={0xa8, 0x0, 0x0, 0x20, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x00\x00\x00\x00\x00\x00\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff80}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0xa8}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x8, 0x70bd27, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x2000c001}, 0x4000) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:52:56 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x400, 0x6, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\'\xf3\x10(S\xa3\xdb\xc9U\x9e\x90x\xed\x86\xa4\xc3+K20\xc5\x1b~m~\x80Z\x9b\x9d\xfc\xf5f\xb0c\x93\x17\x99\xccM\x92\xb7P\x8b\xc9q;\x94\xcf\x8dS)\v\xbe\xac3'}]}, 0xffffffffffffff87}, 0x1, 0x0, 0x0, 0x8000}, 0x20048800) 19:52:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 2032.647346] nbd: must specify at least one socket [ 2032.665838] nbd: must specify at least one socket 19:52:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000400000002e69bee39bac0fae9a0866631f3a58ccf755b17bf013f69fd6177bd1de8f30f982d10ae31d92643a15c58db95d4ddbb40be406f3415a6c64a787e2544e9bd13b75549aa4987"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000400000002e69bee39bac0fae9a0866631f3a58ccf755b17bf013f69fd6177bd1de8f30f982d10ae31d92643a15c58db95d4ddbb40be406f3415a6c64a787e2544e9bd13b75549aa4987"], 0x24}}, 0x0) (async) 19:52:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) pkey_alloc(0x0, 0x1) 19:52:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x17, 0xa, 0x5, &(0x7f0000000100)) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r5 = accept4(r3, &(0x7f0000000240)=@l2={0x1f, 0x0, @fixed}, &(0x7f0000000180)=0x80, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)={0xa8, 0x0, 0x0, 0x20, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x00\x00\x00\x00\x00\x00\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff80}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0xa8}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x8, 0x70bd27, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x2000c001}, 0x4000) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x17, 0xa, 0x5, &(0x7f0000000100)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) accept4(r3, &(0x7f0000000240)=@l2={0x1f, 0x0, @fixed}, &(0x7f0000000180)=0x80, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)={0xa8, 0x0, 0x0, 0x20, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x00\x00\x00\x00\x00\x00\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff80}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0xa8}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x8, 0x70bd27, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x2000c001}, 0x4000) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) [ 2032.743643] nbd: must specify at least one socket 19:52:56 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, r1, 0x400, 0x6, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\'\xf3\x10(S\xa3\xdb\xc9U\x9e\x90x\xed\x86\xa4\xc3+K20\xc5\x1b~m~\x80Z\x9b\x9d\xfc\xf5f\xb0c\x93\x17\x99\xccM\x92\xb7P\x8b\xc9q;\x94\xcf\x8dS)\v\xbe\xac3'}]}, 0xffffffffffffff87}, 0x1, 0x0, 0x0, 0x8000}, 0x20048800) 19:52:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x34, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) 19:52:56 executing program 2: r0 = gettid() tkill(r0, 0x41) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) inotify_rm_watch(0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0xd0000, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f00000000c0)=@e={0xff, 0xa, 0x6, 0x2, @SEQ_NOTEON=@special, 0x80, 0x7f, 0x9}) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0xec) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r3, 0x2e) [ 2032.767073] nbd: must specify at least one socket [ 2032.815258] nbd: must specify at least one socket 19:52:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00020000000000000000000400000002e69bee39bac0fae9a0866631f3a58ccf755b17bf013f69fd6177bd1de8f30f982d10ae31d92643a15c58db95d4ddbb40be406f3415a6c64a787e2544e9bd13b75549aa4987"], 0x24}}, 0x0) 19:52:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) pkey_alloc(0x0, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) pkey_alloc(0x0, 0x1) (async) [ 2032.841818] nbd: must specify at least one socket 19:52:56 executing program 2: r0 = gettid() tkill(r0, 0x41) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) inotify_rm_watch(0xffffffffffffffff, 0x0) (async) inotify_rm_watch(0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0xd0000, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f00000000c0)=@e={0xff, 0xa, 0x6, 0x2, @SEQ_NOTEON=@special, 0x80, 0x7f, 0x9}) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f00000000c0)=@e={0xff, 0xa, 0x6, 0x2, @SEQ_NOTEON=@special, 0x80, 0x7f, 0x9}) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0xec) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r3, 0x2e) 19:52:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) r5 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@generic, &(0x7f0000000080)=0x80, 0x80000) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r8, 0x29, 0x0, 0x0, 0x0) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r4, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8801) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r11, 0x101}, 0x14}}, 0x0) [ 2032.881158] nbd: must specify at least one socket 19:52:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x38}}, 0x0) 19:52:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x17, 0xa, 0x5, &(0x7f0000000100)) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) r5 = accept4(r3, &(0x7f0000000240)=@l2={0x1f, 0x0, @fixed}, &(0x7f0000000180)=0x80, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)={0xa8, 0x0, 0x0, 0x20, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\x00\x00\x00\x00\x00\x00\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff80}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}]}]}, 0xa8}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r1, 0x8, 0x70bd27, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x2000c001}, 0x4000) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) [ 2032.932580] nbd: must specify at least one socket 19:52:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:52:56 executing program 2: r0 = gettid() tkill(r0, 0x41) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) inotify_rm_watch(0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0xd0000, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f00000000c0)=@e={0xff, 0xa, 0x6, 0x2, @SEQ_NOTEON=@special, 0x80, 0x7f, 0x9}) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0xec) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r3, 0x2e) gettid() (async) tkill(r0, 0x41) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) (async) inotify_rm_watch(0xffffffffffffffff, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0xd0000, 0x0) (async) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(r2, 0x40085112, &(0x7f00000000c0)=@e={0xff, 0xa, 0x6, 0x2, @SEQ_NOTEON=@special, 0x80, 0x7f, 0x9}) (async) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0xec) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) (async) tkill(r3, 0x2e) (async) [ 2032.958932] nbd: must specify at least one socket 19:52:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323, 0x2}, 0x14}}, 0x0) 19:52:57 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [""]}, 0x14}}, 0xc090) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x14, r3, 0x800, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000014}, 0x4000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="6800000083fd8db0b901fcf5c3107f4c11daee3b495b14b6cd882fa29294e9e3b169c1fc8aafbf52f12185772942a3a833c1bc05ce1a883c0853fa06ab71744328c7168f4e609fde4ecc28ff9f642c93dbca3f317b1928f844507006d2ffb15ff965ea989be740b8aa670eb2b8ff00eb2b78dddd52296d6d6f2901e4ab2b411e09ffe3b00ffb335ea9c94a6904e889d3477bf5f0ef9b4ae6acce", @ANYRES16=r5, @ANYBLOB="00010000008000000000010000000c0003007f000000000000000c00050000000000000000000c00050006000000000000000c00040098060000000000000c000800010000000000c75ef947d5504fa42de42fd65b00000c000300ffffffffffffffff0c0005000a01000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x844}, 0x400c000) [ 2033.010081] nbd: must specify at least one socket [ 2033.029318] nbd: must specify at least one socket [ 2033.036316] nbd: must specify a device to reconfigure 19:52:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) pkey_alloc(0x0, 0x1) 19:52:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) [ 2033.062449] nbd: must specify at least one socket 19:52:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) r5 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@generic, &(0x7f0000000080)=0x80, 0x80000) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) (async) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) (async) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r8, 0x29, 0x0, 0x0, 0x0) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r4, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8801) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r11, 0x101}, 0x14}}, 0x0) 19:52:57 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) write$tcp_mem(r0, &(0x7f0000000000)={0x7fff, 0x20, 0xffffffff, 0x20, 0x1}, 0x48) r1 = gettid() tkill(r1, 0x41) 19:52:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323, 0x2}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323, 0x2}, 0x14}}, 0x0) (async) [ 2033.134706] nbd: must specify at least one socket 19:52:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) r5 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@generic, &(0x7f0000000080)=0x80, 0x80000) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r8, 0x29, 0x0, 0x0, 0x0) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r4, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8801) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r11, 0x101}, 0x14}}, 0x0) 19:52:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x101}, 0x14}}, 0x0) 19:52:57 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async) write$tcp_mem(r0, &(0x7f0000000000)={0x7fff, 0x20, 0xffffffff, 0x20, 0x1}, 0x48) (async) r1 = gettid() tkill(r1, 0x41) 19:52:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (rerun: 32) 19:52:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) r5 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@generic, &(0x7f0000000080)=0x80, 0x80000) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) (async) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) (async) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r8, 0x29, 0x0, 0x0, 0x0) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r4, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8801) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r11, 0x101}, 0x14}}, 0x0) [ 2033.185491] nbd: must specify at least one socket 19:52:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323, 0x2}, 0x14}}, 0x0) 19:52:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x101}, 0x14}}, 0x0) [ 2033.243097] nbd: must specify a device to reconfigure 19:52:57 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async) write$tcp_mem(r0, &(0x7f0000000000)={0x7fff, 0x20, 0xffffffff, 0x20, 0x1}, 0x48) (async) r1 = gettid() tkill(r1, 0x41) 19:52:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r4, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) [ 2033.287737] nbd: must specify at least one socket 19:52:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000140)={@mcast2, 0x0}, &(0x7f00000001c0)=0x14) r2 = gettid() ptrace$peekuser(0x3, r2, 0x0) tkill(r2, 0x39) r3 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200), 0x4) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=@base={0xa, 0x73d2, 0x40, 0xdf, 0x302, 0x1, 0x80000000, '\x00', r1, 0xffffffffffffffff, 0x6, 0x4, 0x400001}, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000700)={0x6, 0xa, &(0x7f0000000400)=@raw=[@btf_id={0x18, 0x2, 0x3, 0x0, 0x4}, @btf_id={0x18, 0x8, 0x3, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8b}, @cb_func={0x18, 0x6, 0x4, 0x0, 0xfffffffffffffffd}, @btf_id={0x18, 0x1, 0x3, 0x0, 0x4}], &(0x7f0000000480)='GPL\x00', 0x2cf2, 0xe8, &(0x7f00000004c0)=""/232, 0x41000, 0x10, '\x00', r1, 0x25, r3, 0x8, &(0x7f00000005c0)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000600)={0x2, 0xc, 0x1, 0x7ab21647}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[r4, r3]}, 0x80) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3, &(0x7f0000000000), &(0x7f00000007c0)=0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r5, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x40804) bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0x4, 0xfb, 0x5, 0x241, 0xffffffffffffffff, 0x3, '\x00', r1, r3, 0x5, 0x0, 0x4, 0x40}, 0x48) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000329bd7000fbdbdf251b000000080001007063690011000200303030303a30303a31302e300000000008000b00040000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000009f01080001007063690011000200303030303a30303a31302e300000000008000b0000000080"], 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4) 19:52:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0101000000000080000001000000"], 0x14}}, 0x0) 19:52:57 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x101}, 0x14}}, 0x0) [ 2033.347848] nbd: must specify at least one socket 19:52:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r2, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x20}]}, 0x40}, 0x1, 0x0, 0x0, 0x20008050}, 0x0) socket$rds(0x15, 0x5, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) accept4(r4, &(0x7f0000000100)=@caif=@util, &(0x7f0000000180)=0x80, 0x80800) 19:52:57 executing program 2: gettid() 19:52:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000140)={@mcast2, 0x0}, &(0x7f00000001c0)=0x14) (async) r2 = gettid() ptrace$peekuser(0x3, r2, 0x0) tkill(r2, 0x39) (async) r3 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200), 0x4) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=@base={0xa, 0x73d2, 0x40, 0xdf, 0x302, 0x1, 0x80000000, '\x00', r1, 0xffffffffffffffff, 0x6, 0x4, 0x400001}, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000700)={0x6, 0xa, &(0x7f0000000400)=@raw=[@btf_id={0x18, 0x2, 0x3, 0x0, 0x4}, @btf_id={0x18, 0x8, 0x3, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8b}, @cb_func={0x18, 0x6, 0x4, 0x0, 0xfffffffffffffffd}, @btf_id={0x18, 0x1, 0x3, 0x0, 0x4}], &(0x7f0000000480)='GPL\x00', 0x2cf2, 0xe8, &(0x7f00000004c0)=""/232, 0x41000, 0x10, '\x00', r1, 0x25, r3, 0x8, &(0x7f00000005c0)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000600)={0x2, 0xc, 0x1, 0x7ab21647}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[r4, r3]}, 0x80) (async) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3, &(0x7f0000000000), &(0x7f00000007c0)=0x4) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r5, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x40804) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0x4, 0xfb, 0x5, 0x241, 0xffffffffffffffff, 0x3, '\x00', r1, r3, 0x5, 0x0, 0x4, 0x40}, 0x48) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000329bd7000fbdbdf251b000000080001007063690011000200303030303a30303a31302e300000000008000b00040000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000009f01080001007063690011000200303030303a30303a31302e300000000008000b0000000080"], 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4) 19:52:57 executing program 0: ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000340)={0x0, 0xfffffffb, 0x1, 'queue0\x00', 0x9}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000400)={0x0, 0x1, 0x5, {0x7fffffff}, 0x5, 0x5}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) socket$rds(0x15, 0x5, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r3, &(0x7f0000000300)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, r6, 0x4, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x40000c0) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r9, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r8, 0x10, 0x70bd2b, 0x25dfdbff, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000010}, 0x20000084) [ 2033.409908] nbd: must specify a device to reconfigure 19:52:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="09010000000d0600000001000000"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r4) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x4c, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '%[$'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4008000) 19:52:57 executing program 2: gettid() 19:52:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r2, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x20}]}, 0x40}, 0x1, 0x0, 0x0, 0x20008050}, 0x0) socket$rds(0x15, 0x5, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) accept4(r4, &(0x7f0000000100)=@caif=@util, &(0x7f0000000180)=0x80, 0x80800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_GET(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x80) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r2, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x20}]}, 0x40}, 0x1, 0x0, 0x0, 0x20008050}, 0x0) (async) socket$rds(0x15, 0x5, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) accept4(r4, &(0x7f0000000100)=@caif=@util, &(0x7f0000000180)=0x80, 0x80800) (async) [ 2033.493514] nbd: must specify at least one socket 19:52:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000140)={@mcast2, 0x0}, &(0x7f00000001c0)=0x14) r2 = gettid() ptrace$peekuser(0x3, r2, 0x0) tkill(r2, 0x39) r3 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200), 0x4) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=@base={0xa, 0x73d2, 0x40, 0xdf, 0x302, 0x1, 0x80000000, '\x00', r1, 0xffffffffffffffff, 0x6, 0x4, 0x400001}, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000700)={0x6, 0xa, &(0x7f0000000400)=@raw=[@btf_id={0x18, 0x2, 0x3, 0x0, 0x4}, @btf_id={0x18, 0x8, 0x3, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8b}, @cb_func={0x18, 0x6, 0x4, 0x0, 0xfffffffffffffffd}, @btf_id={0x18, 0x1, 0x3, 0x0, 0x4}], &(0x7f0000000480)='GPL\x00', 0x2cf2, 0xe8, &(0x7f00000004c0)=""/232, 0x41000, 0x10, '\x00', r1, 0x25, r3, 0x8, &(0x7f00000005c0)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000600)={0x2, 0xc, 0x1, 0x7ab21647}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[r4, r3]}, 0x80) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3, &(0x7f0000000000), &(0x7f00000007c0)=0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r5, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x40804) bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0x4, 0xfb, 0x5, 0x241, 0xffffffffffffffff, 0x3, '\x00', r1, r3, 0x5, 0x0, 0x4, 0x40}, 0x48) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000329bd7000fbdbdf251b000000080001007063690011000200303030303a30303a31302e300000000008000b00040000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000009f01080001007063690011000200303030303a30303a31302e300000000008000b0000000080"], 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000140)={@mcast2}, &(0x7f00000001c0)=0x14) (async) gettid() (async) ptrace$peekuser(0x3, r2, 0x0) (async) tkill(r2, 0x39) (async) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200), 0x4) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000640)=@base={0xa, 0x73d2, 0x40, 0xdf, 0x302, 0x1, 0x80000000, '\x00', r1, 0xffffffffffffffff, 0x6, 0x4, 0x400001}, 0x48) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000700)={0x6, 0xa, &(0x7f0000000400)=@raw=[@btf_id={0x18, 0x2, 0x3, 0x0, 0x4}, @btf_id={0x18, 0x8, 0x3, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8b}, @cb_func={0x18, 0x6, 0x4, 0x0, 0xfffffffffffffffd}, @btf_id={0x18, 0x1, 0x3, 0x0, 0x4}], &(0x7f0000000480)='GPL\x00', 0x2cf2, 0xe8, &(0x7f00000004c0)=""/232, 0x41000, 0x10, '\x00', r1, 0x25, r3, 0x8, &(0x7f00000005c0)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000600)={0x2, 0xc, 0x1, 0x7ab21647}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[r4, r3]}, 0x80) (async) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3, &(0x7f0000000000), &(0x7f00000007c0)=0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r5, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x40804) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0x4, 0xfb, 0x5, 0x241, 0xffffffffffffffff, 0x3, '\x00', r1, r3, 0x5, 0x0, 0x4, 0x40}, 0x48) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000329bd7000fbdbdf251b000000080001007063690011000200303030303a30303a31302e300000000008000b00040000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000009f01080001007063690011000200303030303a30303a31302e300000000008000b0000000080"], 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4) (async) 19:52:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0101000000000080000001000000"], 0x14}}, 0x0) 19:52:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="09010000000d0600000001000000"], 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r4) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x4c, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '%[$'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4008000) (rerun: 64) 19:52:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0101000000000080000001000000"], 0x14}}, 0x0) [ 2033.529052] nbd: must specify at least one socket [ 2033.544537] nbd: must specify a device to reconfigure [ 2033.563361] nbd: must specify at least one socket 19:52:57 executing program 2: gettid() 19:52:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) 19:52:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0101000000000080000001000000"], 0x14}}, 0x0) 19:52:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) (async, rerun: 32) sendmsg$DEVLINK_CMD_TRAP_GET(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x80) (rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r2, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x20}]}, 0x40}, 0x1, 0x0, 0x0, 0x20008050}, 0x0) socket$rds(0x15, 0x5, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) accept4(r4, &(0x7f0000000100)=@caif=@util, &(0x7f0000000180)=0x80, 0x80800) [ 2033.654538] nbd: must specify at least one socket 19:52:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 19:52:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="09010000000d0600000001000000"], 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r4) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x4c, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '%[$'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4008000) 19:52:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x90, r3, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xba}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0x90}, 0x1, 0x0, 0x0, 0x800}, 0x20040810) write$sndseq(r2, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES32=r2, @ANYBLOB="0086"], 0x14}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) 19:52:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) (async) [ 2033.684979] nbd: must specify at least one socket 19:52:57 executing program 2: r0 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r0, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{0x3, 0x7f, 0x800}, {0x0, 0x2, 0x400}, {0x2, 0x7, 0x1800}, {0x1, 0x7}, {0x2, 0x67, 0x1000}], 0x5) r1 = gettid() r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x88002, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000080), 0x1) tkill(r1, 0x41) 19:52:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x300, 0x70bd2b, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x48800}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) [ 2033.766612] nbd: must specify at least one socket 19:52:57 executing program 2: r0 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r0, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{0x3, 0x7f, 0x800}, {0x0, 0x2, 0x400}, {0x2, 0x7, 0x1800}, {0x1, 0x7}, {0x2, 0x67, 0x1000}], 0x5) r1 = gettid() r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x88002, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000080), 0x1) tkill(r1, 0x41) semget(0x0, 0x3, 0x42) (async) semctl$IPC_RMID(r0, 0x0, 0x0) (async) semop(r0, &(0x7f0000000000)=[{0x3, 0x7f, 0x800}, {0x0, 0x2, 0x400}, {0x2, 0x7, 0x1800}, {0x1, 0x7}, {0x2, 0x67, 0x1000}], 0x5) (async) gettid() (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x88002, 0x0) (async) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000080), 0x1) (async) tkill(r1, 0x41) (async) 19:52:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x90, r3, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xba}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0x90}, 0x1, 0x0, 0x0, 0x800}, 0x20040810) write$sndseq(r2, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES32=r2, @ANYBLOB="0086"], 0x14}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x90, r3, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xba}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0x90}, 0x1, 0x0, 0x0, 0x800}, 0x20040810) (async) write$sndseq(r2, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES32=r2, @ANYBLOB="0086"], 0x14}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) (async) [ 2033.801521] nbd: must specify a device to reconfigure 19:52:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x3b7fe4ec61ea22ec}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x28, r2, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1c}]}, 0x28}, 0x1, 0x0, 0x0, 0x40080}, 0x40c0) [ 2033.826156] nbd: must specify at least one socket 19:52:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) 19:52:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) (async) 19:52:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x90, r3, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xba}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0x90}, 0x1, 0x0, 0x0, 0x800}, 0x20040810) write$sndseq(r2, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES32=r2, @ANYBLOB="0086"], 0x14}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) 19:52:57 executing program 2: r0 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r0, 0x0, 0x0) (async) semop(r0, &(0x7f0000000000)=[{0x3, 0x7f, 0x800}, {0x0, 0x2, 0x400}, {0x2, 0x7, 0x1800}, {0x1, 0x7}, {0x2, 0x67, 0x1000}], 0x5) (async) r1 = gettid() r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x88002, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000080), 0x1) tkill(r1, 0x41) [ 2033.922354] nbd: must specify at least one socket 19:52:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) 19:52:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x3b7fe4ec61ea22ec}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x28, r2, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1c}]}, 0x28}, 0x1, 0x0, 0x0, 0x40080}, 0x40c0) 19:52:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x200}, 0x14}}, 0x0) 19:52:58 executing program 2: r0 = gettid() tkill(r0, 0x41) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r1, 0x1) 19:52:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x3b7fe4ec61ea22ec}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x28, r2, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1c}]}, 0x28}, 0x1, 0x0, 0x0, 0x40080}, 0x40c0) 19:52:58 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x3b7fe4ec61ea22ec}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x28, r2, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1c}]}, 0x28}, 0x1, 0x0, 0x0, 0x40080}, 0x40c0) [ 2034.069597] nbd: must specify at least one socket 19:52:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x200}, 0x14}}, 0x0) 19:52:58 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r1, 0x1) 19:52:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="cd227c2e", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) [ 2034.179507] nbd: must specify at least one socket 19:52:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x101}, 0x14}}, 0x0) [ 2034.202532] nbd: must specify at least one socket 19:52:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000180)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80080140}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8054}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:52:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x200}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x200}, 0x14}}, 0x0) (async) 19:52:58 executing program 2: r0 = gettid() tkill(r0, 0x41) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r1, 0x1) gettid() (async) tkill(r0, 0x41) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) (async) ptrace$peekuser(0x3, r1, 0x1) (async) 19:52:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="cd227c2e", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="cd227c2e", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) (async) 19:52:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r4, 0x800, 0x70bd27, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20008001}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x14, r6, 0x101}, 0x14}}, 0x0) 19:52:58 executing program 2: gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r0, 0x44) io_setup(0x4, &(0x7f00000002c0)=0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xac, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xffffffe0}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x4090) io_cancel(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x1, 0xffffffffffffffff, &(0x7f0000000040)="7d5bc26d2612a78d4c65984d762ae7435224cbd5540638bc41129da1bdb3f23f336dcc25fde932df27dfcbecf9239257a71ee37276e20607c565e62d540529cfe76b6a63f570ed3467838563ad804600ac66a3b0a31405f299607ae93865da5a2d4570d0fa67ee97e45a13b8ddba987611df0067bab080fef1830c52423906b78d3a431f3d9e38d374c3345345", 0x8d, 0x2, 0x0, 0x2, r3}, &(0x7f0000000140)) 19:52:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="cd227c2e", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) [ 2034.348111] nbd: must specify at least one socket 19:52:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x100}, 0x14}}, 0x0) 19:52:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000180)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80080140}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8054}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2034.424078] nbd: must specify at least one socket 19:52:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x8}, 0x14}}, 0x0) 19:52:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x100}, 0x14}}, 0x0) 19:52:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, 0x0, 0x1, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44000}, 0x2600c054) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r2, 0x4004510d, &(0x7f0000000000)=0x3) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_FM_4OP_ENABLE(r4, 0x4004510f, &(0x7f0000000240)=0x6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000914ea0f3603a9f578150158db8ea01e116b4a7f4df76f2b9e9841cee526acbd90dd11fac217c3a6d2785436e140e3566256ec5c2fa4cd9c9ad3bf5856b05aebaca84cd483e167a3a724293a722a1bfc25f79", @ANYRES16=r3, @ANYBLOB="00272e880cda0000010000000000"], 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x0) [ 2034.487185] nbd: must specify at least one socket 19:52:58 executing program 2: gettid() (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r0, 0x44) (async) io_setup(0x4, &(0x7f00000002c0)=0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xac, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xffffffe0}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x4090) io_cancel(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x1, 0xffffffffffffffff, &(0x7f0000000040)="7d5bc26d2612a78d4c65984d762ae7435224cbd5540638bc41129da1bdb3f23f336dcc25fde932df27dfcbecf9239257a71ee37276e20607c565e62d540529cfe76b6a63f570ed3467838563ad804600ac66a3b0a31405f299607ae93865da5a2d4570d0fa67ee97e45a13b8ddba987611df0067bab080fef1830c52423906b78d3a431f3d9e38d374c3345345", 0x8d, 0x2, 0x0, 0x2, r3}, &(0x7f0000000140)) 19:52:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000180)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80080140}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8054}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:52:58 executing program 0: gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r0, 0x44) io_setup(0x4, &(0x7f00000002c0)=0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xac, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xffffffe0}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x4090) io_cancel(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x1, 0xffffffffffffffff, &(0x7f0000000040)="7d5bc26d2612a78d4c65984d762ae7435224cbd5540638bc41129da1bdb3f23f336dcc25fde932df27dfcbecf9239257a71ee37276e20607c565e62d540529cfe76b6a63f570ed3467838563ad804600ac66a3b0a31405f299607ae93865da5a2d4570d0fa67ee97e45a13b8ddba987611df0067bab080fef1830c52423906b78d3a431f3d9e38d374c3345345", 0x8d, 0x2, 0x0, 0x2, r3}, &(0x7f0000000140)) 19:52:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x100}, 0x14}}, 0x0) 19:52:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, 0x0, 0x1, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44000}, 0x2600c054) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r2, 0x4004510d, &(0x7f0000000000)=0x3) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_FM_4OP_ENABLE(r4, 0x4004510f, &(0x7f0000000240)=0x6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000914ea0f3603a9f578150158db8ea01e116b4a7f4df76f2b9e9841cee526acbd90dd11fac217c3a6d2785436e140e3566256ec5c2fa4cd9c9ad3bf5856b05aebaca84cd483e167a3a724293a722a1bfc25f79", @ANYRES16=r3, @ANYBLOB="00272e880cda0000010000000000"], 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x0) 19:52:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, r1, 0x323, 0x709d2b}, 0x14}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2034.637972] nbd: must specify at least one socket 19:52:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x100}, 0x14}}, 0x0) 19:52:58 executing program 2: gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r0, 0x44) io_setup(0x4, &(0x7f00000002c0)=0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xac, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xffffffe0}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x4090) io_cancel(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x1, 0xffffffffffffffff, &(0x7f0000000040)="7d5bc26d2612a78d4c65984d762ae7435224cbd5540638bc41129da1bdb3f23f336dcc25fde932df27dfcbecf9239257a71ee37276e20607c565e62d540529cfe76b6a63f570ed3467838563ad804600ac66a3b0a31405f299607ae93865da5a2d4570d0fa67ee97e45a13b8ddba987611df0067bab080fef1830c52423906b78d3a431f3d9e38d374c3345345", 0x8d, 0x2, 0x0, 0x2, r3}, &(0x7f0000000140)) gettid() (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) (async) tkill(r0, 0x44) (async) io_setup(0x4, &(0x7f00000002c0)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xac, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xffffffe0}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x4090) (async) io_cancel(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) (async) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x1, 0xffffffffffffffff, &(0x7f0000000040)="7d5bc26d2612a78d4c65984d762ae7435224cbd5540638bc41129da1bdb3f23f336dcc25fde932df27dfcbecf9239257a71ee37276e20607c565e62d540529cfe76b6a63f570ed3467838563ad804600ac66a3b0a31405f299607ae93865da5a2d4570d0fa67ee97e45a13b8ddba987611df0067bab080fef1830c52423906b78d3a431f3d9e38d374c3345345", 0x8d, 0x2, 0x0, 0x2, r3}, &(0x7f0000000140)) (async) 19:52:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, 0x0, 0x1, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44000}, 0x2600c054) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r2, 0x4004510d, &(0x7f0000000000)=0x3) (async) ioctl$SNDCTL_SEQ_THRESHOLD(r2, 0x4004510d, &(0x7f0000000000)=0x3) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_FM_4OP_ENABLE(r4, 0x4004510f, &(0x7f0000000240)=0x6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000914ea0f3603a9f578150158db8ea01e116b4a7f4df76f2b9e9841cee526acbd90dd11fac217c3a6d2785436e140e3566256ec5c2fa4cd9c9ad3bf5856b05aebaca84cd483e167a3a724293a722a1bfc25f79", @ANYRES16=r3, @ANYBLOB="00272e880cda0000010000000000"], 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000914ea0f3603a9f578150158db8ea01e116b4a7f4df76f2b9e9841cee526acbd90dd11fac217c3a6d2785436e140e3566256ec5c2fa4cd9c9ad3bf5856b05aebaca84cd483e167a3a724293a722a1bfc25f79", @ANYRES16=r3, @ANYBLOB="00272e880cda0000010000000000"], 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x0) 19:52:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, r1, 0x323, 0x709d2b}, 0x14}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) (async) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, r1, 0x323, 0x709d2b}, 0x14}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) (async) 19:52:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:58 executing program 2: r0 = gettid() tkill(r0, 0x41) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_TMR_TIMEBASE(r1, 0xc0045401, &(0x7f0000000040)=0x16c) 19:52:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x48, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) 19:52:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) (async) 19:52:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x14, r1, 0x323, 0x709d2b}, 0x14}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 19:52:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:58 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_TMR_TIMEBASE(r1, 0xc0045401, &(0x7f0000000040)=0x16c) 19:52:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x48, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x48, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) 19:52:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010100000000000005005b1a19cd"], 0x14}}, 0xf79ab653534e2512) 19:52:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)={0x4c, r5, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0d1}, 0x80) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000825bd7000ffdbdf25ba8af6fd17bb010000000c00050000000000000000000c0005000c010000000000000c00050009012c5afc0f04a9d863c76c5fc025350a15b31531aa70fd911b7ec19d097adce6b559d9d09b1cfe3dfa71b28e8ca0be1bd3f02f571f9a1560d46043c286821fd112f7c7b20302dd065e5a62fe596c420d743cca57edef87e5e57cb8ab30ddce8ddc"], 0x38}, 0x1, 0x0, 0x0, 0x8004}, 0x20008044) 19:52:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010100000000000005005b1a19cd"], 0x14}}, 0xf79ab653534e2512) 19:52:59 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_TMR_TIMEBASE(r1, 0xc0045401, &(0x7f0000000040)=0x16c) 19:52:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x48, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x48, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) 19:52:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010100000000000005005b1a19cd"], 0x14}}, 0xf79ab653534e2512) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010100000000000005005b1a19cd"], 0x14}}, 0xf79ab653534e2512) (async) [ 2035.142731] nbd: must specify a device to reconfigure 19:52:59 executing program 2: ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='veth1_to_hsr\x00'}) gettid() r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) tkill(r0, 0x36) tkill(r0, 0x6) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x2b) 19:52:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)={0x4c, r5, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0d1}, 0x80) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000825bd7000ffdbdf25ba8af6fd17bb010000000c00050000000000000000000c0005000c010000000000000c00050009012c5afc0f04a9d863c76c5fc025350a15b31531aa70fd911b7ec19d097adce6b559d9d09b1cfe3dfa71b28e8ca0be1bd3f02f571f9a1560d46043c286821fd112f7c7b20302dd065e5a62fe596c420d743cca57edef87e5e57cb8ab30ddce8ddc"], 0x38}, 0x1, 0x0, 0x0, 0x8004}, 0x20008044) 19:52:59 executing program 4: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0x7, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x1, 0xb, 0x9, 0x6, 0x80, 0x8}, @map_val={0x18, 0xc, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, @ldst={0x2, 0x2, 0x6, 0x6, 0x8, 0xffffffffffffffff, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x9}, @exit], &(0x7f0000000140)='GPL\x00', 0x6, 0x51, &(0x7f0000000180)=""/81, 0x41000, 0xa, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x2, 0x4}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x3, 0x9, 0x8}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0xffffffffffffffff, 0xffffffffffffffff, 0x1]}, 0x80) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000340)={@initdev, 0x0}, &(0x7f0000000380)=0x14) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000003c0)={r0, r1, 0x25, 0x15}, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$MRT6_DONE(0xffffffffffffffff, 0x29, 0xc9, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x101}, 0x14}}, 0x0) 19:52:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:59 executing program 2: ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='veth1_to_hsr\x00'}) gettid() r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) tkill(r0, 0x36) tkill(r0, 0x6) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x2b) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='veth1_to_hsr\x00'}) (async) gettid() (async) gettid() (async) ptrace$peekuser(0x3, r0, 0x0) (async) tkill(r0, 0x36) (async) tkill(r0, 0x6) (async) gettid() (async) ptrace$peekuser(0x3, r1, 0x0) (async) tkill(r1, 0x2b) (async) 19:52:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) accept$alg(r5, 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x98, 0x0, 0x101, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0xd, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x98}}, 0x0) ioctl$MON_IOCH_MFLUSH(r6, 0x9208, 0x3d160a7f) [ 2035.318189] nbd: must specify a device to reconfigure 19:52:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)={0x4c, r5, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0d1}, 0x80) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000825bd7000ffdbdf25ba8af6fd17bb010000000c00050000000000000000000c0005000c010000000000000c00050009012c5afc0f04a9d863c76c5fc025350a15b31531aa70fd911b7ec19d097adce6b559d9d09b1cfe3dfa71b28e8ca0be1bd3f02f571f9a1560d46043c286821fd112f7c7b20302dd065e5a62fe596c420d743cca57edef87e5e57cb8ab30ddce8ddc"], 0x38}, 0x1, 0x0, 0x0, 0x8004}, 0x20008044) [ 2035.347217] nbd: must specify at least one socket 19:52:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:59 executing program 4: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0x7, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x1, 0xb, 0x9, 0x6, 0x80, 0x8}, @map_val={0x18, 0xc, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, @ldst={0x2, 0x2, 0x6, 0x6, 0x8, 0xffffffffffffffff, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x9}, @exit], &(0x7f0000000140)='GPL\x00', 0x6, 0x51, &(0x7f0000000180)=""/81, 0x41000, 0xa, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x2, 0x4}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x3, 0x9, 0x8}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0xffffffffffffffff, 0xffffffffffffffff, 0x1]}, 0x80) (async) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000340)={@initdev, 0x0}, &(0x7f0000000380)=0x14) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000003c0)={r0, r1, 0x25, 0x15}, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$MRT6_DONE(0xffffffffffffffff, 0x29, 0xc9, 0x0, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x101}, 0x14}}, 0x0) 19:52:59 executing program 2: ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='veth1_to_hsr\x00'}) gettid() (async) gettid() r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) tkill(r0, 0x36) tkill(r0, 0x6) (async) tkill(r0, 0x6) gettid() (async) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x2b) 19:52:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) accept$alg(r5, 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x98, 0x0, 0x101, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0xd, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x98}}, 0x0) ioctl$MON_IOCH_MFLUSH(r6, 0x9208, 0x3d160a7f) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) (async) accept$alg(r5, 0x0, 0x0) (async) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x98, 0x0, 0x101, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0xd, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x98}}, 0x0) (async) ioctl$MON_IOCH_MFLUSH(r6, 0x9208, 0x3d160a7f) (async) [ 2035.467813] nbd: must specify a device to reconfigure 19:52:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNDCTL_SEQ_RESETSAMPLES(r2, 0x40045109, &(0x7f0000000180)=0x1) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x14, r1, 0x8}, 0x14}}, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x20000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x300, 0x70bd26, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x20000054) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000080)={0xffffffff, 0x7, 0x1, 'queue1\x00', 0x7ff}) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x10100, 0x0) mmap$usbmon(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xe, 0x100010, r5, 0x9) [ 2035.488163] nbd: must specify at least one socket 19:52:59 executing program 4: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0x7, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x1, 0xb, 0x9, 0x6, 0x80, 0x8}, @map_val={0x18, 0xc, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, @ldst={0x2, 0x2, 0x6, 0x6, 0x8, 0xffffffffffffffff, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x9}, @exit], &(0x7f0000000140)='GPL\x00', 0x6, 0x51, &(0x7f0000000180)=""/81, 0x41000, 0xa, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x2, 0x4}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x3, 0x9, 0x8}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0xffffffffffffffff, 0xffffffffffffffff, 0x1]}, 0x80) (async) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000340)={@initdev, 0x0}, &(0x7f0000000380)=0x14) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000003c0)={r0, r1, 0x25, 0x15}, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) setsockopt$MRT6_DONE(0xffffffffffffffff, 0x29, 0xc9, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x101}, 0x14}}, 0x0) 19:52:59 executing program 2: r0 = gettid() setsockopt$MRT6_TABLE(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000000)=0xfe, 0x4) tkill(r0, 0x34) ptrace$peekuser(0x3, r0, 0x1) 19:52:59 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) accept$alg(r5, 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) (async) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x98, 0x0, 0x101, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0xd, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x98}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x98, 0x0, 0x101, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0xd, 0x1, r1}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0x98}}, 0x0) ioctl$MON_IOCH_MFLUSH(r6, 0x9208, 0x3d160a7f) (async) ioctl$MON_IOCH_MFLUSH(r6, 0x9208, 0x3d160a7f) 19:52:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNDCTL_SEQ_RESETSAMPLES(r2, 0x40045109, &(0x7f0000000180)=0x1) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x14, r1, 0x8}, 0x14}}, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x20000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x300, 0x70bd26, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x20000054) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000080)={0xffffffff, 0x7, 0x1, 'queue1\x00', 0x7ff}) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x10100, 0x0) mmap$usbmon(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xe, 0x100010, r5, 0x9) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$SNDCTL_SEQ_RESETSAMPLES(r2, 0x40045109, &(0x7f0000000180)=0x1) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x14, r1, 0x8}, 0x14}}, 0x0) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x20000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x300, 0x70bd26, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x20000054) (async) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000080)={0xffffffff, 0x7, 0x1, 'queue1\x00', 0x7ff}) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x10100, 0x0) (async) mmap$usbmon(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xe, 0x100010, r5, 0x9) (async) 19:52:59 executing program 2: r0 = gettid() setsockopt$MRT6_TABLE(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000000)=0xfe, 0x4) (async) tkill(r0, 0x34) ptrace$peekuser(0x3, r0, 0x1) 19:52:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x100, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x11}, 0x40000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) [ 2035.623680] nbd: must specify at least one socket 19:52:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x80, r5, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x90}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}, 0x1, 0x0, 0x0, 0x10}, 0x8005) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:52:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNDCTL_SEQ_RESETSAMPLES(r2, 0x40045109, &(0x7f0000000180)=0x1) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x14, r1, 0x8}, 0x14}}, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x20000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x300, 0x70bd26, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x20000054) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000080)={0xffffffff, 0x7, 0x1, 'queue1\x00', 0x7ff}) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x10100, 0x0) mmap$usbmon(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xe, 0x100010, r5, 0x9) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$SNDCTL_SEQ_RESETSAMPLES(r2, 0x40045109, &(0x7f0000000180)=0x1) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x14, r1, 0x8}, 0x14}}, 0x0) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x20000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0x300, 0x70bd26, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x20000054) (async) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000080)={0xffffffff, 0x7, 0x1, 'queue1\x00', 0x7ff}) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x10100, 0x0) (async) mmap$usbmon(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xe, 0x100010, r5, 0x9) (async) 19:52:59 executing program 2: r0 = gettid() setsockopt$MRT6_TABLE(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000000)=0xfe, 0x4) tkill(r0, 0x34) ptrace$peekuser(0x3, r0, 0x1) gettid() (async) setsockopt$MRT6_TABLE(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000000)=0xfe, 0x4) (async) tkill(r0, 0x34) (async) ptrace$peekuser(0x3, r0, 0x1) (async) [ 2035.734619] nbd: must specify at least one socket 19:52:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:59 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x100, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x11}, 0x40000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) [ 2035.800121] nbd: must specify a device to reconfigure [ 2035.829698] nbd: must specify at least one socket 19:52:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:52:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x80, r5, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x90}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}, 0x1, 0x0, 0x0, 0x10}, 0x8005) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:52:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd2a}, 0x14}}, 0x4040) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r3, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0xc0, r5, 0x100, 0x70bd29, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40004}, 0x2000000) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) [ 2035.909099] nbd: must specify at least one socket [ 2035.923402] nbd: must specify at least one socket 19:52:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x100, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x11}, 0x40000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) 19:53:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:00 executing program 2: gettid() r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x4000082f) 19:53:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd2a}, 0x14}}, 0x4040) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r3, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0xc0, r5, 0x100, 0x70bd29, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40004}, 0x2000000) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd2a}, 0x14}}, 0x4040) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_GET(r3, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0xc0, r5, 0x100, 0x70bd29, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40004}, 0x2000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) [ 2036.085233] nbd: must specify at least one socket 19:53:00 executing program 2: gettid() (async) r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x4000082f) [ 2036.106302] nbd: must specify at least one socket 19:53:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01010000000000000000010000004768204c50039fccb0a174d1a8ce80db9b9dda6fb769e55c4b8e3cbca80288768282e1e1bdbafcc908a9bcd044e49c69f950cbdaaaab00913008164556f3cbd60400234dea6602596c5fc4be835d51fbb2b52c7faa"], 0x14}}, 0x0) 19:53:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x80, r5, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x90}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x80}, 0x1, 0x0, 0x0, 0x10}, 0x8005) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd2a}, 0x14}}, 0x4040) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r3, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0xc0, r5, 0x100, 0x70bd29, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40004}, 0x2000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) 19:53:00 executing program 2: gettid() gettid() (async) r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) (async) ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x4000082f) [ 2036.236694] nbd: must specify at least one socket 19:53:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01010000000000000000010000004768204c50039fccb0a174d1a8ce80db9b9dda6fb769e55c4b8e3cbca80288768282e1e1bdbafcc908a9bcd044e49c69f950cbdaaaab00913008164556f3cbd60400234dea6602596c5fc4be835d51fbb2b52c7faa"], 0x14}}, 0x0) 19:53:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x2c, 0x800, 0x7fffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0xa4, r1, 0xd8f713474736bb95, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdae}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0xa4}, 0x1, 0x0, 0x0, 0x8800}, 0x4044040) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r4, 0x323}, 0x14}}, 0x0) ioctl$RFKILL_IOCTL_NOINPUT(0xffffffffffffffff, 0x5201) 19:53:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x400841, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000940), r4) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000a00)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x14, r7, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x240000c0}, 0x4080) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x61c00, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x7c, r2, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000200000000}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000808}, 0x8d0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0100000000000000000003000004"], 0x14}}, 0x0) r9 = socket$inet6(0xa, 0x80000, 0x3) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f00000006c0)) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r10) write$6lowpan_enable(r8, &(0x7f0000000680)='0', 0x1) sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000001c0)={0x20, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000640)={&(0x7f0000000480), 0xc, &(0x7f0000000500)={&(0x7f00000005c0)={0x44, r2, 0x300, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x2c, r12, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) 19:53:00 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x200280, 0x0) gettid() waitid$P_PIDFD(0x3, r1, &(0x7f0000000040), 0x1000000, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x418100) io_cancel(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x3ff, r2, &(0x7f0000000100)="c023d00c86d1e1d355c15d83217ce1821815881fcda71c147216e4df718f6ca9170ce44da7d54fd3085d5fa0f975f8390e0b06d6675bd96b6f9878acbb4ddb270fcbb2c03b593f7aabdbee977b271ab299837d2b76569a32b4f3354c7c8cdde928a2dbda9ff1a50b1cc5ddb5c24c34b465641d4b648d59a749ed989c1f237aa7ba3a9633deef18c7e5112a475c931fed93fdab409bc57b935d66e6267f61ca1576a827e12ad1fc3f261fe6f303b35c6a416d4fe01e9fb439eb88fd226feae72c2e349db1916d0ab8049de4171cfb6fa6205cddd8fe36afc0734d24bf9a3a0e2f", 0xe0, 0x8, 0x0, 0x3}, &(0x7f0000000240)) 19:53:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socketpair(0x2c, 0x800, 0x7fffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0xa4, r1, 0xd8f713474736bb95, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdae}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0xa4}, 0x1, 0x0, 0x0, 0x8800}, 0x4044040) (async) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r4, 0x323}, 0x14}}, 0x0) (async) ioctl$RFKILL_IOCTL_NOINPUT(0xffffffffffffffff, 0x5201) [ 2036.404704] nbd: must specify at least one socket 19:53:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async, rerun: 32) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x0) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01010000000000000000010000004768204c50039fccb0a174d1a8ce80db9b9dda6fb769e55c4b8e3cbca80288768282e1e1bdbafcc908a9bcd044e49c69f950cbdaaaab00913008164556f3cbd60400234dea6602596c5fc4be835d51fbb2b52c7faa"], 0x14}}, 0x0) 19:53:00 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x200280, 0x0) gettid() waitid$P_PIDFD(0x3, r1, &(0x7f0000000040), 0x1000000, 0x0) (async) waitid$P_PIDFD(0x3, r1, &(0x7f0000000040), 0x1000000, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x418100) (async) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x418100) io_cancel(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x3ff, r2, &(0x7f0000000100)="c023d00c86d1e1d355c15d83217ce1821815881fcda71c147216e4df718f6ca9170ce44da7d54fd3085d5fa0f975f8390e0b06d6675bd96b6f9878acbb4ddb270fcbb2c03b593f7aabdbee977b271ab299837d2b76569a32b4f3354c7c8cdde928a2dbda9ff1a50b1cc5ddb5c24c34b465641d4b648d59a749ed989c1f237aa7ba3a9633deef18c7e5112a475c931fed93fdab409bc57b935d66e6267f61ca1576a827e12ad1fc3f261fe6f303b35c6a416d4fe01e9fb439eb88fd226feae72c2e349db1916d0ab8049de4171cfb6fa6205cddd8fe36afc0734d24bf9a3a0e2f", 0xe0, 0x8, 0x0, 0x3}, &(0x7f0000000240)) [ 2036.438828] nbd: must specify at least one socket 19:53:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x2c, 0x800, 0x7fffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0xa4, r1, 0xd8f713474736bb95, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdae}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0xa4}, 0x1, 0x0, 0x0, 0x8800}, 0x4044040) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r4, 0x323}, 0x14}}, 0x0) (async) ioctl$RFKILL_IOCTL_NOINPUT(0xffffffffffffffff, 0x5201) [ 2036.540217] nbd: must specify a device to reconfigure 19:53:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x400841, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000940), r4) (async) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000940), r4) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000a00)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x14, r7, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x240000c0}, 0x4080) (async) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000a00)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x14, r7, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x240000c0}, 0x4080) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x61c00, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x7c, r2, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000200000000}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000808}, 0x8d0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0100000000000000000003000004"], 0x14}}, 0x0) r9 = socket$inet6(0xa, 0x80000, 0x3) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f00000006c0)) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r10) write$6lowpan_enable(r8, &(0x7f0000000680)='0', 0x1) (async) write$6lowpan_enable(r8, &(0x7f0000000680)='0', 0x1) sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000001c0)={0x20, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000001c0)={0x20, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000640)={&(0x7f0000000480), 0xc, &(0x7f0000000500)={&(0x7f00000005c0)={0x44, r2, 0x300, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x2c, r12, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x2c, r12, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) 19:53:00 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x200280, 0x0) gettid() (async) waitid$P_PIDFD(0x3, r1, &(0x7f0000000040), 0x1000000, 0x0) (async) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x418100) io_cancel(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x3ff, r2, &(0x7f0000000100)="c023d00c86d1e1d355c15d83217ce1821815881fcda71c147216e4df718f6ca9170ce44da7d54fd3085d5fa0f975f8390e0b06d6675bd96b6f9878acbb4ddb270fcbb2c03b593f7aabdbee977b271ab299837d2b76569a32b4f3354c7c8cdde928a2dbda9ff1a50b1cc5ddb5c24c34b465641d4b648d59a749ed989c1f237aa7ba3a9633deef18c7e5112a475c931fed93fdab409bc57b935d66e6267f61ca1576a827e12ad1fc3f261fe6f303b35c6a416d4fe01e9fb439eb88fd226feae72c2e349db1916d0ab8049de4171cfb6fa6205cddd8fe36afc0734d24bf9a3a0e2f", 0xe0, 0x8, 0x0, 0x3}, &(0x7f0000000240)) 19:53:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r3, 0x1}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r5) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r7, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x25}]}, 0x2c}}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x4) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r3, 0x400, 0x70bd2b, 0x25dfdbff, {}, ["", ""]}, 0x14}}, 0x4) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="c6a01e3d", @ANYRES16=r8, @ANYBLOB="eeffffffff5affff0001000000"], 0x14}}, 0x0) 19:53:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 19:53:00 executing program 2: r0 = gettid() tkill(r0, 0x41) gettid() [ 2036.726714] nbd: must specify at least one socket 19:53:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 19:53:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r3, 0x1}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r5) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r7, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x25}]}, 0x2c}}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r5) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x4) (async) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r3, 0x400, 0x70bd2b, 0x25dfdbff, {}, ["", ""]}, 0x14}}, 0x4) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="c6a01e3d", @ANYRES16=r8, @ANYBLOB="eeffffffff5affff0001000000"], 0x14}}, 0x0) 19:53:00 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) gettid() 19:53:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x400841, 0x0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x400841, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000940), r4) (async) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000940), r4) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000a00)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x14, r7, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x240000c0}, 0x4080) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x61c00, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x7c, r2, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000200000000}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000808}, 0x8d0) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x7c, r2, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000200000000}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000808}, 0x8d0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0100000000000000000003000004"], 0x14}}, 0x0) r9 = socket$inet6(0xa, 0x80000, 0x3) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f00000006c0)) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r10) write$6lowpan_enable(r8, &(0x7f0000000680)='0', 0x1) (async) write$6lowpan_enable(r8, &(0x7f0000000680)='0', 0x1) sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000001c0)={0x20, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000001c0)={0x20, r12, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x20}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000640)={&(0x7f0000000480), 0xc, &(0x7f0000000500)={&(0x7f00000005c0)={0x44, r2, 0x300, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000640)={&(0x7f0000000480), 0xc, &(0x7f0000000500)={&(0x7f00000005c0)={0x44, r2, 0x300, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x2c, r12, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) [ 2036.805946] nbd: must specify a device to reconfigure [ 2036.815918] nbd: must specify a device to reconfigure 19:53:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 19:53:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:00 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) gettid() 19:53:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r3, 0x1}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r5) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r7, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x25}]}, 0x2c}}, 0x4000) (async) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r5) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3ff}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x4) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r3, 0x400, 0x70bd2b, 0x25dfdbff, {}, ["", ""]}, 0x14}}, 0x4) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="c6a01e3d", @ANYRES16=r8, @ANYBLOB="eeffffffff5affff0001000000"], 0x14}}, 0x0) [ 2036.942402] nbd: must specify at least one socket 19:53:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000040) [ 2037.043988] nbd: must specify a device to reconfigure [ 2037.049415] nbd: must specify a device to reconfigure 19:53:01 executing program 2: gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r0, 0x3b) 19:53:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r3, 0x0, 0x0) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r4, 0x0, 0x0) r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r5, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000028c0)=ANY=[@ANYRESOCT=r5, @ANYRES16=r2, @ANYRES8=r4, @ANYRES64=r4, @ANYBLOB="09d5dc8f365985", @ANYRES64=r3], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) 19:53:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) inotify_rm_watch(r3, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x78020323}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032bbd7000ffdbdf25010000000c00080006000000000000000c00050000000000000000000c00040054410000000000002400f27f08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040009000000000000000c000200010000000000000008000a006e626400"], 0x7c}, 0x1, 0x0, 0x0, 0x2000c001}, 0x4008000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x20, r7, 0x101, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}}, 0x0) 19:53:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000040) 19:53:01 executing program 2: gettid() (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r0, 0x3b) 19:53:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async, rerun: 32) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (rerun: 32) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) inotify_rm_watch(r3, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x78020323}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032bbd7000ffdbdf25010000000c00080006000000000000000c00050000000000000000000c00040054410000000000002400f27f08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040009000000000000000c000200010000000000000008000a006e626400"], 0x7c}, 0x1, 0x0, 0x0, 0x2000c001}, 0x4008000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x20, r7, 0x101, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}}, 0x0) [ 2037.194405] nbd: must specify at least one socket 19:53:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000040) 19:53:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r3, 0x0, 0x0) (async) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r4, 0x0, 0x0) (async) r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r5, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000028c0)=ANY=[@ANYRESOCT=r5, @ANYRES16=r2, @ANYRES8=r4, @ANYRES64=r4, @ANYBLOB="09d5dc8f365985", @ANYRES64=r3], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) 19:53:01 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:01 executing program 2: gettid() (async) gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r0, 0x3b) [ 2037.309665] nbd: must specify at least one socket 19:53:01 executing program 1: setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f0000000040), 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r1, 0x0, 0x3}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x4056) 19:53:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) (async) inotify_rm_watch(r3, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x78020323}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032bbd7000ffdbdf25010000000c00080006000000000000000c00050000000000000000000c00040054410000000000002400f27f08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040009000000000000000c000200010000000000000008000a006e626400"], 0x7c}, 0x1, 0x0, 0x0, 0x2000c001}, 0x4008000) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x20, r7, 0x101, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}}, 0x0) 19:53:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r3, 0x0, 0x0) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r4, 0x0, 0x0) r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r5, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000028c0)=ANY=[@ANYRESOCT=r5, @ANYRES16=r2, @ANYRES8=r4, @ANYRES64=r4, @ANYBLOB="09d5dc8f365985", @ANYRES64=r3], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) 19:53:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 19:53:01 executing program 2: tkill(0x0, 0x41) gettid() gettid() inotify_init1(0x800) 19:53:01 executing program 1: setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f0000000040), 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r1, 0x0, 0x3}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x4056) [ 2037.459961] nbd: must specify at least one socket 19:53:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 19:53:01 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth1_macvtap\x00', &(0x7f0000000000)=@ethtool_rxfh={0x46, 0x1, 0x0, 0x0, 0xea, "737285", 0x2, [0x0, 0xffff]}}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x400, 0x100000}, 0x14}, 0x1, 0x0, 0x0, 0x325ee14fb47bd661}, 0x4000050) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000140)={r4, 0x9b, 0x400, "a4e8be2f8ec4c618bf798d10a53603a801fb4c4b8add2a1b07d9b8bfac75c0375cd3fe200334acc5ddfb53d1d4116915d317c0987a9edab704c1b2a8af53ba2c567bbca92d8a4a4adea527792cdef6795cf071fb6dec2ffd423bc324fc30845124332ea3cde823084b4d2180256f29687297e48ce3391c20ce15f9f6"}) 19:53:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:01 executing program 2: tkill(0x0, 0x41) gettid() gettid() inotify_init1(0x800) tkill(0x0, 0x41) (async) gettid() (async) gettid() (async) inotify_init1(0x800) (async) 19:53:01 executing program 1: setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f0000000040), 0x4) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r1, 0x0, 0x3}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x4056) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x14, r1, 0x0, 0x3}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x4056) 19:53:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 2037.592876] nbd: must specify at least one socket 19:53:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:01 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth1_macvtap\x00', &(0x7f0000000000)=@ethtool_rxfh={0x46, 0x1, 0x0, 0x0, 0xea, "737285", 0x2, [0x0, 0xffff]}}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x400, 0x100000}, 0x14}, 0x1, 0x0, 0x0, 0x325ee14fb47bd661}, 0x4000050) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000140)={r4, 0x9b, 0x400, "a4e8be2f8ec4c618bf798d10a53603a801fb4c4b8add2a1b07d9b8bfac75c0375cd3fe200334acc5ddfb53d1d4116915d317c0987a9edab704c1b2a8af53ba2c567bbca92d8a4a4adea527792cdef6795cf071fb6dec2ffd423bc324fc30845124332ea3cde823084b4d2180256f29687297e48ce3391c20ce15f9f6"}) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth1_macvtap\x00', &(0x7f0000000000)=@ethtool_rxfh={0x46, 0x1, 0x0, 0x0, 0xea, "737285", 0x2, [0x0, 0xffff]}}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x400, 0x100000}, 0x14}, 0x1, 0x0, 0x0, 0x325ee14fb47bd661}, 0x4000050) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000140)={r4, 0x9b, 0x400, "a4e8be2f8ec4c618bf798d10a53603a801fb4c4b8add2a1b07d9b8bfac75c0375cd3fe200334acc5ddfb53d1d4116915d317c0987a9edab704c1b2a8af53ba2c567bbca92d8a4a4adea527792cdef6795cf071fb6dec2ffd423bc324fc30845124332ea3cde823084b4d2180256f29687297e48ce3391c20ce15f9f6"}) (async) 19:53:01 executing program 2: tkill(0x0, 0x41) gettid() gettid() (async) inotify_init1(0x800) 19:53:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 19:53:01 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth1_macvtap\x00', &(0x7f0000000000)=@ethtool_rxfh={0x46, 0x1, 0x0, 0x0, 0xea, "737285", 0x2, [0x0, 0xffff]}}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x400, 0x100000}, 0x14}, 0x1, 0x0, 0x0, 0x325ee14fb47bd661}, 0x4000050) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000140)={r4, 0x9b, 0x400, "a4e8be2f8ec4c618bf798d10a53603a801fb4c4b8add2a1b07d9b8bfac75c0375cd3fe200334acc5ddfb53d1d4116915d317c0987a9edab704c1b2a8af53ba2c567bbca92d8a4a4adea527792cdef6795cf071fb6dec2ffd423bc324fc30845124332ea3cde823084b4d2180256f29687297e48ce3391c20ce15f9f6"}) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth1_macvtap\x00', &(0x7f0000000000)=@ethtool_rxfh={0x46, 0x1, 0x0, 0x0, 0xea, "737285", 0x2, [0x0, 0xffff]}}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x400, 0x100000}, 0x14}, 0x1, 0x0, 0x0, 0x325ee14fb47bd661}, 0x4000050) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000140)={r4, 0x9b, 0x400, "a4e8be2f8ec4c618bf798d10a53603a801fb4c4b8add2a1b07d9b8bfac75c0375cd3fe200334acc5ddfb53d1d4116915d317c0987a9edab704c1b2a8af53ba2c567bbca92d8a4a4adea527792cdef6795cf071fb6dec2ffd423bc324fc30845124332ea3cde823084b4d2180256f29687297e48ce3391c20ce15f9f6"}) (async) 19:53:01 executing program 2: gettid() r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="ac00000000d2235277bd5543f1525589082bc3dc001c812b1ce64dae4427597efc073e578fff4f38a3204df5a9c07e608bb48e7de2dc7d15ca641db5ee1dbade45b686d396114acf912d15ae3998b803d3b0914fd229b9aafc40c7672f631cb32d0ef8137e54e384dd76b3821689", @ANYRES16=r0, @ANYBLOB="01002abd7000fddbdf251b0000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00f4000000080001007063690011000200303030303a30303a31302e300000000008000b009ed1ffff080001007063690011000200303030303a30303a31302e300000000008000b00070000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000"], 0xac}, 0x1, 0x0, 0x0, 0x8008}, 0x4000000) 19:53:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r4, 0x2, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000040)={0xfffffffffffffd94, 0x0, 0x20, 0xfffffffc, 0xfffffffc, {}, [@NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x40) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) 19:53:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 19:53:01 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xb4, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffbff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4050800}, 0x4) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) 19:53:01 executing program 2: gettid() r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="ac00000000d2235277bd5543f1525589082bc3dc001c812b1ce64dae4427597efc073e578fff4f38a3204df5a9c07e608bb48e7de2dc7d15ca641db5ee1dbade45b686d396114acf912d15ae3998b803d3b0914fd229b9aafc40c7672f631cb32d0ef8137e54e384dd76b3821689", @ANYRES16=r0, @ANYBLOB="01002abd7000fddbdf251b0000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00f4000000080001007063690011000200303030303a30303a31302e300000000008000b009ed1ffff080001007063690011000200303030303a30303a31302e300000000008000b00070000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000"], 0xac}, 0x1, 0x0, 0x0, 0x8008}, 0x4000000) gettid() (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="ac00000000d2235277bd5543f1525589082bc3dc001c812b1ce64dae4427597efc073e578fff4f38a3204df5a9c07e608bb48e7de2dc7d15ca641db5ee1dbade45b686d396114acf912d15ae3998b803d3b0914fd229b9aafc40c7672f631cb32d0ef8137e54e384dd76b3821689", @ANYRES16=r0, @ANYBLOB="01002abd7000fddbdf251b0000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00f4000000080001007063690011000200303030303a30303a31302e300000000008000b009ed1ffff080001007063690011000200303030303a30303a31302e300000000008000b00070000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000"], 0xac}, 0x1, 0x0, 0x0, 0x8008}, 0x4000000) (async) 19:53:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r4, 0x2, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) (async, rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000040)={0xfffffffffffffd94, 0x0, 0x20, 0xfffffffc, 0xfffffffc, {}, [@NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x40) (async, rerun: 64) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async, rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (rerun: 64) [ 2037.929346] nbd: must specify at least one socket 19:53:01 executing program 4: semget$private(0x0, 0x0, 0x80) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x7c, r2, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x50cb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 19:53:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 19:53:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async, rerun: 32) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async, rerun: 32) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xb4, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffbff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4050800}, 0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) 19:53:02 executing program 2: gettid() r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="ac00000000d2235277bd5543f1525589082bc3dc001c812b1ce64dae4427597efc073e578fff4f38a3204df5a9c07e608bb48e7de2dc7d15ca641db5ee1dbade45b686d396114acf912d15ae3998b803d3b0914fd229b9aafc40c7672f631cb32d0ef8137e54e384dd76b3821689", @ANYRES16=r0, @ANYBLOB="01002abd7000fddbdf251b0000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00f4000000080001007063690011000200303030303a30303a31302e300000000008000b009ed1ffff080001007063690011000200303030303a30303a31302e300000000008000b00070000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000"], 0xac}, 0x1, 0x0, 0x0, 0x8008}, 0x4000000) 19:53:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) [ 2038.098663] nbd: must specify at least one socket 19:53:02 executing program 2: r0 = gettid() syz_open_dev$usbmon(&(0x7f0000000000), 0x1, 0x8000) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x19) tkill(r0, 0x41) 19:53:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r4, 0x2, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000040)={0xfffffffffffffd94, 0x0, 0x20, 0xfffffffc, 0xfffffffc, {}, [@NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}, @NBD_ATTR_INDEX={0x0, 0x1, 0x0}]}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x40) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) 19:53:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) 19:53:02 executing program 4: semget$private(0x0, 0x0, 0x80) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x7c, r2, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x50cb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 19:53:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xb4, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffbff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4050800}, 0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) 19:53:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) [ 2038.279804] nbd: must specify at least one socket 19:53:02 executing program 4: semget$private(0x0, 0x0, 0x80) (async) semget$private(0x0, 0x0, 0x80) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x7c, r2, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x50cb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 19:53:02 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r0, 0x101}, 0x14}}, 0x0) 19:53:02 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r0, 0x101}, 0x14}}, 0x0) 19:53:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) [ 2038.426486] nbd: must specify at least one socket 19:53:02 executing program 4: bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000200)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x9}, 0xa) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}]}, 0x20}}, 0x20000000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010100000000000023000001400300e4b9556edd1198b261cb698d923e0638f800d4ee2b3b7d40f9111a1408cdf64a0c545e0acad64babc1141552eb585fe09026a4effe720ab0082c9bcec5000000008a90424d93b78f41aeb5fe8fccc1873e6486ed83e7"], 0x14}}, 0x0) 19:53:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCGIFBR(r5, 0x8940, 0x0) r6 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r6, 0x0, 0x0) semop(r6, &(0x7f00000005c0)=[{0x0, 0x40, 0x1000}, {0x0, 0x6, 0x1000}, {0x1, 0x400, 0x800}, {0x4, 0x19, 0x1800}, {0x0, 0x5, 0x800}, {0x0, 0xfc7d}, {0x4, 0xff, 0x800}, {0x4, 0x4, 0x1800}, {0x0, 0x80, 0x1000}], 0x9) semop(r6, &(0x7f0000000380)=[{0x4, 0x5, 0x1800}], 0x1) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = socket$isdn_base(0x22, 0x3, 0x0) r9 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r9, 0x0, 0x0) semtimedop(r9, &(0x7f0000000600)=[{0x1, 0x101, 0x1800}, {0x3, 0x9, 0x2000}, {0x1, 0x5, 0x800}, {0x1, 0xc0}, {0x3, 0x9, 0x800}, {0x1, 0xc9c, 0x1000}, {0x1, 0x80, 0x1000}], 0x7, &(0x7f0000000640)) accept4(r8, &(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x80, 0x80000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f00000003c0)) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8004}, 0x10) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r0) 19:53:02 executing program 2: r0 = gettid() syz_open_dev$usbmon(&(0x7f0000000000), 0x1, 0x8000) (async) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x19) (async) tkill(r0, 0x41) 19:53:02 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r0, 0x101}, 0x14}}, 0x0) 19:53:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:02 executing program 4: bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000200)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x9}, 0xa) (async, rerun: 32) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}]}, 0x20}}, 0x20000000) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010100000000000023000001400300e4b9556edd1198b261cb698d923e0638f800d4ee2b3b7d40f9111a1408cdf64a0c545e0acad64babc1141552eb585fe09026a4effe720ab0082c9bcec5000000008a90424d93b78f41aeb5fe8fccc1873e6486ed83e7"], 0x14}}, 0x0) 19:53:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCGIFBR(r5, 0x8940, 0x0) (async) r6 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r6, 0x0, 0x0) (async) semop(r6, &(0x7f00000005c0)=[{0x0, 0x40, 0x1000}, {0x0, 0x6, 0x1000}, {0x1, 0x400, 0x800}, {0x4, 0x19, 0x1800}, {0x0, 0x5, 0x800}, {0x0, 0xfc7d}, {0x4, 0xff, 0x800}, {0x4, 0x4, 0x1800}, {0x0, 0x80, 0x1000}], 0x9) (async, rerun: 64) semop(r6, &(0x7f0000000380)=[{0x4, 0x5, 0x1800}], 0x1) (async, rerun: 64) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = socket$isdn_base(0x22, 0x3, 0x0) r9 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r9, 0x0, 0x0) semtimedop(r9, &(0x7f0000000600)=[{0x1, 0x101, 0x1800}, {0x3, 0x9, 0x2000}, {0x1, 0x5, 0x800}, {0x1, 0xc0}, {0x3, 0x9, 0x800}, {0x1, 0xc9c, 0x1000}, {0x1, 0x80, 0x1000}], 0x7, &(0x7f0000000640)) accept4(r8, &(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x80, 0x80000) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f00000003c0)) (rerun: 64) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8004}, 0x10) (async, rerun: 32) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r0) 19:53:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) r5 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@alg, &(0x7f00000001c0)=0x80, 0x80000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x88, r2, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x80c1) 19:53:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:02 executing program 4: bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000200)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x9}, 0xa) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}]}, 0x20}}, 0x20000000) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010100000000000023000001400300e4b9556edd1198b261cb698d923e0638f800d4ee2b3b7d40f9111a1408cdf64a0c545e0acad64babc1141552eb585fe09026a4effe720ab0082c9bcec5000000008a90424d93b78f41aeb5fe8fccc1873e6486ed83e7"], 0x14}}, 0x0) 19:53:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCGIFBR(r5, 0x8940, 0x0) r6 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r6, 0x0, 0x0) semop(r6, &(0x7f00000005c0)=[{0x0, 0x40, 0x1000}, {0x0, 0x6, 0x1000}, {0x1, 0x400, 0x800}, {0x4, 0x19, 0x1800}, {0x0, 0x5, 0x800}, {0x0, 0xfc7d}, {0x4, 0xff, 0x800}, {0x4, 0x4, 0x1800}, {0x0, 0x80, 0x1000}], 0x9) semop(r6, &(0x7f0000000380)=[{0x4, 0x5, 0x1800}], 0x1) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = socket$isdn_base(0x22, 0x3, 0x0) (async) r9 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r9, 0x0, 0x0) (async) semtimedop(r9, &(0x7f0000000600)=[{0x1, 0x101, 0x1800}, {0x3, 0x9, 0x2000}, {0x1, 0x5, 0x800}, {0x1, 0xc0}, {0x3, 0x9, 0x800}, {0x1, 0xc9c, 0x1000}, {0x1, 0x80, 0x1000}], 0x7, &(0x7f0000000640)) (async) accept4(r8, &(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x80, 0x80000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f00000003c0)) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8004}, 0x10) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r0) [ 2038.838350] nbd: must specify at least one socket 19:53:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) r5 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@alg, &(0x7f00000001c0)=0x80, 0x80000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x88, r2, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x80c1) 19:53:02 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r0, 0x101}, 0x14}}, 0x0) setsockopt$MRT6_TABLE(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000000)=0xfd, 0x4) 19:53:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) [ 2038.996309] nbd: must specify at least one socket 19:53:03 executing program 2: r0 = gettid() syz_open_dev$usbmon(&(0x7f0000000000), 0x1, 0x8000) gettid() (async) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x19) (async) tkill(r1, 0x19) tkill(r0, 0x41) 19:53:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x308, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff001}]}, 0x20}}, 0x20000040) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) r5 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@alg, &(0x7f00000001c0)=0x80, 0x80000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x88, r2, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x80c1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@alg, &(0x7f00000001c0)=0x80, 0x80000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x88, r2, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x80c1) (async) 19:53:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:03 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r0, 0x101}, 0x14}}, 0x0) (async) setsockopt$MRT6_TABLE(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000000)=0xfd, 0x4) 19:53:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x7c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}]}, 0x7c}}, 0x0) 19:53:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x308, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff001}]}, 0x20}}, 0x20000040) (async) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:03 executing program 4: r0 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r0, 0x101}, 0x14}}, 0x0) setsockopt$MRT6_TABLE(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000000)=0xfd, 0x4) [ 2039.191485] nbd: must specify at least one socket 19:53:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r3, 0x29) 19:53:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x308, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffff001}]}, 0x20}}, 0x20000040) (async) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x70, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x70}}, 0x0) 19:53:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x34, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) [ 2039.375014] nbd: must specify at least one socket 19:53:03 executing program 2: gettid() gettid() semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000000)=[0x7, 0x9, 0x800, 0x3]) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f0000000040)=0x1, 0x4) 19:53:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x1) (async, rerun: 64) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) (rerun: 64) tkill(r3, 0x29) 19:53:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x8003, 0x0) ioctl$SNDCTL_SEQ_SYNC(r1, 0x5101) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323, 0x10000, 0x3}, 0xfffffffffffffd69}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) 19:53:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x64}}, 0x0) 19:53:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x34, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) 19:53:03 executing program 5: ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000053640)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000054640)={0x0, 0x0, "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", "e3bf03d47011405124bcc3c05f78c243014d09bab783fda7bc7ed3f426559db2d7561a32c92cb38957cefc2f2a0ef11708c6780370eb4bc0de30fe4d177f1246f9b761289e23679e7e6a70a849502b000b15bfa0edd3572ec77d6cd096d9002930781e38f115a5523f72344ccd29cb55e166b168d8de037d39a5b4adc573a24ef64345afe3f9bb98feaa89a50670b76082dc259292df237a4d4954a9efd130cc41ca7e9f5aace562cc31a3a27ef1cfa139cac3b6469077702f426ce2fe9f7f11f9fa8101007a9501e0e1161c8f5a64576470a3f17970edf0edd30267c2efda19d6a1f14516dde07815bd4b9d500dabee8d46632d0228c76a9ec253113eb752eb0175675b29e8a54791fcb22f05cfb97ff268045d1d6c8dee68612000879ae42eaae7a6130e772a8f0675dc9a7fa50528e4247145860647773382cdca07cfb113cc61c00584416c8cb135bc6fe74fb8b2ce1ea3c5d7e241ab52ab59e7405af2b2866127493fa5678182de97f0902fbf2aabe4b0c3a6a6ad7550f609105417cb827231ef16d9acc922f03dbf36450a2de61aa381f1288a47c45d48adb5019537f6f9adf36c2b2b0e0a676ce009e9239f87457286a086f573a1d99a6709af3d5b7180f22ace60cfd439b81c2dd2906b35348abab91567bd49bf8d1220409c3fe184a16d30646ee1c164903d6ebadf0c19922c5bb90c849277abf9c260cc4bed1833edf598609227b433664cd3f9cd992978366600e58e68bf0f356a7026a24eab4a70a57c750d9f0a4b1a33757365afe997707dce08a37c4ce4b90c8928558deeb750061282dd061ff0dfa09e3fbc66874c99a63489e144721b49d87d54c50ef59b71d2f314d617346567166cb860039df4ff8f1bdecc3d4d230055d2be462de19680c51679ef592f04434d26341f462fd448ea356002256da752ee8ad6b65850279d7ccc20148f29c52ecdf0f7062c95420bb84ee13f8359d587d33c76e3ea4dcf0064ab77b62c47b2140ee634337b923cd7315a03ad644c0dde6ccaf24533ba2c77cf6a9d0f2355486a16b827b154a06460c6ffc344925b0faee5e65e8b0fd95a5cabfb14b869f543dd9d64dfbd1b8e51feb0acdef10998e375d32ed2994cab2373b868005f2469a0f04b86ff8007a50fba1496f6e5fb90f71f1d9b38623fc8bf3861c2e4e683f461a204aad936017b7cfdb43415aaa470beb233b1ddf60e5288c200015e71868b0418fb0883237f8de704762f108164069cc68816f453443148dca6a22956f6cd5398ddf052634c55c5bbf20b9c8036d1628611172d04d059fc3509f0b9a16fb21edc0f5e72266e0a1f454141a303553a7b7188b53151f8df1ca432018e86a604dcb31ec4cca5a214f9b4b027511d63a298a91d1f3b4cfefd056ec64734b076863c4a9ea310fc7319d4cff9c0922756e7b29118ccbabce94a991254332bee529cc37b8eeed0812b971fcde24c82092c0acfde44a6131c198c0e44297e0daec64250ffa2a5bf3ece8035dd2ccdd0bda9e4f7b3118c233f618b467cea7905d7a76020348dd77a457cd1f51bf26e46775d2fee2302d0f6c74e3569729514c63d5fd7d60a862d7f76208788efc2e690c63196c16e8821aad1cec9fe8c81eb3cb08bb021d03cfb7ba33cdba1c5aaaf46a5a2db865f220545e05203a6ccce75e9a29f26b0022450d4948b1df3a36992d2fd148bfbf75a6324801b0a7cf1385618bb37bba291dd401534eeecdeabbf11cecbd3ca053286dc0afa863995bfca2a17ab4d67e5e5cf523e817cd246f0a3274a5a1e1ed92bd57459684d9ab7509b19d522511c1680810fd2e7522c5652603672ae47282496b805d2bacefa9784795a02af51de1fddc479da8eaf5664409f2c2c71fad420bdc995ebf2f8faf80447c9ddf313f14e0e6c383e77dfc5ec0d7cadbd9733b60f051beb638a1ed62da1160626b06ca10c8b88e18e1156a0331a1e7406cfd6424da93958c7cb2143fb4157c345b530d2860cf587a2b276de84122377d1384083cf3e6c745eba6cfb1403888f95ca9a047d8b09fb3b475bce015a00e4208d125dd9e4b40147e3e614dff4a5c704598918a3f7ffdd87a30e030ff22049d77dc2d4812aa7d1935a6636c8854ee968c5992663e222d84056504cf588ca67aa4d7cb0eef7fdfc560fdb78074fe05dc9b90c3dfbe889489bc8736cdff8923f1c2b5ccc8d9e35b360cbc66ed08854eebc19b323dc435a85ab75cfc7af47accb776551e9883dfc00c5d88cb5c42a88d3dda2f8371fbf60da915e0bcccaf1c5d9f133dac58266db26f527c178d84140a79b1033f6329ef4eb6d8e213ea410ed991052bb3b7f50329bfea79e65e55d992c23cc112641ef4ff896954c5620270f2781ee9a2886979818c6043ebd5b6e8c294f789861b85c15e6b9da8b61170671cf07f3f98828805cffc28a7dc541976fc6217f65e9685f123378676a6f03a1da358e36ef4a872b19aaae556d0c9090de5dfa632de3a5bd262375d03508fc7334948f0ba0208685e868b89359f718c3feb40a4a732db31348d191e22cce1b71e2b25bdd440834554caec8b7d2f05d184eabfa54e6ff5e6ade4be74fb8a519909a22ba90e3b855621f647f31ae65867972c376c5cd36cf578f3b8142abd2a56852d22efbc0d263f433b942dff8c31d650b9bfb424ff0460476ad0d475417cb3877b355e339578deaa3c6a63c89b8c31e6aef486231da1944ca0c2aaefd02a5848ac59e1da032e40b853aea8e90445b68f1ec1a94e0e936f2d0d78fa5c92bcbd71c49c0822fa766d3487870d8b1b9032d0d987f73940513b061ea11192bb1df5f0c7695f7c1b293a1b7d9ff99ab66b05b651febbf0975577db2bb5d2534f11fb408af953ae7fc21113285dde1cb490b8503ca5e290f1eab908124af14625b5119a71e411da84d12681590b477f70cc2c138e70ce5f6e7003433d351d7bae2e27e622628bc296829063c72a54e85812b687a02e854b7479a783b60bbd07ea4ed51e11d10f375bb2ecc53e64a5cbbb32286c51b8c3a38bbbbed3ccf82b64bd8bcb0a427c6580fdd8e7cb7d679d4b524a01f2734cd0907159ae76f4e3b750438006fe9e255994cb917154490e5b663c22d2d5867679655bff144e51798f65a5b362141e320f55a634f1118c5fe511ea26c0c7eb85af37961465bbfb507911656caf0c61eeb3aaf1356454c6092b07e100e798c2f42a61e03a2e2994d6f4bf0cb8dbf83e60e85e78f0df09578bf9be28f60abdd57272e9c9f5937f8eb606943e2507d550abd58b2389e079043ae2cdaa3f2c1dfc99ea70610ac249b8df71fe7fbae9df7c71dfb307e1219dfe229bfe34b72c0dc5c8a559fcf265029b142db5682f460fd0a0d88743dcc83e0f3f315c79767eb05eb68842029ce769ee5c9772bd624043921f8d0436d11079b058654a6a9f10b5b9e7cad576e486dc79f253179cfb53b42e2c4b0c15d78ba4cef80eadb8ab273325fa822cf1b11a750c6d29189082a7f0086622869b8b425fe28f691b978c041bc3d266fe5a067c5bf260c5369e9dae4bfd49c934b064be92265f2904ada7435e00f801d15c8582052760e90b32394983e2a4de3d9020f271c83db008f4c337fac9d7aef6e1d81ddc7251d89c7ad667df59dda57d60373a2af69c3112346105e16d57d515dc6e900f1a25ddaddb903fe3774c05f5999b164fd9b27a385975613bce286267187fbc5d53c075db102ff7a7072977152c1e158d507930e256207f72a5b341da71fce4da78f08567019b00f0a470910d13291e406535cc083ee985deb4506efb843a144daeddc413789285431835ba515817484e06dedabb2a5372f3d2a367bf75cd5b31b08bfff8fc8dc939043531dddfee8658d9b228d44ab8ef09a8cc19be424a5f0f480de426a752865688395354c741c1e9c38fbc2770a0902188cdda4a9e6eebb385edbf6c94a495d1835a8ccd72cde9cb0372d7152e051ecffa6c1a2a2ca47f53eb57a365bc66d7562cc93d552be2f9aa3c6773c2b34b9e5364f9154b81c5e3258b7fada68ed37d77c01102d65b30c35618452dbeaec328f2d7a1bdf63fc7c4bb16ce6186e1357d9f9cb686eb67e77913d95d8e9ec11aeddd298a13410abf8d9433570d7f176df5c02e8b3e65545265f9156bce2f962db8fd8a8ee10207e572d72fe7244bb328b8f250940366dca5d802704acbf8ca94a05b1bbd9fb743cd19d362348432da70534394bb3aab9c4dfb5a70e1d8696f7b4e27ff8c87447ac74864a56124e6469b0c711935c0408f62b40f67bd585eb5b808404e430eda394e2e4bec16a75912d454ce4dc3d9f0221a03baab949b6807bbd7cbdc05778e8e8d42e6283c8b67a7d60517362ce2a5b57f0451d354633af1b072ab2883b7875b984eec1af19e025061879bad2e3dd5a030680984a4745b4dd2317e6fd1f25f5bdd45eac6f1405fe7f8471b97a5df4e1732398cf8d6c7664a293037774bad78b385c3fb65b1e9f97528fa37aacef7737844da8420747931d02d4f632803911ac3f461801ee309a9cfc601204990848a9d2e255c899a1f8dc11454771ab2fb1be699032bd2e615dc28c24ba77482c2bbc5594a7a4ca326ea6359f2f906d685aca87118645b0648da04606be2a880899a7d8917ad9a716963cfcc69b0d17821448aa3a062ed2bc0c0e14b0b2085f8a466e1819c352ab6d1d1ac85d82771a5735fbd8d5bb436ab8d87f5d0f4ec010de3576d04d61ca85100d62086dfbdd34fdb24e0048e5c6fc77b1a9d88170ad48be88ed92d82127bc7191ea2f08310697778dc349bf3ede7440118ffe3a3b4d8fcaf652d45a8595d9e067e6506c84177a1d00bf2868624d49c4c83cd218f5cf0a490c96bad3ff052e974ad35138c5f30c00a79395b6a55f3de2b08155da51f742ad9fc5b874a79d54c91b86cf8b8e8d1f786b44261d94c1aeb1100c34eb3e13da19e63036facdc795184d6f7069f652187c3dd7b42fd8dc15a124e48692a1174454bea0f1e6a3dd02925eef7bd5df6719982918fe0503794cebd1c8c78beca54d4ef0dfa52a620ada9249b65819616ee15afe8240b550e79bef9ac51ffd97ce2bc510fada8e7dca60f14ecf34408e46888525e1ea5797b8dcd3757612d07e8e3a3806a879413e609b82630d2a5c8554dd35621dd07796e2913103be2f7ced0d443779ae648469f7272ac18c4d7bf8fba407b2de2602bd085e8f5ae446a1dfe6e6a47857af6e8697947d73e443fcca7e0b83bfc61ba994af1f0ebd51ebcbf297d6e95bab99164fefa782968da46dc14e1667a35c9a172017b25ac89b0b404409ea145adf68beec212e2416b39f3762b3ceb2a51e8c75b129e634b0a0ff14e4a34290b4c1245c72e024a9bf26b87cc421515601fde709e8910d9c2f5a508e"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055640)={0xffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x7, "d876bf3b5c80bc"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056640)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "8a805199992974"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057640)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1f, "f6c7bc9bdda18a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000058640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058840)={0x32400000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x9c, "af5efeb4a2b6ef"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059840)={0x100, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x5, "27dc97ad164d19"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a840)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005ba40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005ca40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005da40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ea40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x2, "69aa3a2c826196"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005fa40)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005fc40)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005fe40)={0x10001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x61, "e7ad049cd00f1b"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000060e40)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000061040)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000062040)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000062240)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000062440)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000063440)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x5, "cfc93a9407ff77"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000064440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000064640)={0x834, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r0}, {r1}, {r2}, {0x0, r3}, {}, {}, {0x0, r5}, {}, {}, {0x0, r6}, {r7}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r9, r10}, {}, {}, {}, {r11}, {r12, r13}, {r14}, {r15, r16}, {0x0, r17}, {}, {}, {r18}, {}, {}, {}, {r19}, {}, {}, {r20, r21}, {}, {r22}, {0x0, r23}, {}, {}, {0x0, r24}], 0xdd, "94481146289331"}) r25 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r25, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40080c1}, 0x40d5) r26 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r27 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r26) sendmsg$NBD_CMD_CONNECT(r25, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB, @ANYRES16=r27, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 19:53:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}]}, 0x58}}, 0x0) 19:53:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x8003, 0x0) ioctl$SNDCTL_SEQ_SYNC(r1, 0x5101) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323, 0x10000, 0x3}, 0xfffffffffffffd69}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) 19:53:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x1) (async, rerun: 64) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) (rerun: 64) tkill(r3, 0x29) [ 2039.601209] nbd: must specify at least one socket 19:53:03 executing program 2: gettid() gettid() semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000000)=[0x7, 0x9, 0x800, 0x3]) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f0000000040)=0x1, 0x4) (async) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f0000000040)=0x1, 0x4) 19:53:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x34, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x34, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) (async) 19:53:03 executing program 5: ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000053640)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000054640)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055640)={0xffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x7, "d876bf3b5c80bc"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056640)={0x7, [], 0x0, "8a805199992974"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056640)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "8a805199992974"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057640)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1f, "f6c7bc9bdda18a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000058640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058840)={0x32400000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x9c, "af5efeb4a2b6ef"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059840)={0x100, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x5, "27dc97ad164d19"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a840)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a840)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005aa40)={0x0, 0x0, "2f4c011d993cada44f7a14c8463220c29b60b8d19e95958441666e9da595c0a5b57b8172457de88a0c7ea0f68d1492e4cc2222f1be91f74a6b9c15145750a4117e7d336db1b5d627f315be8fa46c772dd8e8a7ca6b64c4adad2f79b2948dfd6d5d6085efdd5bf0f8ab10ead042409df2bc8b773d0b43dece7a75af711d15a25ba6ee68a48e95dd7548bc9381eb09d1627cc914fe84155d8d6dd279e8cb8b6654e11d10c691aa6549e841583e91347bef6b75c0c87321247db6f53874fadbccf3032edaf9427c7c7380bb8ddfaeb44aa74114a03e6cef420658cb8a36575bf3d6f1a844975dd930f4a09ceb0044cd80110d48269a64ef8ffc0286ede5b64fb1ad", "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"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005ba40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005ca40)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005ca40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005da40)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005da40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ea40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x2, "69aa3a2c826196"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005fa40)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005fc40)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005fc40)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005fe40)={0x10001, [], 0x61, "e7ad049cd00f1b"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005fe40)={0x10001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x61, "e7ad049cd00f1b"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000060e40)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000061040)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000061040)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000062040)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000062240)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000062440)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000063440)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x5, "cfc93a9407ff77"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000064440)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000064440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000064640)={0x834, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r0}, {r1}, {r2}, {0x0, r3}, {}, {}, {0x0, r5}, {}, {}, {0x0, r6}, {r7}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r9, r10}, {}, {}, {}, {r11}, {r12, r13}, {r14}, {r15, r16}, {0x0, r17}, {}, {}, {r18}, {}, {}, {}, {r19}, {}, {}, {r20, r21}, {}, {r22}, {0x0, r23}, {}, {}, {0x0, r24}], 0xdd, "94481146289331"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000064640)={0x834, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r0}, {r1}, {r2}, {0x0, r3}, {}, {}, {0x0, r5}, {}, {}, {0x0, r6}, {r7}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r9, r10}, {}, {}, {}, {r11}, {r12, r13}, {r14}, {r15, r16}, {0x0, r17}, {}, {}, {r18}, {}, {}, {}, {r19}, {}, {}, {r20, r21}, {}, {r22}, {0x0, r23}, {}, {}, {0x0, r24}], 0xdd, "94481146289331"}) r25 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r25, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40080c1}, 0x40d5) r26 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r27 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r26) sendmsg$NBD_CMD_CONNECT(r25, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB, @ANYRES16=r27, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 19:53:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x8003, 0x0) ioctl$SNDCTL_SEQ_SYNC(r1, 0x5101) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323, 0x10000, 0x3}, 0xfffffffffffffd69}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x8003, 0x0) (async) ioctl$SNDCTL_SEQ_SYNC(r1, 0x5101) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323, 0x10000, 0x3}, 0xfffffffffffffd69}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) (async) 19:53:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="b891a885", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) 19:53:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}]}, 0x58}}, 0x0) [ 2039.684664] nbd: must specify a size in bytes for the device 19:53:03 executing program 2: gettid() (async) gettid() (async) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000000)=[0x7, 0x9, 0x800, 0x3]) (async) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f0000000040)=0x1, 0x4) [ 2039.734495] nbd: must specify at least one socket [ 2039.767035] nbd: must specify at least one socket 19:53:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x606, 0x70bd2d, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x4000014) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r3, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x39, 0xa, '-\v&!_H}]*\x8a`w\xf5\x06\x01M*q\xc1\xa1o\x8c\xa2\xb3\x00\xad\'\x12\x7f\xca\x05\x1f`D[0\xa9V \\`\xfax\\\xbaJ4\fR\xb6\n\xa2*'}]}, 0x5c}}, 0x0) 19:53:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="b891a885", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) 19:53:03 executing program 2: gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r0, 0x24) [ 2039.810862] nbd: must specify a size in bytes for the device 19:53:03 executing program 5: ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000053640)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000054640)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055640)={0xffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x7, "d876bf3b5c80bc"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056640)={0x7, [], 0x0, "8a805199992974"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056640)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "8a805199992974"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057640)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x1f, "f6c7bc9bdda18a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000058640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058840)={0x32400000, [], 0x9c, "af5efeb4a2b6ef"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058840)={0x32400000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x9c, "af5efeb4a2b6ef"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059840)={0x100, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x5, "27dc97ad164d19"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a840)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a840)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005aa40)={0x0, 0x0, "2f4c011d993cada44f7a14c8463220c29b60b8d19e95958441666e9da595c0a5b57b8172457de88a0c7ea0f68d1492e4cc2222f1be91f74a6b9c15145750a4117e7d336db1b5d627f315be8fa46c772dd8e8a7ca6b64c4adad2f79b2948dfd6d5d6085efdd5bf0f8ab10ead042409df2bc8b773d0b43dece7a75af711d15a25ba6ee68a48e95dd7548bc9381eb09d1627cc914fe84155d8d6dd279e8cb8b6654e11d10c691aa6549e841583e91347bef6b75c0c87321247db6f53874fadbccf3032edaf9427c7c7380bb8ddfaeb44aa74114a03e6cef420658cb8a36575bf3d6f1a844975dd930f4a09ceb0044cd80110d48269a64ef8ffc0286ede5b64fb1ad", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005ba40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005ca40)={0x0, 0x0, "60aa147db005a19c71b00449ef8ee9c4eae4690a3d9fd8c18c3da0a930545a096a57551dc2c5f1d85d1c24105f7110558e843e9bc4b2bd8ea2bf5eecab1b0ab4fb2f928c79ce64af1355e63e225394b02e181f8a34705b1bfff6833a984f6812d8b9e0fde82c6d2a199a0d47e52fca415b9e5bf92ec95c51ffc9a10c7ad619c17010af517511fd799a2cb6f89b602528c3c2557d822f056d769537c5c9600fd2513a18b298587890fb495d0947fcc0c338cc1b6ac05490d2cdd8219cb78530bf992ec24bc37512ec68d50ed2ef7eb857d10a3fae28c213e5e4533905db921a6dad355577b207e64613a832effb85c7ae149e69883579b02bc384b3f28e9bbe30", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005da40)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005da40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ea40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x2, "69aa3a2c826196"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005fa40)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005fc40)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005fe40)={0x10001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x61, "e7ad049cd00f1b"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000060e40)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000061040)={0x0, 0x0, "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", "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"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000061040)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000062040)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000062040)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000062240)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000062440)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000063440)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x5, "cfc93a9407ff77"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000064440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000064640)={0x834, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r0}, {r1}, {r2}, {0x0, r3}, {}, {}, {0x0, r5}, {}, {}, {0x0, r6}, {r7}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r9, r10}, {}, {}, {}, {r11}, {r12, r13}, {r14}, {r15, r16}, {0x0, r17}, {}, {}, {r18}, {}, {}, {}, {r19}, {}, {}, {r20, r21}, {}, {r22}, {0x0, r23}, {}, {}, {0x0, r24}], 0xdd, "94481146289331"}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r25 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r25, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40080c1}, 0x40d5) (async) sendmsg$NET_DM_CMD_STOP(r25, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40080c1}, 0x40d5) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r26 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r27 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r26) sendmsg$NBD_CMD_CONNECT(r25, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB, @ANYRES16=r27, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r25, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB, @ANYRES16=r27, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 19:53:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}]}, 0x58}}, 0x0) 19:53:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000), 0x8) 19:53:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x606, 0x70bd2d, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x4000014) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r3, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x39, 0xa, '-\v&!_H}]*\x8a`w\xf5\x06\x01M*q\xc1\xa1o\x8c\xa2\xb3\x00\xad\'\x12\x7f\xca\x05\x1f`D[0\xa9V \\`\xfax\\\xbaJ4\fR\xb6\n\xa2*'}]}, 0x5c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r0) (async) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x606, 0x70bd2d, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x4000014) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r3, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x39, 0xa, '-\v&!_H}]*\x8a`w\xf5\x06\x01M*q\xc1\xa1o\x8c\xa2\xb3\x00\xad\'\x12\x7f\xca\x05\x1f`D[0\xa9V \\`\xfax\\\xbaJ4\fR\xb6\n\xa2*'}]}, 0x5c}}, 0x0) (async) 19:53:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="b891a885", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="b891a885", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) 19:53:03 executing program 2: gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r0, 0x24) 19:53:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000), 0x8) 19:53:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2e}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x8080) [ 2039.981427] nbd: must specify a size in bytes for the device 19:53:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:04 executing program 2: gettid() (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r0, 0x24) 19:53:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x606, 0x70bd2d, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x4000014) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r3, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x39, 0xa, '-\v&!_H}]*\x8a`w\xf5\x06\x01M*q\xc1\xa1o\x8c\xa2\xb3\x00\xad\'\x12\x7f\xca\x05\x1f`D[0\xa9V \\`\xfax\\\xbaJ4\fR\xb6\n\xa2*'}]}, 0x5c}}, 0x0) 19:53:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r4) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000240)=ANY=[@ANYBLOB="18000000", @ANYRES16=r6, @ANYBLOB="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"], 0x18}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r6, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x107}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000850}, 0x4040001) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000), 0x8) [ 2040.111265] nbd: must specify a size in bytes for the device 19:53:04 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000080)={0x9, 0x1, {0x3, 0x1, 0xd4cb, 0x0, 0x3f23}, 0x2}) write$sndseq(r0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000000)={0x3f, 0x40, 0x8261bda, 0x4, 0x9, 0xffffffff}) r1 = gettid() tkill(r1, 0x41) 19:53:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2e}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x8080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2e}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x8080) (async) 19:53:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x0, 0x70bd2c, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24040014}, 0x80) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000200), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2040.155541] nbd: must specify at least one socket 19:53:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r4) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000240)=ANY=[@ANYBLOB="18000000", @ANYRES16=r6, @ANYBLOB="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"], 0x18}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r6, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x107}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000850}, 0x4040001) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:04 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000080)={0x9, 0x1, {0x3, 0x1, 0xd4cb, 0x0, 0x3f23}, 0x2}) (async, rerun: 64) write$sndseq(r0, 0x0, 0x0) (rerun: 64) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000000)={0x3f, 0x40, 0x8261bda, 0x4, 0x9, 0xffffffff}) (async) r1 = gettid() tkill(r1, 0x41) 19:53:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, &(0x7f0000000000)={"b5c1b0d87d6d98f95c76903ad74b73f3bf226466a267cc0e2fa31b981c83", 0x3, 0x1, 0x0, 0x3, 0xfffffff8, 0x4, 0x1, 0x2, [0xfffffff8, 0x80000000, 0x81, 0x1000, 0x4, 0x0, 0x9, 0xe34, 0x8, 0x7, 0x1, 0x85, 0x5, 0x2, 0x1, 0x62, 0x2, 0x7, 0x80]}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), 0xffffffffffffffff) pselect6(0x40, &(0x7f00000000c0)={0x7ff, 0x7, 0x1, 0x3, 0x215b, 0x5, 0x9, 0x81}, &(0x7f0000000100)={0xffffffffaaa70557, 0x1, 0x1, 0x3, 0x2, 0x7, 0x7, 0x4}, &(0x7f0000000180)={0x100, 0x1, 0x6, 0x5, 0x1f, 0x0, 0x7, 0x8000000000000001}, &(0x7f0000000240)={0x77359400}, &(0x7f00000002c0)={&(0x7f0000000280)={[0x9]}, 0x8}) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) ioctl$MON_IOCT_RING_SIZE(0xffffffffffffffff, 0x9204, 0xd848a) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f0000000380)={0x170, r2, 0x4, 0x70bd28, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}]}, 0x170}, 0x1, 0x0, 0x0, 0x400}, 0x48080) [ 2040.227995] nla_parse: 19 callbacks suppressed [ 2040.228003] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2040.265130] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 19:53:04 executing program 2: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000080)={0x9, 0x1, {0x3, 0x1, 0xd4cb, 0x0, 0x3f23}, 0x2}) write$sndseq(r0, 0x0, 0x0) (async) write$sndseq(r0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000000)={0x3f, 0x40, 0x8261bda, 0x4, 0x9, 0xffffffff}) r1 = gettid() tkill(r1, 0x41) [ 2040.300262] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2040.319659] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2040.335229] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 19:53:04 executing program 2: r0 = gettid() tkill(r0, 0x27) tkill(0xffffffffffffffff, 0x23) 19:53:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r4) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000240)=ANY=[@ANYBLOB="18000000", @ANYRES16=r6, @ANYBLOB="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"], 0x18}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r6, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x107}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000850}, 0x4040001) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, &(0x7f0000000000)={"b5c1b0d87d6d98f95c76903ad74b73f3bf226466a267cc0e2fa31b981c83", 0x3, 0x1, 0x0, 0x3, 0xfffffff8, 0x4, 0x1, 0x2, [0xfffffff8, 0x80000000, 0x81, 0x1000, 0x4, 0x0, 0x9, 0xe34, 0x8, 0x7, 0x1, 0x85, 0x5, 0x2, 0x1, 0x62, 0x2, 0x7, 0x80]}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), 0xffffffffffffffff) pselect6(0x40, &(0x7f00000000c0)={0x7ff, 0x7, 0x1, 0x3, 0x215b, 0x5, 0x9, 0x81}, &(0x7f0000000100)={0xffffffffaaa70557, 0x1, 0x1, 0x3, 0x2, 0x7, 0x7, 0x4}, &(0x7f0000000180)={0x100, 0x1, 0x6, 0x5, 0x1f, 0x0, 0x7, 0x8000000000000001}, &(0x7f0000000240)={0x77359400}, &(0x7f00000002c0)={&(0x7f0000000280)={[0x9]}, 0x8}) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) ioctl$MON_IOCT_RING_SIZE(0xffffffffffffffff, 0x9204, 0xd848a) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f0000000380)={0x170, r2, 0x4, 0x70bd28, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}]}, 0x170}, 0x1, 0x0, 0x0, 0x400}, 0x48080) 19:53:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2e}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x8080) [ 2040.418642] nbd: must specify at least one socket 19:53:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x0, 0x70bd2c, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24040014}, 0x80) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000200), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:04 executing program 3: ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000180)=@raw={0xfe, 0xb, "f10afdda0e03"}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x20e580, 0x0) ioctl$SNDCTL_SEQ_RESET(r0, 0x5100) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) semtimedop(0xffffffffffffffff, &(0x7f0000000000)=[{0x1, 0x5, 0x1000}, {0x0, 0x1ff, 0x1800}, {0x4, 0x3ff, 0x1000}, {0x4, 0x800, 0x1800}, {0x4, 0xa85c, 0xc00}, {0x1, 0x230, 0x1000}, {0x1, 0x80, 0x1000}, {0x2, 0x7fff}, {0x4, 0x3, 0x1000}, {0x1, 0x2, 0xc00}], 0xa, &(0x7f0000000140)={r4, r5+60000000}) 19:53:04 executing program 2: r0 = gettid() tkill(r0, 0x27) tkill(0xffffffffffffffff, 0x23) gettid() (async) tkill(r0, 0x27) (async) tkill(0xffffffffffffffff, 0x23) (async) [ 2040.506055] nbd: must specify at least one socket 19:53:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) 19:53:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, &(0x7f0000000000)={"b5c1b0d87d6d98f95c76903ad74b73f3bf226466a267cc0e2fa31b981c83", 0x3, 0x1, 0x0, 0x3, 0xfffffff8, 0x4, 0x1, 0x2, [0xfffffff8, 0x80000000, 0x81, 0x1000, 0x4, 0x0, 0x9, 0xe34, 0x8, 0x7, 0x1, 0x85, 0x5, 0x2, 0x1, 0x62, 0x2, 0x7, 0x80]}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), 0xffffffffffffffff) pselect6(0x40, &(0x7f00000000c0)={0x7ff, 0x7, 0x1, 0x3, 0x215b, 0x5, 0x9, 0x81}, &(0x7f0000000100)={0xffffffffaaa70557, 0x1, 0x1, 0x3, 0x2, 0x7, 0x7, 0x4}, &(0x7f0000000180)={0x100, 0x1, 0x6, 0x5, 0x1f, 0x0, 0x7, 0x8000000000000001}, &(0x7f0000000240)={0x77359400}, &(0x7f00000002c0)={&(0x7f0000000280)={[0x9]}, 0x8}) (async) pselect6(0x40, &(0x7f00000000c0)={0x7ff, 0x7, 0x1, 0x3, 0x215b, 0x5, 0x9, 0x81}, &(0x7f0000000100)={0xffffffffaaa70557, 0x1, 0x1, 0x3, 0x2, 0x7, 0x7, 0x4}, &(0x7f0000000180)={0x100, 0x1, 0x6, 0x5, 0x1f, 0x0, 0x7, 0x8000000000000001}, &(0x7f0000000240)={0x77359400}, &(0x7f00000002c0)={&(0x7f0000000280)={[0x9]}, 0x8}) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) ioctl$MON_IOCT_RING_SIZE(0xffffffffffffffff, 0x9204, 0xd848a) syz_genetlink_get_family_id$devlink(&(0x7f0000000340), 0xffffffffffffffff) (async) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f0000000380)={0x170, r2, 0x4, 0x70bd28, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}]}, 0x170}, 0x1, 0x0, 0x0, 0x400}, 0x48080) [ 2040.551629] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 19:53:04 executing program 2: r0 = gettid() tkill(r0, 0x27) (async) tkill(0xffffffffffffffff, 0x23) [ 2040.606211] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2040.631965] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2040.644066] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 19:53:04 executing program 2: ioctl$SNDCTL_FM_LOAD_INSTR(0xffffffffffffffff, 0x40285107) gettid() ioctl$SNDCTL_SEQ_SYNC(0xffffffffffffffff, 0x5101) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x3e000, 0x0) ioctl$SNDCTL_SEQ_NRSYNTHS(r0, 0x8004510a, &(0x7f0000000040)) gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) r2 = gettid() tkill(r2, 0x3d) [ 2040.655090] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 19:53:04 executing program 3: ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000180)=@raw={0xfe, 0xb, "f10afdda0e03"}) (async, rerun: 64) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x20e580, 0x0) (rerun: 64) ioctl$SNDCTL_SEQ_RESET(r0, 0x5100) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) semtimedop(0xffffffffffffffff, &(0x7f0000000000)=[{0x1, 0x5, 0x1000}, {0x0, 0x1ff, 0x1800}, {0x4, 0x3ff, 0x1000}, {0x4, 0x800, 0x1800}, {0x4, 0xa85c, 0xc00}, {0x1, 0x230, 0x1000}, {0x1, 0x80, 0x1000}, {0x2, 0x7fff}, {0x4, 0x3, 0x1000}, {0x1, 0x2, 0xc00}], 0xa, &(0x7f0000000140)={r4, r5+60000000}) 19:53:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) 19:53:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x20040004) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) [ 2040.715345] nbd: must specify at least one socket 19:53:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r1) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x0, 0x70bd2c, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24040014}, 0x80) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000200), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:04 executing program 2: ioctl$SNDCTL_FM_LOAD_INSTR(0xffffffffffffffff, 0x40285107) gettid() ioctl$SNDCTL_SEQ_SYNC(0xffffffffffffffff, 0x5101) (async) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x3e000, 0x0) ioctl$SNDCTL_SEQ_NRSYNTHS(r0, 0x8004510a, &(0x7f0000000040)) (async) gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) (async) r2 = gettid() tkill(r2, 0x3d) 19:53:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x20040004) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x20040004) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) (async) 19:53:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) 19:53:04 executing program 2: ioctl$SNDCTL_FM_LOAD_INSTR(0xffffffffffffffff, 0x40285107) (async) gettid() ioctl$SNDCTL_SEQ_SYNC(0xffffffffffffffff, 0x5101) (async) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x3e000, 0x0) ioctl$SNDCTL_SEQ_NRSYNTHS(r0, 0x8004510a, &(0x7f0000000040)) (async) gettid() (async) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) (async) r2 = gettid() tkill(r2, 0x3d) 19:53:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) [ 2040.900568] nbd: must specify at least one socket 19:53:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x428400, 0x0) ioctl$SNDCTL_SEQ_GETINCOUNT(r3, 0x80045105, &(0x7f0000000080)) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x100, 0x70bd2c, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x8002) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, r2, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x89}]}, 0x28}}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x12, 0x3, 0x400, 0xae, 0xd00, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x2}, 0x48) 19:53:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x20040004) (async) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:05 executing program 3: ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000180)=@raw={0xfe, 0xb, "f10afdda0e03"}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x20e580, 0x0) ioctl$SNDCTL_SEQ_RESET(r0, 0x5100) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) (async, rerun: 32) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) (rerun: 32) semtimedop(0xffffffffffffffff, &(0x7f0000000000)=[{0x1, 0x5, 0x1000}, {0x0, 0x1ff, 0x1800}, {0x4, 0x3ff, 0x1000}, {0x4, 0x800, 0x1800}, {0x4, 0xa85c, 0xc00}, {0x1, 0x230, 0x1000}, {0x1, 0x80, 0x1000}, {0x2, 0x7fff}, {0x4, 0x3, 0x1000}, {0x1, 0x2, 0xc00}], 0xa, &(0x7f0000000140)={r4, r5+60000000}) 19:53:05 executing program 2: gettid() r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) tkill(r0, 0x12) socket$can_raw(0x1d, 0x3, 0x1) 19:53:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)={0x2c, 0x0, 0x0, 0x0, 0xfffffffa, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x880}, 0x0) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = accept4(r4, 0x0, 0x0, 0x80800) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x482, 0x0) ioctl$SNDCTL_SEQ_TESTMIDI(r6, 0x40045108, &(0x7f00000001c0)=0xd7) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r7) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) socketpair(0x25, 0x2, 0x2, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x68, r9, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5f8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xf24e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r12) sendmsg$NET_DM_CMD_START(r12, &(0x7f0000000640)={&(0x7f0000000440), 0xc, &(0x7f00000005c0)={&(0x7f0000000480)={0x14, r2, 0x400, 0x70bd2b, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x8000) r13 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r13, 0x29, 0x0, 0x0, 0x0) socketpair(0x18, 0xed9b1b20aff65ceb, 0x7fff, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="00030000000000000000010000000c00020040000000000000001c00078008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=r14, @ANYBLOB="5276638205acd32344788603f4c092ab02ce5e36c42fabbfea06"], 0x3c}}, 0x0) 19:53:05 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x428400, 0x0) ioctl$SNDCTL_SEQ_GETINCOUNT(r3, 0x80045105, &(0x7f0000000080)) (async) ioctl$SNDCTL_SEQ_GETINCOUNT(r3, 0x80045105, &(0x7f0000000080)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r5) (async) r6 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x100, 0x70bd2c, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x8002) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, r2, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x89}]}, 0x28}}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x12, 0x3, 0x400, 0xae, 0xd00, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x2}, 0x48) 19:53:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x56}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\'-!$+'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x4010}, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd2d}, 0x14}}, 0x0) 19:53:05 executing program 2: gettid() (async) r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) (async) tkill(r0, 0x12) (async) socket$can_raw(0x1d, 0x3, 0x1) 19:53:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) [ 2041.168190] nbd: must specify at least one socket 19:53:05 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x428400, 0x0) ioctl$SNDCTL_SEQ_GETINCOUNT(r3, 0x80045105, &(0x7f0000000080)) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x100, 0x70bd2c, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x8002) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, r2, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x89}]}, 0x28}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, r2, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x89}]}, 0x28}}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x12, 0x3, 0x400, 0xae, 0xd00, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x2}, 0x48) 19:53:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x56}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\'-!$+'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x4010}, 0x10) (async) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd2d}, 0x14}}, 0x0) 19:53:05 executing program 2: gettid() r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) tkill(r0, 0x12) socket$can_raw(0x1d, 0x3, 0x1) gettid() (async) gettid() (async) ptrace$peekuser(0x3, r0, 0x0) (async) tkill(r0, 0x12) (async) socket$can_raw(0x1d, 0x3, 0x1) (async) 19:53:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)={0x2c, 0x0, 0x0, 0x0, 0xfffffffa, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x880}, 0x0) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r1) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = accept4(r4, 0x0, 0x0, 0x80800) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x482, 0x0) (async) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x482, 0x0) ioctl$SNDCTL_SEQ_TESTMIDI(r6, 0x40045108, &(0x7f00000001c0)=0xd7) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r7) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) socketpair(0x25, 0x2, 0x2, &(0x7f0000000280)) (async) socketpair(0x25, 0x2, 0x2, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x68, r9, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5f8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xf24e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r12) sendmsg$NET_DM_CMD_START(r12, &(0x7f0000000640)={&(0x7f0000000440), 0xc, &(0x7f00000005c0)={&(0x7f0000000480)={0x14, r2, 0x400, 0x70bd2b, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x8000) r13 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r13, 0x29, 0x0, 0x0, 0x0) socketpair(0x18, 0xed9b1b20aff65ceb, 0x7fff, &(0x7f00000000c0)) (async) socketpair(0x18, 0xed9b1b20aff65ceb, 0x7fff, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="00030000000000000000010000000c00020040000000000000001c00078008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=r14, @ANYBLOB="5276638205acd32344788603f4c092ab02ce5e36c42fabbfea06"], 0x3c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="00030000000000000000010000000c00020040000000000000001c00078008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=r14, @ANYBLOB="5276638205acd32344788603f4c092ab02ce5e36c42fabbfea06"], 0x3c}}, 0x0) [ 2041.190355] nbd: must specify a device to reconfigure [ 2041.201679] nbd: must specify at least one socket [ 2041.229745] nbd: must specify at least one socket [ 2041.256147] nbd: must specify at least one socket [ 2041.277863] nbd: must specify at least one socket [ 2041.295492] nbd: must specify at least one socket [ 2041.364566] nbd: must specify at least one socket [ 2041.370601] nbd: must specify at least one socket [ 2041.384153] nbd: must specify at least one socket [ 2041.397573] nbd: must specify at least one socket [ 2041.404384] nbd: must specify at least one socket [ 2041.409621] nbd: must specify a device to reconfigure [ 2041.417091] nbd: must specify at least one socket [ 2041.425994] nbd: must specify at least one socket [ 2041.431027] nbd: must specify at least one socket [ 2041.439035] nbd: must specify at least one socket [ 2041.448622] nbd: must specify at least one socket [ 2041.455177] nbd: must specify at least one socket [ 2041.460283] nbd: must specify at least one socket [ 2041.465334] nbd: must specify at least one socket [ 2041.470260] nbd: must specify at least one socket [ 2041.476072] nbd: must specify at least one socket [ 2041.481019] nbd: must specify at least one socket [ 2041.486040] nbd: must specify at least one socket [ 2041.491060] nbd: must specify at least one socket [ 2041.496130] nbd: must specify at least one socket [ 2041.501047] nbd: must specify at least one socket [ 2041.506598] nbd: must specify at least one socket [ 2041.511536] nbd: must specify at least one socket 19:53:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101, 0x0, 0xfffffffc}, 0x14}, 0x1, 0x0, 0x0, 0x44}, 0x0) 19:53:05 executing program 2: gettid() r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) tkill(r0, 0x3f) r1 = gettid() tkill(r1, 0x2c) 19:53:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 19:53:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x56}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\'-!$+'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x4010}, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd2d}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x56}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '\'-!$+'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x4010}, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd2d}, 0x14}}, 0x0) (async) 19:53:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="9384b5d0", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) 19:53:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)={0x2c, 0x0, 0x0, 0x0, 0xfffffffa, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x880}, 0x0) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r1) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = accept4(r4, 0x0, 0x0, 0x80800) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x482, 0x0) ioctl$SNDCTL_SEQ_TESTMIDI(r6, 0x40045108, &(0x7f00000001c0)=0xd7) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r7) (async) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r7) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) socketpair(0x25, 0x2, 0x2, &(0x7f0000000280)) (async) socketpair(0x25, 0x2, 0x2, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x68, r9, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5f8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xf24e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r5}, {0x8, 0x1, r5}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r12) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r12) sendmsg$NET_DM_CMD_START(r12, &(0x7f0000000640)={&(0x7f0000000440), 0xc, &(0x7f00000005c0)={&(0x7f0000000480)={0x14, r2, 0x400, 0x70bd2b, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) r13 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r13, 0x29, 0x0, 0x0, 0x0) socketpair(0x18, 0xed9b1b20aff65ceb, 0x7fff, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="00030000000000000000010000000c00020040000000000000001c00078008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=r14, @ANYBLOB="5276638205acd32344788603f4c092ab02ce5e36c42fabbfea06"], 0x3c}}, 0x0) [ 2041.516603] nbd: must specify at least one socket [ 2041.521530] nbd: must specify at least one socket [ 2041.526564] nbd: must specify at least one socket [ 2041.531478] nbd: must specify at least one socket [ 2041.536487] nbd: must specify at least one socket 19:53:05 executing program 2: gettid() r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) (async) tkill(r0, 0x3f) (async) r1 = gettid() tkill(r1, 0x2c) 19:53:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) [ 2041.602920] nbd: must specify a device to reconfigure 19:53:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x2404c000) 19:53:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="9384b5d0", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) [ 2041.641306] nbd: must specify at least one socket 19:53:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101, 0x0, 0xfffffffc}, 0x14}, 0x1, 0x0, 0x0, 0x44}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101, 0x0, 0xfffffffc}, 0x14}, 0x1, 0x0, 0x0, 0x44}, 0x0) (async) [ 2041.673733] nbd: must specify at least one socket 19:53:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 19:53:05 executing program 2: gettid() r0 = gettid() ptrace$peekuser(0x3, r0, 0x0) tkill(r0, 0x3f) r1 = gettid() tkill(r1, 0x2c) gettid() (async) gettid() (async) ptrace$peekuser(0x3, r0, 0x0) (async) tkill(r0, 0x3f) (async) gettid() (async) tkill(r1, 0x2c) (async) 19:53:05 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 19:53:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="9384b5d0", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) 19:53:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x2404c000) [ 2041.764943] nbd: must specify at least one socket [ 2041.781899] nbd: must specify at least one socket 19:53:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101, 0x0, 0xfffffffc}, 0x14}, 0x1, 0x0, 0x0, 0x44}, 0x0) 19:53:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="24000000dd9602ae4f68ad7ae0f8c3b028606167f4f0c9c7bbbd6f899473ae28c73ac1188accca6bc8936a23141405064eb1d5a068d123b4a968eb78c8429063274391ef6f59ecc2c1033680410abdf8a84c1b5f78c0c63e7b4983b45dd7c55bd18d169c3d5ad6fee1b14917301cd85b391daf3949a2c9ba5ac0672e05791079caaf2c734f4334333f3f275fc7f78fac380fb397bc75a9c4c9c3ea5a00b96f4281ce77723026bb67251910d87f315f4905612adebe8f77cc266cdc13f0ae7722b09c9eed9de68bede1807ded905412d1347729ac7b65eea6619c5f1950b99ab02e605d2135166c5f8699440878c581000000881a5d91a7ea3baecdc4bc56a025d1dfffb946c820c11a21c6695e5681a59c270db057a5e1ba9fc6e6", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) [ 2041.836195] nbd: must specify at least one socket 19:53:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 19:53:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$isdn_base(0x22, 0x3, 0x0) getsockopt$sock_int(r2, 0x1, 0x23, 0x0, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) 19:53:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4090}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000000)={0x20, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5f}]}, 0x20}}, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x440000, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x100, 0xffffffde}, 0x14}}, 0x40869) 19:53:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x2404c000) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x2404c000) [ 2041.970723] nbd: must specify at least one socket 19:53:06 executing program 2: r0 = gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) gettid() gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x980, 0x0) socket$isdn_base(0x22, 0x3, 0x0) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) ptrace$peekuser(0x3, r0, 0x2) r3 = gettid() tkill(r3, 0x2a) [ 2041.997372] nbd: must specify at least one socket 19:53:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x5c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:53:06 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$isdn_base(0x22, 0x3, 0x0) (async) r2 = socket$isdn_base(0x22, 0x3, 0x0) getsockopt$sock_int(r2, 0x1, 0x23, 0x0, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) [ 2042.036034] nbd: must specify a device to reconfigure 19:53:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4090}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000000)={0x20, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5f}]}, 0x20}}, 0x0) (async) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x440000, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x100, 0xffffffde}, 0x14}}, 0x40869) 19:53:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x54, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x54}}, 0x0) 19:53:06 executing program 2: r0 = gettid() (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) (async) gettid() (async) gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) (async) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x980, 0x0) socket$isdn_base(0x22, 0x3, 0x0) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) (async) ptrace$peekuser(0x3, r0, 0x2) r3 = gettid() tkill(r3, 0x2a) 19:53:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x613284cd3335fb43}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r5, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x80) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="40007001", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) [ 2042.156481] nbd: must specify at least one socket 19:53:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$isdn_base(0x22, 0x3, 0x0) getsockopt$sock_int(r2, 0x1, 0x23, 0x0, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r3, 0x101}, 0x14}}, 0x0) 19:53:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x4c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}}, 0x0) 19:53:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4090}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000000)={0x20, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5f}]}, 0x20}}, 0x0) (async, rerun: 64) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x440000, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x100, 0xffffffde}, 0x14}}, 0x40869) [ 2042.235057] nbd: must specify a device to reconfigure 19:53:06 executing program 2: r0 = gettid() (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) (async) gettid() (async) gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x980, 0x0) socket$isdn_base(0x22, 0x3, 0x0) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) (async) ptrace$peekuser(0x3, r0, 0x2) r3 = gettid() tkill(r3, 0x2a) 19:53:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x613284cd3335fb43}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r5, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x80) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="40007001", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x613284cd3335fb43}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r5, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="40007001", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) (async) [ 2042.274015] nbd: must specify at least one socket 19:53:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) [ 2042.345460] nbd: must specify a device to reconfigure 19:53:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x44, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x44}}, 0x0) [ 2042.366195] nbd: must specify a device to reconfigure 19:53:06 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) ioctl$MON_IOCX_GETX(r0, 0x4018920a, &(0x7f0000000080)={&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000040)=""/19, 0x13}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x4}, 0x10) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)) socket$inet6_udplite(0xa, 0x2, 0x88) [ 2042.389842] nbd: must specify a device to reconfigure 19:53:06 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async) ioctl$MON_IOCX_GETX(r0, 0x4018920a, &(0x7f0000000080)={&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000040)=""/19, 0x13}) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x4}, 0x10) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)) (async) socket$inet6_udplite(0xa, 0x2, 0x88) [ 2042.421566] nbd: must specify a device to reconfigure [ 2042.441083] nbd: must specify a device to reconfigure [ 2042.455777] nbd: must specify at least one socket 19:53:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd28}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0xc0, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7c, 0xa, '\bET_DM\x00\xd50%\x8d\tzz4\xc0\xfa>0u!\x01 \a\xb5(\t\'\xaf\xec\x93\xc51_\x00F\xdeJ\x7f\x8a\xa0\x7f\xa8`\xea\x04\xee\xdc\x9d\xc0B\x0e\x0f\xfa-#O\x86\xb2\x1f\xe2Y\xb2\x8b\x00\xf2\xdd\xe0\x00\xa5\xdc\x04\x9f\x01;\xee\x11\xc5\xa1\xb9\xf9_\xd8\xeeT-\xee\xb79D \xfaS\xe9\xab\x80\x95P|G\x80-\x1f\n\xa3$@b\xcbR#\xfe\v\x81\x81v\x18\xd8y5'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd34}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4044800}, 0x4800) 19:53:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x3c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x3c}}, 0x0) 19:53:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2042.483914] nbd: must specify a device to reconfigure [ 2042.495443] nbd: must specify a device to reconfigure [ 2042.501378] nbd: must specify a device to reconfigure [ 2042.508806] nbd: must specify a device to reconfigure [ 2042.516555] nbd: must specify a device to reconfigure 19:53:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x613284cd3335fb43}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r5, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="40007001", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) [ 2042.536677] nbd: must specify a device to reconfigure [ 2042.564684] nbd: must specify a device to reconfigure [ 2042.570026] nbd: must specify a device to reconfigure [ 2042.592626] nbd: must specify at least one socket [ 2042.607549] nbd: must specify a device to reconfigure [ 2042.614094] nbd: must specify a device to reconfigure [ 2042.619768] nbd: must specify a device to reconfigure [ 2042.625693] nbd: must specify a device to reconfigure [ 2042.631024] nbd: must specify a device to reconfigure [ 2042.637458] nbd: must specify a device to reconfigure [ 2042.643676] nbd: must specify a device to reconfigure [ 2042.649027] nbd: must specify a device to reconfigure [ 2042.656159] nbd: must specify a device to reconfigure [ 2042.661494] nbd: must specify a device to reconfigure [ 2042.668307] nbd: must specify a device to reconfigure [ 2042.680717] nbd: must specify a device to reconfigure [ 2042.686980] nbd: must specify a device to reconfigure [ 2042.693502] nbd: must specify a device to reconfigure [ 2042.698827] nbd: must specify a device to reconfigure [ 2042.705601] nbd: must specify a device to reconfigure [ 2042.716619] nbd: must specify a device to reconfigure [ 2042.723016] nbd: must specify a device to reconfigure [ 2042.728336] nbd: must specify a device to reconfigure [ 2042.734533] nbd: must specify a device to reconfigure [ 2042.739813] nbd: must specify a device to reconfigure [ 2042.746235] nbd: must specify a device to reconfigure [ 2042.751503] nbd: must specify a device to reconfigure [ 2042.757677] nbd: must specify a device to reconfigure [ 2042.763139] nbd: must specify a device to reconfigure [ 2042.768410] nbd: must specify a device to reconfigure [ 2042.773795] nbd: must specify a device to reconfigure [ 2042.779066] nbd: must specify a device to reconfigure [ 2042.784543] nbd: must specify a device to reconfigure [ 2042.789836] nbd: must specify a device to reconfigure [ 2042.795213] nbd: must specify a device to reconfigure [ 2042.800494] nbd: must specify a device to reconfigure [ 2042.806477] nbd: must specify a device to reconfigure [ 2042.811781] nbd: must specify a device to reconfigure [ 2042.817154] nbd: must specify a device to reconfigure [ 2042.822533] nbd: must specify a device to reconfigure [ 2042.827809] nbd: must specify a device to reconfigure [ 2042.833178] nbd: must specify a device to reconfigure [ 2042.838462] nbd: must specify a device to reconfigure [ 2042.843826] nbd: must specify a device to reconfigure [ 2042.849099] nbd: must specify a device to reconfigure [ 2042.854475] nbd: must specify a device to reconfigure [ 2042.859751] nbd: must specify a device to reconfigure 19:53:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x0) read$usbmon(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14ddff00", @ANYRES32=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) 19:53:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x30, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 19:53:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd28}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0xc0, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7c, 0xa, '\bET_DM\x00\xd50%\x8d\tzz4\xc0\xfa>0u!\x01 \a\xb5(\t\'\xaf\xec\x93\xc51_\x00F\xdeJ\x7f\x8a\xa0\x7f\xa8`\xea\x04\xee\xdc\x9d\xc0B\x0e\x0f\xfa-#O\x86\xb2\x1f\xe2Y\xb2\x8b\x00\xf2\xdd\xe0\x00\xa5\xdc\x04\x9f\x01;\xee\x11\xc5\xa1\xb9\xf9_\xd8\xeeT-\xee\xb79D \xfaS\xe9\xab\x80\x95P|G\x80-\x1f\n\xa3$@b\xcbR#\xfe\v\x81\x81v\x18\xd8y5'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd34}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4044800}, 0x4800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0xc0, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7c, 0xa, '\bET_DM\x00\xd50%\x8d\tzz4\xc0\xfa>0u!\x01 \a\xb5(\t\'\xaf\xec\x93\xc51_\x00F\xdeJ\x7f\x8a\xa0\x7f\xa8`\xea\x04\xee\xdc\x9d\xc0B\x0e\x0f\xfa-#O\x86\xb2\x1f\xe2Y\xb2\x8b\x00\xf2\xdd\xe0\x00\xa5\xdc\x04\x9f\x01;\xee\x11\xc5\xa1\xb9\xf9_\xd8\xeeT-\xee\xb79D \xfaS\xe9\xab\x80\x95P|G\x80-\x1f\n\xa3$@b\xcbR#\xfe\v\x81\x81v\x18\xd8y5'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd34}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4044800}, 0x4800) 19:53:06 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) ioctl$MON_IOCX_GETX(r0, 0x4018920a, &(0x7f0000000080)={&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000040)=""/19, 0x13}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x4}, 0x10) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)) socket$inet6_udplite(0xa, 0x2, 0x88) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async) ioctl$MON_IOCX_GETX(r0, 0x4018920a, &(0x7f0000000080)={&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000040)=""/19, 0x13}) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r1, 0x4}, 0x10) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) 19:53:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="24800000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) [ 2042.865105] nbd: must specify a device to reconfigure [ 2042.870553] nbd: must specify a device to reconfigure [ 2042.875906] nbd: must specify a device to reconfigure [ 2042.881181] nbd: must specify a device to reconfigure [ 2042.886573] nbd: must specify a device to reconfigure [ 2042.891945] nbd: must specify a device to reconfigure [ 2042.897339] nbd: must specify a device to reconfigure [ 2042.902732] nbd: must specify a device to reconfigure [ 2042.908055] nbd: must specify a device to reconfigure 19:53:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x14, r1, 0x323, 0x70bd28}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0xc0, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7c, 0xa, '\bET_DM\x00\xd50%\x8d\tzz4\xc0\xfa>0u!\x01 \a\xb5(\t\'\xaf\xec\x93\xc51_\x00F\xdeJ\x7f\x8a\xa0\x7f\xa8`\xea\x04\xee\xdc\x9d\xc0B\x0e\x0f\xfa-#O\x86\xb2\x1f\xe2Y\xb2\x8b\x00\xf2\xdd\xe0\x00\xa5\xdc\x04\x9f\x01;\xee\x11\xc5\xa1\xb9\xf9_\xd8\xeeT-\xee\xb79D \xfaS\xe9\xab\x80\x95P|G\x80-\x1f\n\xa3$@b\xcbR#\xfe\v\x81\x81v\x18\xd8y5'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd34}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4044800}, 0x4800) (rerun: 32) 19:53:06 executing program 2: r0 = gettid() gettid() tkill(r0, 0x41) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000040)) 19:53:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="24800000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 19:53:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0xa, 0x0, 0x6, &(0x7f0000000000)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x20048095}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000000400)=[{0x2, 0x1, 0x8, 0x61, @tick=0x4b9, {0x0, 0x6}, {0xb1, 0x83}, @ext={0x99, &(0x7f0000000340)="0c08b4d57b60c1dc4d353479ab85aca4877dd8916a77edc2824b2fb686a8df44c6cba794dc1d9b9a60d2fb89f51c2deff8af6ca742438c1e74a50fee61e4a3b33a8b37124cf3f04d6e85d01b5dd9c105198fb9ef79c4d7ac4f4c3eb4186388cc0c5eaf83db662bf8430be370eacee86f2803360d236da9617c2d89a4a4261f6d13333d83e794e6602b8dd16492142cdfdadef3a1216b05a23c"}}], 0x1c) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r5, 0x200, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44041}, 0x20000044) [ 2043.013230] nbd: must specify at least one socket 19:53:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x4c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xe43}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x4c}}, 0x0) 19:53:07 executing program 2: r0 = gettid() gettid() (async) tkill(r0, 0x41) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000040)) 19:53:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x0) read$usbmon(r1, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14ddff00", @ANYRES32=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) (async) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) 19:53:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x220181, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x60, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0x4058}, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000000)=@n={0x0, 0x7, @generic=0x8, 0x4}) 19:53:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="24800000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 19:53:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4090}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000000)={0x20, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5f}]}, 0x20}}, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x440000, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x100, 0xffffffde}, 0x14}}, 0x40869) 19:53:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0xa, 0x0, 0x6, &(0x7f0000000000)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x20048095}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) write$sndseq(0xffffffffffffffff, &(0x7f0000000400)=[{0x2, 0x1, 0x8, 0x61, @tick=0x4b9, {0x0, 0x6}, {0xb1, 0x83}, @ext={0x99, &(0x7f0000000340)="0c08b4d57b60c1dc4d353479ab85aca4877dd8916a77edc2824b2fb686a8df44c6cba794dc1d9b9a60d2fb89f51c2deff8af6ca742438c1e74a50fee61e4a3b33a8b37124cf3f04d6e85d01b5dd9c105198fb9ef79c4d7ac4f4c3eb4186388cc0c5eaf83db662bf8430be370eacee86f2803360d236da9617c2d89a4a4261f6d13333d83e794e6602b8dd16492142cdfdadef3a1216b05a23c"}}], 0x1c) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r5, 0x200, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44041}, 0x20000044) 19:53:07 executing program 2: gettid() (async) r0 = gettid() gettid() tkill(r0, 0x41) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000040)) 19:53:07 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x220181, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x60, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0x4058}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x60, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0x4058}, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000000)=@n={0x0, 0x7, @generic=0x8, 0x4}) 19:53:07 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x31) [ 2043.895606] nbd: must specify a device to reconfigure 19:53:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:53:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x220181, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x60, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0x4058}, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000000)=@n={0x0, 0x7, @generic=0x8, 0x4}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x220181, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x60, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'NET_DM\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0x4058}, 0x0) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(0xffffffffffffffff, 0x40085112, &(0x7f0000000000)=@n={0x0, 0x7, @generic=0x8, 0x4}) (async) 19:53:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0xa, 0x0, 0x6, &(0x7f0000000000)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r2, 0x101}, 0x14}, 0x1, 0x0, 0x0, 0x20048095}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) write$sndseq(0xffffffffffffffff, &(0x7f0000000400)=[{0x2, 0x1, 0x8, 0x61, @tick=0x4b9, {0x0, 0x6}, {0xb1, 0x83}, @ext={0x99, &(0x7f0000000340)="0c08b4d57b60c1dc4d353479ab85aca4877dd8916a77edc2824b2fb686a8df44c6cba794dc1d9b9a60d2fb89f51c2deff8af6ca742438c1e74a50fee61e4a3b33a8b37124cf3f04d6e85d01b5dd9c105198fb9ef79c4d7ac4f4c3eb4186388cc0c5eaf83db662bf8430be370eacee86f2803360d236da9617c2d89a4a4261f6d13333d83e794e6602b8dd16492142cdfdadef3a1216b05a23c"}}], 0x1c) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r5, 0x200, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44041}, 0x20000044) 19:53:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x0) (async) r1 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x0) read$usbmon(r1, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14ddff00", @ANYRES32=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) 19:53:08 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x31) gettid() (async) tkill(r0, 0x41) (async) gettid() (async) ptrace$peekuser(0x3, r1, 0x0) (async) tkill(r1, 0x31) (async) 19:53:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) 19:53:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfb}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x8, 0x70bd26, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48844}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100010001000000cc077803c77ecd7bde46"], 0x14}}, 0x0) 19:53:08 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) (async) tkill(r1, 0x31) 19:53:08 executing program 2: r0 = gettid() tkill(r0, 0x41) ioctl$SNDCTL_SEQ_GETINCOUNT(0xffffffffffffffff, 0x80045105, &(0x7f0000000000)) 19:53:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100010001000000cc077803c77ecd7bde46"], 0x14}}, 0x0) 19:53:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfb}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfb}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x8, 0x70bd26, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48844}, 0x40000) (async) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x8, 0x70bd26, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48844}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:53:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100010001000000cc077803c77ecd7bde46"], 0x14}}, 0x0) (rerun: 32) 19:53:09 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) ioctl$SNDCTL_SEQ_GETINCOUNT(0xffffffffffffffff, 0x80045105, &(0x7f0000000000)) 19:53:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) semctl$IPC_INFO(0xffffffffffffffff, 0x4, 0x3, &(0x7f0000000000)=""/107) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:53:09 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r5 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@xdp, &(0x7f0000000040)=0x80, 0x800) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0xcc, r3, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe201}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xce05}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfe87}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0xcc}}, 0x0) 19:53:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfb}, 0x14}}, 0x0) (async) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x8, 0x70bd26, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x48844}, 0x40000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:09 executing program 2: r0 = gettid() tkill(r0, 0x41) ioctl$SNDCTL_SEQ_GETINCOUNT(0xffffffffffffffff, 0x80045105, &(0x7f0000000000)) gettid() (async) tkill(r0, 0x41) (async) ioctl$SNDCTL_SEQ_GETINCOUNT(0xffffffffffffffff, 0x80045105, &(0x7f0000000000)) (async) 19:53:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) semctl$IPC_INFO(0xffffffffffffffff, 0x4, 0x3, &(0x7f0000000000)=""/107) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:53:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}, 0x1, 0x0, 0x0, 0x81}, 0x20044084) 19:53:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) [ 2045.728702] nbd: must specify a device to reconfigure 19:53:09 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r5 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@xdp, &(0x7f0000000040)=0x80, 0x800) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0xcc, r3, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe201}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xce05}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfe87}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0xcc}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) (async) accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@xdp, &(0x7f0000000040)=0x80, 0x800) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0xcc, r3, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe201}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xce05}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfe87}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0xcc}}, 0x0) (async) 19:53:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r3, 0x11, 0x1, &(0x7f0000000140)=""/143, &(0x7f0000000000)=0x8f) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) semctl$IPC_INFO(0xffffffffffffffff, 0x4, 0x3, &(0x7f0000000000)=""/107) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:53:09 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) ptrace$peekuser(0x3, r1, 0xfffffffffffffffd) 19:53:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}, 0x1, 0x0, 0x0, 0x81}, 0x20044084) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}, 0x1, 0x0, 0x0, 0x81}, 0x20044084) (async) [ 2045.823454] nbd: must specify a device to reconfigure 19:53:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0d0000d63f0003000000000000000002"], 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000827bd7000fbdbdf25050000000c00050021000000000000000c000600030000000000000022111ee40434ecf29556761f45308b1a34745be4969b94d34c8229c5ce7da8fc40108d8ed33a83e14d6194e2a13bbb59213b59c1db4ccf972a8309d831993013ff65a17a7f4bb0872cb16fb1e99ccc92114eafc0f0f0ef13ff60776660c0771de1b118db02148cfa3816fd3e6625dfb3655bc88d69434fccbeb923e72d000000"], 0x2c}, 0x1, 0x0, 0x0, 0x24000485}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="24000000f30e4c5ac0788df05221f1efa57417c7d66c5f5f3ce0e389cf512456fd4b90a293d5e3343a1d994869b9ba60e14f3ed8f844770f9da179948abfebadd22becd1345dbdeb460d108115a9bdf6a58c5ad219cf05f5feb5376472ccca870b2e40dd2f04035c1fe6733aa291ca0a7c755604cbe6887cea51e4a7bab9", @ANYRES16=r2, @ANYBLOB="af66b9a11700ffffff000000000014000780"], 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) ioctl$MON_IOCX_GET(r5, 0x40189206, &(0x7f0000000400)={&(0x7f0000000380), &(0x7f00000003c0)=""/15, 0xf}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0), r1) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) socketpair(0x22, 0xa, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x500, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) r11 = socket$isdn(0x22, 0x3, 0x10) getsockopt$sock_buf(r6, 0x1, 0x3b, &(0x7f00000006c0)=""/148, &(0x7f0000000580)=0x94) bind$isdn(r11, &(0x7f0000000440)={0x22, 0x3f, 0x4, 0x3, 0x6}, 0x6) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000940)=ANY=[@ANYRES64=r1, @ANYRES16=0x0, @ANYBLOB="000000000b000000000013020000b9b65cd7667168d2faf5f8253833a74d36aefda517883ede467948b73943a0a744bc7d59959d319f602d454792ff393c3bac5939e1cad4449226287245a201000000000000003590166b1246a50595246c3e9b3ecca6459cb60242e10d556830c2aa3a3889184f677308b7b8879e4dea63f2d58b9fb6a345da82117d8df65dd3436ffc3f269107de85ca3f37abe610b62c93cc03"], 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r12) r13 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r12) ioctl$BTRFS_IOC_START_SYNC(r8, 0x80089418, &(0x7f0000000500)) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000a00)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r2, @ANYBLOB="100029fd7000fbdbdf2505faff3f4c00078008000100", @ANYRES32, @ANYBLOB="5f50fd6227e584261814eb7dd95585ce05", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00060002000000000000000c00060002000000000000000c000400eadf0000000000000c00030002000000000000000800010000bce1000c0004000700000000000000"], 0xa4}, 0x1, 0x0, 0x0, 0x40804}, 0x4000000) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000780), &(0x7f00000007c0)=0x4) 19:53:09 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r5 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r7 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@xdp, &(0x7f0000000040)=0x80, 0x800) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0xcc, r3, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe201}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xce05}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfe87}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0xcc}}, 0x0) [ 2045.877557] nbd: must specify at least one socket 19:53:09 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r3, 0x11, 0x1, &(0x7f0000000140)=""/143, &(0x7f0000000000)=0x8f) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:09 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) ptrace$peekuser(0x3, r1, 0xfffffffffffffffd) 19:53:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffffd}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}, 0x1, 0x0, 0x0, 0x81}, 0x20044084) 19:53:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0d0000d63f0003000000000000000002"], 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000827bd7000fbdbdf25050000000c00050021000000000000000c000600030000000000000022111ee40434ecf29556761f45308b1a34745be4969b94d34c8229c5ce7da8fc40108d8ed33a83e14d6194e2a13bbb59213b59c1db4ccf972a8309d831993013ff65a17a7f4bb0872cb16fb1e99ccc92114eafc0f0f0ef13ff60776660c0771de1b118db02148cfa3816fd3e6625dfb3655bc88d69434fccbeb923e72d000000"], 0x2c}, 0x1, 0x0, 0x0, 0x24000485}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="24000000f30e4c5ac0788df05221f1efa57417c7d66c5f5f3ce0e389cf512456fd4b90a293d5e3343a1d994869b9ba60e14f3ed8f844770f9da179948abfebadd22becd1345dbdeb460d108115a9bdf6a58c5ad219cf05f5feb5376472ccca870b2e40dd2f04035c1fe6733aa291ca0a7c755604cbe6887cea51e4a7bab9", @ANYRES16=r2, @ANYBLOB="af66b9a11700ffffff000000000014000780"], 0x24}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="24000000f30e4c5ac0788df05221f1efa57417c7d66c5f5f3ce0e389cf512456fd4b90a293d5e3343a1d994869b9ba60e14f3ed8f844770f9da179948abfebadd22becd1345dbdeb460d108115a9bdf6a58c5ad219cf05f5feb5376472ccca870b2e40dd2f04035c1fe6733aa291ca0a7c755604cbe6887cea51e4a7bab9", @ANYRES16=r2, @ANYBLOB="af66b9a11700ffffff000000000014000780"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) (async) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) ioctl$MON_IOCX_GET(r5, 0x40189206, &(0x7f0000000400)={&(0x7f0000000380), &(0x7f00000003c0)=""/15, 0xf}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0), r1) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) socketpair(0x22, 0xa, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x500, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) socket$isdn(0x22, 0x3, 0x10) (async) r11 = socket$isdn(0x22, 0x3, 0x10) getsockopt$sock_buf(r6, 0x1, 0x3b, &(0x7f00000006c0)=""/148, &(0x7f0000000580)=0x94) bind$isdn(r11, &(0x7f0000000440)={0x22, 0x3f, 0x4, 0x3, 0x6}, 0x6) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000940)=ANY=[@ANYRES64=r1, @ANYRES16=0x0, @ANYBLOB="000000000b000000000013020000b9b65cd7667168d2faf5f8253833a74d36aefda517883ede467948b73943a0a744bc7d59959d319f602d454792ff393c3bac5939e1cad4449226287245a201000000000000003590166b1246a50595246c3e9b3ecca6459cb60242e10d556830c2aa3a3889184f677308b7b8879e4dea63f2d58b9fb6a345da82117d8df65dd3436ffc3f269107de85ca3f37abe610b62c93cc03"], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000940)=ANY=[@ANYRES64=r1, @ANYRES16=0x0, @ANYBLOB="000000000b000000000013020000b9b65cd7667168d2faf5f8253833a74d36aefda517883ede467948b73943a0a744bc7d59959d319f602d454792ff393c3bac5939e1cad4449226287245a201000000000000003590166b1246a50595246c3e9b3ecca6459cb60242e10d556830c2aa3a3889184f677308b7b8879e4dea63f2d58b9fb6a345da82117d8df65dd3436ffc3f269107de85ca3f37abe610b62c93cc03"], 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r12) r13 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r12) ioctl$BTRFS_IOC_START_SYNC(r8, 0x80089418, &(0x7f0000000500)) (async) ioctl$BTRFS_IOC_START_SYNC(r8, 0x80089418, &(0x7f0000000500)) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000a00)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r2, @ANYBLOB="100029fd7000fbdbdf2505faff3f4c00078008000100", @ANYRES32, @ANYBLOB="5f50fd6227e584261814eb7dd95585ce05", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00060002000000000000000c00060002000000000000000c000400eadf0000000000000c00030002000000000000000800010000bce1000c0004000700000000000000"], 0xa4}, 0x1, 0x0, 0x0, 0x40804}, 0x4000000) (async) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000a00)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r2, @ANYBLOB="100029fd7000fbdbdf2505faff3f4c00078008000100", @ANYRES32, @ANYBLOB="5f50fd6227e584261814eb7dd95585ce05", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00060002000000000000000c00060002000000000000000c000400eadf0000000000000c00030002000000000000000800010000bce1000c0004000700000000000000"], 0xa4}, 0x1, 0x0, 0x0, 0x40804}, 0x4000000) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000780), &(0x7f00000007c0)=0x4) 19:53:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:10 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xbc, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xbc}, 0x1, 0x0, 0x0, 0x44852}, 0x40) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x101}, 0x14}}, 0x20000040) [ 2046.008379] nbd: must specify at least one socket 19:53:10 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) ptrace$peekuser(0x3, r1, 0xfffffffffffffffd) 19:53:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r3, 0x11, 0x1, &(0x7f0000000140)=""/143, &(0x7f0000000000)=0x8f) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2046.039112] nbd: must specify at least one socket 19:53:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) ioctl$SNDCTL_TMR_CONTINUE(0xffffffffffffffff, 0x5404) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0d0000d63f0003000000000000000002"], 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000827bd7000fbdbdf25050000000c00050021000000000000000c000600030000000000000022111ee40434ecf29556761f45308b1a34745be4969b94d34c8229c5ce7da8fc40108d8ed33a83e14d6194e2a13bbb59213b59c1db4ccf972a8309d831993013ff65a17a7f4bb0872cb16fb1e99ccc92114eafc0f0f0ef13ff60776660c0771de1b118db02148cfa3816fd3e6625dfb3655bc88d69434fccbeb923e72d000000"], 0x2c}, 0x1, 0x0, 0x0, 0x24000485}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="24000000f30e4c5ac0788df05221f1efa57417c7d66c5f5f3ce0e389cf512456fd4b90a293d5e3343a1d994869b9ba60e14f3ed8f844770f9da179948abfebadd22becd1345dbdeb460d108115a9bdf6a58c5ad219cf05f5feb5376472ccca870b2e40dd2f04035c1fe6733aa291ca0a7c755604cbe6887cea51e4a7bab9", @ANYRES16=r2, @ANYBLOB="af66b9a11700ffffff000000000014000780"], 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) (async) ioctl$MON_IOCX_GET(r5, 0x40189206, &(0x7f0000000400)={&(0x7f0000000380), &(0x7f00000003c0)=""/15, 0xf}) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0), r1) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) (async) socketpair(0x22, 0xa, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x500, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) (async) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) r11 = socket$isdn(0x22, 0x3, 0x10) getsockopt$sock_buf(r6, 0x1, 0x3b, &(0x7f00000006c0)=""/148, &(0x7f0000000580)=0x94) (async) bind$isdn(r11, &(0x7f0000000440)={0x22, 0x3f, 0x4, 0x3, 0x6}, 0x6) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000940)=ANY=[@ANYRES64=r1, @ANYRES16=0x0, @ANYBLOB="000000000b000000000013020000b9b65cd7667168d2faf5f8253833a74d36aefda517883ede467948b73943a0a744bc7d59959d319f602d454792ff393c3bac5939e1cad4449226287245a201000000000000003590166b1246a50595246c3e9b3ecca6459cb60242e10d556830c2aa3a3889184f677308b7b8879e4dea63f2d58b9fb6a345da82117d8df65dd3436ffc3f269107de85ca3f37abe610b62c93cc03"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r12) (async) r13 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r12) (async) ioctl$BTRFS_IOC_START_SYNC(r8, 0x80089418, &(0x7f0000000500)) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000a00)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r2, @ANYBLOB="100029fd7000fbdbdf2505faff3f4c00078008000100", @ANYRES32, @ANYBLOB="5f50fd6227e584261814eb7dd95585ce05", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00060002000000000000000c00060002000000000000000c000400eadf0000000000000c00030002000000000000000800010000bce1000c0004000700000000000000"], 0xa4}, 0x1, 0x0, 0x0, 0x40804}, 0x4000000) (async) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000780), &(0x7f00000007c0)=0x4) [ 2046.108108] nbd: must specify at least one socket 19:53:10 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xbc, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xbc}, 0x1, 0x0, 0x0, 0x44852}, 0x40) (async) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xbc, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xbc}, 0x1, 0x0, 0x0, 0x44852}, 0x40) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x101}, 0x14}}, 0x20000040) 19:53:10 executing program 2: r0 = gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x20) tkill(r0, 0x31) tkill(r0, 0x41) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r2, 0x39) 19:53:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) 19:53:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) [ 2046.147549] nbd: must specify at least one socket 19:53:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000040)=@t={0x183, 0x8, 0x1, 0x7}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, &(0x7f0000000140)={"9de0b7e34b5a76b5be2c3d9f2f711d9fa57a1d0ba2958e2b6361630ece51", 0xc43, 0x2, 0x401, 0x38001, 0xffff, 0x7f, 0x0, 0x0, [0x3c8, 0xff, 0xfffffffc, 0x80, 0x2a5e, 0x81, 0x3, 0x9, 0xfffffffa, 0x80, 0x2be1b199, 0x7, 0x80000000, 0x8ee, 0x6, 0x3, 0x10000, 0x6, 0x2]}) r3 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r3, 0x0, 0x0) semctl$GETPID(r3, 0xcbdf6b2a265b5642, 0xb, &(0x7f0000000380)=""/3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="500ea59f", @ANYRES16=r2, @ANYBLOB="010000000c000200000000000000000004000780a5f2a7a247c1dd3a8d0c646b719a620569f404f7c03c3fa9dc4e879bd3b384ab0c52c7f574117cc8c907e08ec548f51256c84799ab296e4c000000000000000000003c67a1946d5804c25c7828a43e2538ff9a0b14e50f786f3b444baebd2283f72782756319e04d40d5b8eccf8b6096dceb413331747139"], 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x14, r7, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r7, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/zero\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x20044840) 19:53:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:10 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) ioctl$SNDCTL_TMR_CONTINUE(0xffffffffffffffff, 0x5404) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:10 executing program 2: r0 = gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x20) tkill(r0, 0x31) tkill(r0, 0x41) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r2, 0x39) gettid() (async) gettid() (async) ptrace$peekuser(0x3, r1, 0x0) (async) tkill(r1, 0x20) (async) tkill(r0, 0x31) (async) tkill(r0, 0x41) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) (async) tkill(r2, 0x39) (async) [ 2046.256593] nbd: must specify at least one socket 19:53:10 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xbc, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xbc}, 0x1, 0x0, 0x0, 0x44852}, 0x40) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x101}, 0x14}}, 0x20000040) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xbc, r1, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xbc}, 0x1, 0x0, 0x0, 0x44852}, 0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x101}, 0x14}}, 0x20000040) (async) 19:53:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) [ 2046.284324] nbd: must specify at least one socket 19:53:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) (async) [ 2046.324200] nbd: must specify a device to reconfigure 19:53:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) (async) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000040)=@t={0x183, 0x8, 0x1, 0x7}) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000040)=@t={0x183, 0x8, 0x1, 0x7}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, &(0x7f0000000140)={"9de0b7e34b5a76b5be2c3d9f2f711d9fa57a1d0ba2958e2b6361630ece51", 0xc43, 0x2, 0x401, 0x38001, 0xffff, 0x7f, 0x0, 0x0, [0x3c8, 0xff, 0xfffffffc, 0x80, 0x2a5e, 0x81, 0x3, 0x9, 0xfffffffa, 0x80, 0x2be1b199, 0x7, 0x80000000, 0x8ee, 0x6, 0x3, 0x10000, 0x6, 0x2]}) r3 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r3, 0x0, 0x0) semctl$GETPID(r3, 0xcbdf6b2a265b5642, 0xb, &(0x7f0000000380)=""/3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="500ea59f", @ANYRES16=r2, @ANYBLOB="010000000c000200000000000000000004000780a5f2a7a247c1dd3a8d0c646b719a620569f404f7c03c3fa9dc4e879bd3b384ab0c52c7f574117cc8c907e08ec548f51256c84799ab296e4c000000000000000000003c67a1946d5804c25c7828a43e2538ff9a0b14e50f786f3b444baebd2283f72782756319e04d40d5b8eccf8b6096dceb413331747139"], 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x14, r7, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x14, r7, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r7, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/zero\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x20044840) 19:53:10 executing program 2: r0 = gettid() (async) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) (async) tkill(r1, 0x20) (async) tkill(r0, 0x31) (async) tkill(r0, 0x41) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tkill(r2, 0x39) 19:53:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) ioctl$SNDCTL_TMR_CONTINUE(0xffffffffffffffff, 0x5404) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) [ 2046.403888] nbd: must specify at least one socket 19:53:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) [ 2046.428161] nbd: must specify at least one socket 19:53:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) 19:53:10 executing program 2: r0 = gettid() gettid() gettid() tkill(r0, 0x41) gettid() 19:53:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) [ 2046.451578] nbd: must specify at least one socket 19:53:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x24, r7, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4c0) socketpair(0x28, 0x5, 0xb49a, &(0x7f0000000080)={0xffffffffffffffff}) r9 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) r11 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x80000) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r12, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0xd8, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x84}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2000000000000}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r11}, {0x8}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20000000}, 0x84) ioctl$SNDCTL_TMR_SOURCE(r12, 0xc0045406) 19:53:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000040)=@t={0x183, 0x8, 0x1, 0x7}) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, &(0x7f0000000140)={"9de0b7e34b5a76b5be2c3d9f2f711d9fa57a1d0ba2958e2b6361630ece51", 0xc43, 0x2, 0x401, 0x38001, 0xffff, 0x7f, 0x0, 0x0, [0x3c8, 0xff, 0xfffffffc, 0x80, 0x2a5e, 0x81, 0x3, 0x9, 0xfffffffa, 0x80, 0x2be1b199, 0x7, 0x80000000, 0x8ee, 0x6, 0x3, 0x10000, 0x6, 0x2]}) r3 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r3, 0x0, 0x0) (async) semctl$GETPID(r3, 0xcbdf6b2a265b5642, 0xb, &(0x7f0000000380)=""/3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="500ea59f", @ANYRES16=r2, @ANYBLOB="010000000c000200000000000000000004000780a5f2a7a247c1dd3a8d0c646b719a620569f404f7c03c3fa9dc4e879bd3b384ab0c52c7f574117cc8c907e08ec548f51256c84799ab296e4c000000000000000000003c67a1946d5804c25c7828a43e2538ff9a0b14e50f786f3b444baebd2283f72782756319e04d40d5b8eccf8b6096dceb413331747139"], 0x24}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x14, r7, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r7, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/zero\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x20044840) [ 2046.499292] nbd: must specify a device to reconfigure [ 2046.511451] nbd: must specify a device to reconfigure 19:53:10 executing program 2: r0 = gettid() gettid() gettid() tkill(r0, 0x41) gettid() gettid() (async) gettid() (async) gettid() (async) tkill(r0, 0x41) (async) gettid() (async) 19:53:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async, rerun: 64) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) [ 2046.593380] nbd: must specify at least one socket [ 2046.610609] nbd: must specify a device to reconfigure [ 2046.617410] nbd: must specify at least one socket 19:53:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) r6 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f00000001c0)=0x80, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, r2, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4800}, 0x1) 19:53:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async, rerun: 32) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (rerun: 32) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x24, r7, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4c0) socketpair(0x28, 0x5, 0xb49a, &(0x7f0000000080)={0xffffffffffffffff}) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) (async) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) (async, rerun: 64) r11 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x80000) (async, rerun: 64) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r12, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0xd8, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x84}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2000000000000}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r11}, {0x8}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20000000}, 0x84) (async) ioctl$SNDCTL_TMR_SOURCE(r12, 0xc0045406) 19:53:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:10 executing program 5: socketpair(0x2b, 0x2, 0xfffffffc, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f0000000140), 0x10, &(0x7f00000001c0)={&(0x7f0000000180)=@can={{0x0, 0x0, 0x1, 0x1}, 0x0, 0x3, 0x0, 0x0, "92311b59a91e89fb"}, 0x10}, 0x1, 0x0, 0x0, 0x4000040}, 0x4008000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x8, 0x70bd2c, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 2046.639142] nbd: must specify a device to reconfigure 19:53:10 executing program 2: r0 = gettid() gettid() gettid() tkill(r0, 0x41) gettid() gettid() (async) gettid() (async) gettid() (async) tkill(r0, 0x41) (async) gettid() (async) [ 2046.710958] nbd: must specify at least one socket [ 2046.767453] nbd: must specify at least one socket 19:53:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:10 executing program 5: socketpair(0x2b, 0x2, 0xfffffffc, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f0000000140), 0x10, &(0x7f00000001c0)={&(0x7f0000000180)=@can={{0x0, 0x0, 0x1, 0x1}, 0x0, 0x3, 0x0, 0x0, "92311b59a91e89fb"}, 0x10}, 0x1, 0x0, 0x0, 0x4000040}, 0x4008000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x8, 0x70bd2c, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) socketpair(0x2b, 0x2, 0xfffffffc, &(0x7f0000000100)) (async) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f0000000140), 0x10, &(0x7f00000001c0)={&(0x7f0000000180)=@can={{0x0, 0x0, 0x1, 0x1}, 0x0, 0x3, 0x0, 0x0, "92311b59a91e89fb"}, 0x10}, 0x1, 0x0, 0x0, 0x4000040}, 0x4008000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x8, 0x70bd2c, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) 19:53:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) (async, rerun: 64) r6 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f00000001c0)=0x80, 0x0) (rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, r2, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4800}, 0x1) 19:53:10 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x44e802) write$sndseq(r0, 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x880000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000000)={0x7, 0x1, {0x3, 0x1, 0xffffffff, 0x1, 0x400}, 0x4}) r2 = gettid() tkill(r2, 0x41) [ 2046.796580] nbd: must specify a device to reconfigure 19:53:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) (async) 19:53:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x24, r7, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4c0) (async) socketpair(0x28, 0x5, 0xb49a, &(0x7f0000000080)={0xffffffffffffffff}) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) r11 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x80000) (async) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r12, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0xd8, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x84}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2000000000000}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r11}, {0x8}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20000000}, 0x84) (async) ioctl$SNDCTL_TMR_SOURCE(r12, 0xc0045406) 19:53:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:10 executing program 5: socketpair(0x2b, 0x2, 0xfffffffc, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f0000000140), 0x10, &(0x7f00000001c0)={&(0x7f0000000180)=@can={{0x0, 0x0, 0x1, 0x1}, 0x0, 0x3, 0x0, 0x0, "92311b59a91e89fb"}, 0x10}, 0x1, 0x0, 0x0, 0x4000040}, 0x4008000) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x8, 0x70bd2c, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) 19:53:10 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x44e802) write$sndseq(r0, 0x0, 0x0) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x880000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000000)={0x7, 0x1, {0x3, 0x1, 0xffffffff, 0x1, 0x400}, 0x4}) (async) r2 = gettid() tkill(r2, 0x41) [ 2046.908014] nbd: must specify at least one socket [ 2046.949923] nbd: must specify at least one socket 19:53:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) r6 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f00000001c0)=0x80, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, r2, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4800}, 0x1) 19:53:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) socketpair(0x18, 0x5, 0xafb, &(0x7f00000003c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)={0x54, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x54}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$net_dm(&(0x7f0000000480), r0) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), r0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r7, 0x1, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x4008004) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r8, 0x323}, 0x14}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r9, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x34, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x8041) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r9) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r10) sendmsg$NET_DM_CMD_START(r10, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x96fc9c239136b4db}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x14, r8, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [""]}, 0x14}}, 0x24000000) sendmsg$NBD_CMD_STATUS(r9, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x40000) [ 2046.970598] nbd: must specify a device to reconfigure [ 2046.996378] nbd: must specify at least one socket 19:53:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x40010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\r&'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x4010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001cd8fef199d7c7c52e094feb5353f6d0000000c0002fbffffff000000000004000780"], 0x24}}, 0x0) 19:53:11 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0f0045b8202e00001b0054e4d31798de028cd5b4b63a1aa5843eff5478fe56ad0eb1eac4356cb5ac1573496d9d60aa8b2fcff48ebd275d99452041543f32a9a02c95d014b1dcb60020a86ed38617"], 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x16c, r2, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x16c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008810) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}]}, 0x38}, 0x1, 0x0, 0x0, 0x24008040}, 0x20) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r5, 0x101}, 0x14}}, 0x0) 19:53:11 executing program 2: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x44e802) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x44e802) write$sndseq(r0, 0x0, 0x0) (async) write$sndseq(r0, 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x880000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000000)={0x7, 0x1, {0x3, 0x1, 0xffffffff, 0x1, 0x400}, 0x4}) r2 = gettid() tkill(r2, 0x41) 19:53:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, ["", ""]}, 0x14}}, 0x4000810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:11 executing program 2: setsockopt$MRT6_DONE(0xffffffffffffffff, 0x29, 0xc9, 0x0, 0x0) socketpair(0x1f, 0x2, 0x5c26, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$MRT6_DONE(r0, 0x29, 0xc9, 0x0, 0x0) r1 = gettid() tkill(r1, 0x41) [ 2047.139004] nla_parse: 35 callbacks suppressed [ 2047.139012] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2047.161054] nbd: must specify at least one socket [ 2047.180992] nbd: must specify at least one socket 19:53:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, ["", ""]}, 0x14}}, 0x4000810) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2047.188206] nbd: must specify at least one socket 19:53:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) (async) socketpair(0x18, 0x5, 0xafb, &(0x7f00000003c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)={0x54, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x54}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000480), r0) (async) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), r0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r7, 0x1, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x4008004) (async) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r8, 0x323}, 0x14}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r9, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x34, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x8041) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r9) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r10) sendmsg$NET_DM_CMD_START(r10, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x96fc9c239136b4db}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x14, r8, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [""]}, 0x14}}, 0x24000000) sendmsg$NBD_CMD_STATUS(r9, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x40000) 19:53:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x40010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\r&'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x4010) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\r&'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x4010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001cd8fef199d7c7c52e094feb5353f6d0000000c0002fbffffff000000000004000780"], 0x24}}, 0x0) 19:53:11 executing program 3: openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0f0045b8202e00001b0054e4d31798de028cd5b4b63a1aa5843eff5478fe56ad0eb1eac4356cb5ac1573496d9d60aa8b2fcff48ebd275d99452041543f32a9a02c95d014b1dcb60020a86ed38617"], 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x16c, r2, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x16c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008810) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}]}, 0x38}, 0x1, 0x0, 0x0, 0x24008040}, 0x20) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}]}, 0x38}, 0x1, 0x0, 0x0, 0x24008040}, 0x20) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r5, 0x101}, 0x14}}, 0x0) 19:53:11 executing program 2: setsockopt$MRT6_DONE(0xffffffffffffffff, 0x29, 0xc9, 0x0, 0x0) socketpair(0x1f, 0x2, 0x5c26, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$MRT6_DONE(r0, 0x29, 0xc9, 0x0, 0x0) r1 = gettid() tkill(r1, 0x41) setsockopt$MRT6_DONE(0xffffffffffffffff, 0x29, 0xc9, 0x0, 0x0) (async) socketpair(0x1f, 0x2, 0x5c26, &(0x7f0000000000)) (async) setsockopt$MRT6_DONE(r0, 0x29, 0xc9, 0x0, 0x0) (async) gettid() (async) tkill(r1, 0x41) (async) 19:53:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) (async) socketpair(0x18, 0x5, 0xafb, &(0x7f00000003c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)={0x54, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x54}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000480), r0) (async) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), r0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r7, 0x1, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x4008004) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r8, 0x323}, 0x14}}, 0x0) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r9, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x34, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x8041) (async) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r9) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r10) (async) sendmsg$NET_DM_CMD_START(r10, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x96fc9c239136b4db}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x14, r8, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [""]}, 0x14}}, 0x24000000) (async) sendmsg$NBD_CMD_STATUS(r9, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x40000) [ 2047.317751] nbd: must specify at least one socket 19:53:11 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:11 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0f0045b8202e00001b0054e4d31798de028cd5b4b63a1aa5843eff5478fe56ad0eb1eac4356cb5ac1573496d9d60aa8b2fcff48ebd275d99452041543f32a9a02c95d014b1dcb60020a86ed38617"], 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x16c, r2, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x16c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008810) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, 0x0, 0x4, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}]}, 0x38}, 0x1, 0x0, 0x0, 0x24008040}, 0x20) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r5, 0x101}, 0x14}}, 0x0) 19:53:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async, rerun: 64) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, ["", ""]}, 0x14}}, 0x4000810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x8, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x40010) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\r&'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x4010) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001cd8fef199d7c7c52e094feb5353f6d0000000c0002fbffffff000000000004000780"], 0x24}}, 0x0) (rerun: 64) 19:53:11 executing program 2: setsockopt$MRT6_DONE(0xffffffffffffffff, 0x29, 0xc9, 0x0, 0x0) socketpair(0x1f, 0x2, 0x5c26, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$MRT6_DONE(r0, 0x29, 0xc9, 0x0, 0x0) r1 = gettid() tkill(r1, 0x41) setsockopt$MRT6_DONE(0xffffffffffffffff, 0x29, 0xc9, 0x0, 0x0) (async) socketpair(0x1f, 0x2, 0x5c26, &(0x7f0000000000)) (async) setsockopt$MRT6_DONE(r0, 0x29, 0xc9, 0x0, 0x0) (async) gettid() (async) tkill(r1, 0x41) (async) [ 2047.340210] nbd: must specify at least one socket [ 2047.347789] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2047.372884] nbd: must specify at least one socket 19:53:11 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xc00}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x100, r1, 0x2, 0x70bd29, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x100}, 0x1, 0x0, 0x0, 0x4008840}, 0xc800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r4) [ 2047.457547] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2047.487165] nbd: must specify at least one socket 19:53:11 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) [ 2047.508804] nbd: must specify at least one socket 19:53:11 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xc00}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x100, r1, 0x2, 0x70bd29, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x100}, 0x1, 0x0, 0x0, 0x4008840}, 0xc800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r4) 19:53:11 executing program 2: r0 = gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) tkill(r0, 0x3e) 19:53:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) r3 = gettid() ptrace$peekuser(0x3, r3, 0x0) ptrace$peekuser(0x3, r3, 0x401) [ 2047.553124] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 19:53:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f00000001c0)={0x22, 0x9, 0x88, 0x0, 0x6}, 0x6) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000180)={&(0x7f0000000200), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r3, 0x20, 0x4070bd28, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x910}, 0x40000) 19:53:11 executing program 2: r0 = gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) (async) ptrace$peekuser(0x3, r1, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) tkill(r0, 0x3e) [ 2047.623209] nbd: must specify at least one socket 19:53:11 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) [ 2047.645615] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 19:53:11 executing program 2: r0 = gettid() r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) tkill(r0, 0x3e) gettid() (async) gettid() (async) ptrace$peekuser(0x3, r1, 0x0) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) (async) tkill(r0, 0x3e) (async) [ 2047.687484] nbd: must specify at least one socket [ 2047.697367] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2047.713442] nbd: must specify at least one socket [ 2047.718653] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 19:53:11 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0x10, &(0x7f0000000080)={&(0x7f0000000040)=@can={{0x4, 0x0, 0x1, 0x1}, 0x6, 0x3, 0x0, 0x0, "9c0de88eee0d4567"}, 0x10}, 0x1, 0x0, 0x0, 0x24000841}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r1) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x2, 0x0, 0x8}, 0xc) [ 2047.734273] nbd: must specify at least one socket [ 2047.739481] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2047.750784] nbd: must specify at least one socket [ 2047.759342] nbd: must specify at least one socket [ 2047.793283] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2047.805751] nbd: must specify at least one socket [ 2047.818671] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2047.828875] nbd: must specify at least one socket [ 2047.834726] nbd: must specify at least one socket [ 2047.839854] nbd: must specify at least one socket [ 2047.845378] nbd: must specify at least one socket [ 2047.850404] nbd: must specify at least one socket [ 2047.855426] nbd: must specify at least one socket [ 2047.861023] nbd: must specify at least one socket [ 2047.866254] nbd: must specify at least one socket [ 2047.871181] nbd: must specify at least one socket [ 2047.876346] nbd: must specify at least one socket [ 2047.881282] nbd: must specify at least one socket [ 2047.886320] nbd: must specify at least one socket [ 2047.891264] nbd: must specify at least one socket [ 2047.896304] nbd: must specify at least one socket [ 2047.901239] nbd: must specify at least one socket [ 2047.906289] nbd: must specify at least one socket [ 2047.911219] nbd: must specify at least one socket [ 2047.916233] nbd: must specify at least one socket [ 2047.921160] nbd: must specify at least one socket [ 2047.926219] nbd: must specify at least one socket [ 2047.931160] nbd: must specify at least one socket [ 2047.936198] nbd: must specify at least one socket [ 2047.941165] nbd: must specify at least one socket [ 2047.946195] nbd: must specify at least one socket [ 2047.951134] nbd: must specify at least one socket [ 2047.956166] nbd: must specify at least one socket [ 2047.961109] nbd: must specify at least one socket [ 2047.966178] nbd: must specify at least one socket [ 2047.971140] nbd: must specify at least one socket [ 2047.976208] nbd: must specify at least one socket [ 2047.981139] nbd: must specify at least one socket [ 2047.986197] nbd: must specify at least one socket [ 2047.991137] nbd: must specify at least one socket [ 2047.996187] nbd: must specify at least one socket [ 2048.001123] nbd: must specify at least one socket [ 2048.006174] nbd: must specify at least one socket [ 2048.011104] nbd: must specify at least one socket [ 2048.016122] nbd: must specify at least one socket [ 2048.021064] nbd: must specify at least one socket [ 2048.026134] nbd: must specify at least one socket [ 2048.031087] nbd: must specify at least one socket [ 2048.036117] nbd: must specify at least one socket [ 2048.041077] nbd: must specify at least one socket [ 2048.046109] nbd: must specify at least one socket [ 2048.051040] nbd: must specify at least one socket [ 2048.056150] nbd: must specify at least one socket [ 2048.061076] nbd: must specify at least one socket [ 2048.066116] nbd: must specify at least one socket [ 2048.071155] nbd: must specify at least one socket [ 2048.076552] nbd: must specify at least one socket [ 2048.081666] nbd: must specify at least one socket [ 2048.086604] nbd: must specify at least one socket 19:53:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f00000001c0)={0x22, 0x9, 0x88, 0x0, 0x6}, 0x6) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000180)={&(0x7f0000000200), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r3, 0x20, 0x4070bd28, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x910}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) bind$isdn(0xffffffffffffffff, &(0x7f00000001c0)={0x22, 0x9, 0x88, 0x0, 0x6}, 0x6) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000180)={&(0x7f0000000200), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r3, 0x20, 0x4070bd28, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x910}, 0x40000) (async) 19:53:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 19:53:12 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xc00}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x100, r1, 0x2, 0x70bd29, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x100}, 0x1, 0x0, 0x0, 0x4008840}, 0xc800) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r4) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r4) 19:53:12 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0x10, &(0x7f0000000080)={&(0x7f0000000040)=@can={{0x4, 0x0, 0x1, 0x1}, 0x6, 0x3, 0x0, 0x0, "9c0de88eee0d4567"}, 0x10}, 0x1, 0x0, 0x0, 0x24000841}, 0x0) (async) sendmsg$can_raw(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0x10, &(0x7f0000000080)={&(0x7f0000000040)=@can={{0x4, 0x0, 0x1, 0x1}, 0x6, 0x3, 0x0, 0x0, "9c0de88eee0d4567"}, 0x10}, 0x1, 0x0, 0x0, 0x24000841}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r1) socket$igmp6(0xa, 0x3, 0x2) (async) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x2, 0x0, 0x8}, 0xc) 19:53:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x2c, r4, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x50}, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYBLOB="55f22a4815901bcf96ee6b1bd33cf25f4fae2d8829dedcf97f2912dc0dc73cef508bb7b1bbeaff10fb51bdb5e1628dab35d0a8f362a760fcca2a5db790975a89b4f4595d5a954b546e97a56c755858b8c7b6620f5dcfbe86c1f41d394bc136c023e96f4d81659ddb0bc7f0a02554e2c0bb966a6b5a392437b7faf0ff2aa5450686c07f1c24059b74fd398cc726f0cdde01f7970028f92dd606c84f49034d3eca4172d6de639db5e510ac32b9810235f3c188fba22876fb8dbdc266f04a70a5abf28a756c20b7c093f2855a0c666e7862184d209db02c8e7cda4c0ea7a210c88d", @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780", @ANYRES64=0x0, @ANYBLOB="47d2b737"], 0x24}}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x100, 0x70bd2b, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x64000040) 19:53:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) r3 = gettid() ptrace$peekuser(0x3, r3, 0x0) ptrace$peekuser(0x3, r3, 0x401) [ 2048.091607] nbd: must specify at least one socket [ 2048.096614] nbd: must specify at least one socket [ 2048.101669] nbd: must specify at least one socket [ 2048.106608] nbd: must specify at least one socket [ 2048.111636] nbd: must specify at least one socket [ 2048.116784] nbd: must specify at least one socket [ 2048.194394] nbd: must specify at least one socket 19:53:12 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0x10, &(0x7f0000000080)={&(0x7f0000000040)=@can={{0x4, 0x0, 0x1, 0x1}, 0x6, 0x3, 0x0, 0x0, "9c0de88eee0d4567"}, 0x10}, 0x1, 0x0, 0x0, 0x24000841}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r1) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x2, 0x0, 0x8}, 0xc) 19:53:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) r3 = gettid() ptrace$peekuser(0x3, r3, 0x0) (async, rerun: 32) ptrace$peekuser(0x3, r3, 0x401) (rerun: 32) 19:53:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 19:53:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) bind$isdn(0xffffffffffffffff, &(0x7f00000001c0)={0x22, 0x9, 0x88, 0x0, 0x6}, 0x6) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000180)={&(0x7f0000000200), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r3, 0x20, 0x4070bd28, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x910}, 0x40000) 19:53:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) [ 2048.218311] nbd: must specify a device to reconfigure 19:53:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x2c, r4, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x50}, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYBLOB="55f22a4815901bcf96ee6b1bd33cf25f4fae2d8829dedcf97f2912dc0dc73cef508bb7b1bbeaff10fb51bdb5e1628dab35d0a8f362a760fcca2a5db790975a89b4f4595d5a954b546e97a56c755858b8c7b6620f5dcfbe86c1f41d394bc136c023e96f4d81659ddb0bc7f0a02554e2c0bb966a6b5a392437b7faf0ff2aa5450686c07f1c24059b74fd398cc726f0cdde01f7970028f92dd606c84f49034d3eca4172d6de639db5e510ac32b9810235f3c188fba22876fb8dbdc266f04a70a5abf28a756c20b7c093f2855a0c666e7862184d209db02c8e7cda4c0ea7a210c88d", @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780", @ANYRES64=0x0, @ANYBLOB="47d2b737"], 0x24}}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x100, 0x70bd2b, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x64000040) 19:53:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 19:53:12 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x8, 0x70bd2c, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008014}, 0x4800) 19:53:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) 19:53:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x54, 0x0, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0xc8010}, 0x20000000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2f800000b3432d8a3ce58c2ae41ec4da45932f40440d5fe7265cc92a0bbff41e3a7a6655ce5025a6fe8ca359ce93e4d27ac80c5acee6252203d3e889a468ed2abd390d87be5aab5011f7a6cd432b76d92b6630f26b75ea701f9e0fd066814e016852289e9e039bbb9edc47673272daa42bbcecf983b033770d7ef836de0c7db76dacbf93e37831204ebee8328b06004826d10189044c31", @ANYRES16=r1, @ANYBLOB="01012fbd700080000000010000002e68be6b9ba02bd8cd7691ef043d4ccc8f271c9b18aed159d33c5b3fd47058c8493d15ab71b468e0c8e6e8ad687eda727c5873999973a2cc250b28cc02c96d57eafd4a6bd7f83cf4d8a52286be631004a6c977120dbd8b005af16cb8538ff378ee272ff901ba8b6b696e659c6acae7d4fbb3a72a4f3b7910ad60042eaa1c"], 0x14}}, 0x600688c5) 19:53:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x2c, r4, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x50}, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x2c, r4, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x50}, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYBLOB="55f22a4815901bcf96ee6b1bd33cf25f4fae2d8829dedcf97f2912dc0dc73cef508bb7b1bbeaff10fb51bdb5e1628dab35d0a8f362a760fcca2a5db790975a89b4f4595d5a954b546e97a56c755858b8c7b6620f5dcfbe86c1f41d394bc136c023e96f4d81659ddb0bc7f0a02554e2c0bb966a6b5a392437b7faf0ff2aa5450686c07f1c24059b74fd398cc726f0cdde01f7970028f92dd606c84f49034d3eca4172d6de639db5e510ac32b9810235f3c188fba22876fb8dbdc266f04a70a5abf28a756c20b7c093f2855a0c666e7862184d209db02c8e7cda4c0ea7a210c88d", @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780", @ANYRES64=0x0, @ANYBLOB="47d2b737"], 0x24}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYBLOB="55f22a4815901bcf96ee6b1bd33cf25f4fae2d8829dedcf97f2912dc0dc73cef508bb7b1bbeaff10fb51bdb5e1628dab35d0a8f362a760fcca2a5db790975a89b4f4595d5a954b546e97a56c755858b8c7b6620f5dcfbe86c1f41d394bc136c023e96f4d81659ddb0bc7f0a02554e2c0bb966a6b5a392437b7faf0ff2aa5450686c07f1c24059b74fd398cc726f0cdde01f7970028f92dd606c84f49034d3eca4172d6de639db5e510ac32b9810235f3c188fba22876fb8dbdc266f04a70a5abf28a756c20b7c093f2855a0c666e7862184d209db02c8e7cda4c0ea7a210c88d", @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780", @ANYRES64=0x0, @ANYBLOB="47d2b737"], 0x24}}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x100, 0x70bd2b, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x64000040) [ 2048.353798] nbd: must specify at least one socket [ 2048.372763] nbd: must specify at least one socket 19:53:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01010000000000000000015c3e3cd4c8f5493cf449af466e07d4d316ba8c084cc468e7ae"], 0x14}}, 0x0) 19:53:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x323}, 0x14}}, 0x0) 19:53:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 19:53:12 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x8, 0x70bd2c, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008014}, 0x4800) 19:53:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x54, 0x0, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0xc8010}, 0x20000000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2f800000b3432d8a3ce58c2ae41ec4da45932f40440d5fe7265cc92a0bbff41e3a7a6655ce5025a6fe8ca359ce93e4d27ac80c5acee6252203d3e889a468ed2abd390d87be5aab5011f7a6cd432b76d92b6630f26b75ea701f9e0fd066814e016852289e9e039bbb9edc47673272daa42bbcecf983b033770d7ef836de0c7db76dacbf93e37831204ebee8328b06004826d10189044c31", @ANYRES16=r1, @ANYBLOB="01012fbd700080000000010000002e68be6b9ba02bd8cd7691ef043d4ccc8f271c9b18aed159d33c5b3fd47058c8493d15ab71b468e0c8e6e8ad687eda727c5873999973a2cc250b28cc02c96d57eafd4a6bd7f83cf4d8a52286be631004a6c977120dbd8b005af16cb8538ff378ee272ff901ba8b6b696e659c6acae7d4fbb3a72a4f3b7910ad60042eaa1c"], 0x14}}, 0x600688c5) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x54, 0x0, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0xc8010}, 0x20000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2f800000b3432d8a3ce58c2ae41ec4da45932f40440d5fe7265cc92a0bbff41e3a7a6655ce5025a6fe8ca359ce93e4d27ac80c5acee6252203d3e889a468ed2abd390d87be5aab5011f7a6cd432b76d92b6630f26b75ea701f9e0fd066814e016852289e9e039bbb9edc47673272daa42bbcecf983b033770d7ef836de0c7db76dacbf93e37831204ebee8328b06004826d10189044c31", @ANYRES16=r1, @ANYBLOB="01012fbd700080000000010000002e68be6b9ba02bd8cd7691ef043d4ccc8f271c9b18aed159d33c5b3fd47058c8493d15ab71b468e0c8e6e8ad687eda727c5873999973a2cc250b28cc02c96d57eafd4a6bd7f83cf4d8a52286be631004a6c977120dbd8b005af16cb8538ff378ee272ff901ba8b6b696e659c6acae7d4fbb3a72a4f3b7910ad60042eaa1c"], 0x14}}, 0x600688c5) (async) [ 2048.514456] nbd: must specify at least one socket 19:53:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01010000000000000000015c3e3cd4c8f5493cf449af466e07d4d316ba8c084cc468e7ae"], 0x14}}, 0x0) 19:53:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) [ 2048.537056] nbd: must specify a device to reconfigure 19:53:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="240000c3", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 19:53:12 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x8, 0x70bd2c, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4008014}, 0x4800) 19:53:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 19:53:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x54, 0x0, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xb}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0xc8010}, 0x20000000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2f800000b3432d8a3ce58c2ae41ec4da45932f40440d5fe7265cc92a0bbff41e3a7a6655ce5025a6fe8ca359ce93e4d27ac80c5acee6252203d3e889a468ed2abd390d87be5aab5011f7a6cd432b76d92b6630f26b75ea701f9e0fd066814e016852289e9e039bbb9edc47673272daa42bbcecf983b033770d7ef836de0c7db76dacbf93e37831204ebee8328b06004826d10189044c31", @ANYRES16=r1, @ANYBLOB="01012fbd700080000000010000002e68be6b9ba02bd8cd7691ef043d4ccc8f271c9b18aed159d33c5b3fd47058c8493d15ab71b468e0c8e6e8ad687eda727c5873999973a2cc250b28cc02c96d57eafd4a6bd7f83cf4d8a52286be631004a6c977120dbd8b005af16cb8538ff378ee272ff901ba8b6b696e659c6acae7d4fbb3a72a4f3b7910ad60042eaa1c"], 0x14}}, 0x600688c5) 19:53:12 executing program 2: r0 = gettid() tkill(r0, 0x41) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x68ae82, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x100) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000080)={0x3, 0x7f, 0x2}) ioctl$SNDCTL_TMR_SOURCE(r1, 0xc0045406) [ 2048.647267] nbd: must specify at least one socket 19:53:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01010000000000000000015c3e3cd4c8f5493cf449af466e07d4d316ba8c084cc468e7ae"], 0x14}}, 0x0) 19:53:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="240000c3", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) 19:53:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x300, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x40001}, 0x20008001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:12 executing program 2: r0 = gettid() tkill(r0, 0x41) (async) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x68ae82, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) (async) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x100) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000080)={0x3, 0x7f, 0x2}) (async) ioctl$SNDCTL_TMR_SOURCE(r1, 0xc0045406) 19:53:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) [ 2048.801592] nbd: must specify at least one socket 19:53:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x300, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x40001}, 0x20008001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000140)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, &(0x7f0000000080)=0x80, 0x1c00) openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x40c2, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) socketpair(0x27, 0xe33c1bff1f81b56e, 0x40, &(0x7f0000000240)={0xffffffffffffffff}) read$alg(r5, &(0x7f0000000340)=""/247, 0xf7) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r7) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000600)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000480)={0x14, r9, 0x400, 0x70bd25, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x40) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x40, r3, 0xc02, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^,'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1758}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x8001}, 0xc0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r11) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r12, 0x101}, 0x14}}, 0x0) ioctl$MON_IOCT_RING_SIZE(r10, 0x9204, 0xaf32f) 19:53:12 executing program 2: r0 = gettid() tkill(r0, 0x41) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x68ae82, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x100) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000080)={0x3, 0x7f, 0x2}) (async) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000080)={0x3, 0x7f, 0x2}) ioctl$SNDCTL_TMR_SOURCE(r1, 0xc0045406) (async) ioctl$SNDCTL_TMR_SOURCE(r1, 0xc0045406) [ 2048.839775] nbd: must specify at least one socket 19:53:12 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:12 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="240000c3", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) [ 2048.933585] nbd: must specify a device to reconfigure 19:53:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) [ 2048.954138] nbd: must specify a device to reconfigure 19:53:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780066ad9d332bba959ed0cfd2d5ee1e6f6af820dc146556d4aaf8ccaf219e330e638fa69283d6018961a58b4b97dd6b2bc9f7b6875aa2ac53770c8c591a2227b8b0a8a21ffd246dd7fadf95f6e3e00fbcfb0fe63435eabc4c5a21bbfda328f1eeb30a6c4b6972db36f5a876a3c09dcb63cf2744f08fb3e6ed01ec7344c93f6038d585115076530f3cb6487b03fbe42a116d1a929adb9fc120837038c98256e680d5b000000000000000000"], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r3) 19:53:12 executing program 1: pselect6(0x40, &(0x7f0000000000)={0x9, 0x6, 0x2, 0x3, 0x0, 0x1000, 0xfffffffffffffffc, 0x2}, &(0x7f0000000040)={0xc5b4, 0x1, 0x8, 0x4925, 0x7fffffffffffffff, 0x8, 0xe8a4, 0x4}, &(0x7f0000000080)={0x1ff, 0x8, 0x3, 0x400, 0x9, 0x2, 0xffffffffffff7fff, 0x9}, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000100)={[0x80]}, 0x8}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000280), r0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r3, 0x20, 0x70bd2a, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x140}, 0x8001) 19:53:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r4, 0x300, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x40001}, 0x20008001) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (rerun: 32) 19:53:13 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x26) [ 2048.980012] nbd: must specify at least one socket [ 2048.997214] nbd: must specify at least one socket 19:53:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000140)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, &(0x7f0000000080)=0x80, 0x1c00) openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x40c2, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) socketpair(0x27, 0xe33c1bff1f81b56e, 0x40, &(0x7f0000000240)={0xffffffffffffffff}) read$alg(r5, &(0x7f0000000340)=""/247, 0xf7) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r7) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000600)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000480)={0x14, r9, 0x400, 0x70bd25, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x40) (async) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x40, r3, 0xc02, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^,'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1758}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x8001}, 0xc0) (rerun: 64) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r11) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r12, 0x101}, 0x14}}, 0x0) ioctl$MON_IOCT_RING_SIZE(r10, 0x9204, 0xaf32f) 19:53:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780066ad9d332bba959ed0cfd2d5ee1e6f6af820dc146556d4aaf8ccaf219e330e638fa69283d6018961a58b4b97dd6b2bc9f7b6875aa2ac53770c8c591a2227b8b0a8a21ffd246dd7fadf95f6e3e00fbcfb0fe63435eabc4c5a21bbfda328f1eeb30a6c4b6972db36f5a876a3c09dcb63cf2744f08fb3e6ed01ec7344c93f6038d585115076530f3cb6487b03fbe42a116d1a929adb9fc120837038c98256e680d5b000000000000000000"], 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r3) 19:53:13 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x26) gettid() (async) tkill(r0, 0x41) (async) gettid() (async) ptrace$peekuser(0x3, r1, 0x0) (async) tkill(r1, 0x26) (async) 19:53:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) 19:53:13 executing program 1: pselect6(0x40, &(0x7f0000000000)={0x9, 0x6, 0x2, 0x3, 0x0, 0x1000, 0xfffffffffffffffc, 0x2}, &(0x7f0000000040)={0xc5b4, 0x1, 0x8, 0x4925, 0x7fffffffffffffff, 0x8, 0xe8a4, 0x4}, &(0x7f0000000080)={0x1ff, 0x8, 0x3, 0x400, 0x9, 0x2, 0xffffffffffff7fff, 0x9}, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000100)={[0x80]}, 0x8}) (async) pselect6(0x40, &(0x7f0000000000)={0x9, 0x6, 0x2, 0x3, 0x0, 0x1000, 0xfffffffffffffffc, 0x2}, &(0x7f0000000040)={0xc5b4, 0x1, 0x8, 0x4925, 0x7fffffffffffffff, 0x8, 0xe8a4, 0x4}, &(0x7f0000000080)={0x1ff, 0x8, 0x3, 0x400, 0x9, 0x2, 0xffffffffffff7fff, 0x9}, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000100)={[0x80]}, 0x8}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000280), r0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r3, 0x20, 0x70bd2a, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x140}, 0x8001) [ 2049.125313] nbd: must specify at least one socket [ 2049.131788] nbd: must specify at least one socket [ 2049.136838] nbd: must specify at least one socket [ 2049.156890] nbd: must specify at least one socket [ 2049.161909] nbd: must specify a device to reconfigure 19:53:13 executing program 2: r0 = gettid() tkill(r0, 0x41) r1 = gettid() ptrace$peekuser(0x3, r1, 0x0) tkill(r1, 0x26) gettid() (async) tkill(r0, 0x41) (async) gettid() (async) ptrace$peekuser(0x3, r1, 0x0) (async) tkill(r1, 0x26) (async) [ 2049.184151] nbd: must specify at least one socket [ 2049.196007] nbd: must specify at least one socket [ 2049.215543] nbd: must specify at least one socket 19:53:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780066ad9d332bba959ed0cfd2d5ee1e6f6af820dc146556d4aaf8ccaf219e330e638fa69283d6018961a58b4b97dd6b2bc9f7b6875aa2ac53770c8c591a2227b8b0a8a21ffd246dd7fadf95f6e3e00fbcfb0fe63435eabc4c5a21bbfda328f1eeb30a6c4b6972db36f5a876a3c09dcb63cf2744f08fb3e6ed01ec7344c93f6038d585115076530f3cb6487b03fbe42a116d1a929adb9fc120837038c98256e680d5b000000000000000000"], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r3) [ 2049.240555] nbd: must specify at least one socket [ 2049.257612] nbd: must specify at least one socket [ 2049.277894] nbd: must specify at least one socket 19:53:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, &(0x7f0000000080)=0x80, 0x1c00) (async) openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x40c2, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) socketpair(0x27, 0xe33c1bff1f81b56e, 0x40, &(0x7f0000000240)={0xffffffffffffffff}) read$alg(r5, &(0x7f0000000340)=""/247, 0xf7) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r7) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r9, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r6, &(0x7f0000000600)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000480)={0x14, r9, 0x400, 0x70bd25, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x40) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x40, r3, 0xc02, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^,'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1758}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x8001}, 0xc0) (async, rerun: 32) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r12 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r11) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r12, 0x101}, 0x14}}, 0x0) (async) ioctl$MON_IOCT_RING_SIZE(r10, 0x9204, 0xaf32f) [ 2049.295607] nbd: must specify at least one socket 19:53:13 executing program 1: pselect6(0x40, &(0x7f0000000000)={0x9, 0x6, 0x2, 0x3, 0x0, 0x1000, 0xfffffffffffffffc, 0x2}, &(0x7f0000000040)={0xc5b4, 0x1, 0x8, 0x4925, 0x7fffffffffffffff, 0x8, 0xe8a4, 0x4}, &(0x7f0000000080)={0x1ff, 0x8, 0x3, 0x400, 0x9, 0x2, 0xffffffffffff7fff, 0x9}, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000100)={[0x80]}, 0x8}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000280), r0) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r3, 0x20, 0x70bd2a, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x140}, 0x8001) pselect6(0x40, &(0x7f0000000000)={0x9, 0x6, 0x2, 0x3, 0x0, 0x1000, 0xfffffffffffffffc, 0x2}, &(0x7f0000000040)={0xc5b4, 0x1, 0x8, 0x4925, 0x7fffffffffffffff, 0x8, 0xe8a4, 0x4}, &(0x7f0000000080)={0x1ff, 0x8, 0x3, 0x400, 0x9, 0x2, 0xffffffffffff7fff, 0x9}, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000100)={[0x80]}, 0x8}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000280), r0) (async) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r3, 0x20, 0x70bd2a, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x140}, 0x8001) (async) [ 2049.316390] nbd: must specify at least one socket [ 2049.323361] nbd: must specify at least one socket [ 2049.347432] nbd: must specify at least one socket [ 2049.359181] nbd: must specify at least one socket [ 2049.380045] nbd: must specify at least one socket [ 2049.386507] nbd: must specify at least one socket [ 2049.393025] nbd: must specify at least one socket [ 2049.398002] nbd: must specify at least one socket [ 2049.404901] nbd: must specify at least one socket [ 2049.409938] nbd: must specify at least one socket [ 2049.416653] nbd: must specify at least one socket [ 2049.426167] nbd: must specify a device to reconfigure [ 2049.432562] nbd: must specify a device to reconfigure [ 2049.442632] nbd: must specify at least one socket [ 2049.447695] nbd: must specify at least one socket [ 2049.455338] nbd: must specify at least one socket [ 2049.460356] nbd: must specify at least one socket [ 2049.467808] nbd: must specify at least one socket 19:53:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) clock_getres(0x1, &(0x7f0000000000)) 19:53:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:13 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000140)=@echo=0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x20}, 0x1, 0x0, 0x0, 0x448c0}, 0x44) 19:53:13 executing program 2: r0 = gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) ptrace$peekuser(0x3, r1, 0x400) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) tkill(r0, 0x1d) 19:53:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 2049.480270] nbd: must specify at least one socket [ 2049.490157] nbd: must specify at least one socket [ 2049.495298] nbd: must specify at least one socket [ 2049.500297] nbd: must specify at least one socket [ 2049.506106] nbd: must specify at least one socket [ 2049.511039] nbd: must specify at least one socket [ 2049.516223] nbd: must specify at least one socket [ 2049.521150] nbd: must specify at least one socket 19:53:13 executing program 2: r0 = gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) ptrace$peekuser(0x3, r1, 0x400) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) tkill(r0, 0x1d) gettid() (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) (async) ptrace$peekuser(0x3, r1, 0x400) (async) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) tkill(r0, 0x1d) (async) 19:53:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f00000001c0)={0x22, 0x9, 0x88, 0x0, 0x6}, 0x6) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000180)={&(0x7f0000000200), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r3, 0x20, 0x4070bd28, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x910}, 0x40000) 19:53:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) [ 2049.620429] nbd: must specify at least one socket 19:53:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) clock_getres(0x1, &(0x7f0000000000)) 19:53:13 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000140)=@echo=0x1) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x20}, 0x1, 0x0, 0x0, 0x448c0}, 0x44) 19:53:13 executing program 2: r0 = gettid() (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) ptrace$peekuser(0x3, r1, 0x400) (async) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) tkill(r0, 0x1d) [ 2049.725832] nbd: must specify at least one socket 19:53:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) socketpair(0x18, 0x5, 0xafb, &(0x7f00000003c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)={0x54, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}]}, 0x54}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$net_dm(&(0x7f0000000480), r0) r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000180), r0) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r7, 0x1, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x4008004) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r8, 0x323}, 0x14}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r9, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x34, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x8041) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r9) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r10) sendmsg$NET_DM_CMD_START(r10, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x96fc9c239136b4db}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x14, r8, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [""]}, 0x14}}, 0x24000000) sendmsg$NBD_CMD_STATUS(r9, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x40000) 19:53:13 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000140)=@echo=0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x20}, 0x1, 0x0, 0x0, 0x448c0}, 0x44) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000140)=@echo=0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x40}]}, 0x20}, 0x1, 0x0, 0x0, 0x448c0}, 0x44) (async) 19:53:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:13 executing program 2: r0 = gettid() socket$isdn_base(0x22, 0x3, 0x0) tkill(r0, 0x18) [ 2049.801951] nbd: must specify at least one socket 19:53:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) clock_getres(0x1, &(0x7f0000000000)) 19:53:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) r6 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f00000001c0)=0x80, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, r2, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4800}, 0x1) 19:53:13 executing program 5: connect$rds(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @empty}, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040014}, 0x0) 19:53:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) [ 2049.936286] nbd: must specify at least one socket [ 2049.955497] nbd: must specify at least one socket 19:53:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:14 executing program 5: connect$rds(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @empty}, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040014}, 0x0) connect$rds(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @empty}, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040014}, 0x0) (async) 19:53:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x64, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x64}}, 0x0) 19:53:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x24, r7, 0x10, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4c0) socketpair(0x28, 0x5, 0xb49a, &(0x7f0000000080)={0xffffffffffffffff}) r9 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) r11 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x80000) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r12, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0xd8, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x84}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x800}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2000000000000}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r12}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r11}, {0x8}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x20000000}, 0x84) ioctl$SNDCTL_TMR_SOURCE(r12, 0xc0045406) [ 2050.091483] nbd: must specify at least one socket [ 2050.197603] nbd: must specify a device to reconfigure 19:53:14 executing program 2: r0 = gettid() socket$isdn_base(0x22, 0x3, 0x0) (async) tkill(r0, 0x18) 19:53:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r2, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:14 executing program 5: connect$rds(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @empty}, 0x10) (async) connect$rds(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @empty}, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040014}, 0x0) 19:53:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r1, 0x40085112, &(0x7f0000000040)=@t={0x183, 0x8, 0x1, 0x7}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) ioctl$SNDCTL_SYNTH_ID(0xffffffffffffffff, 0xc08c5114, &(0x7f0000000140)={"9de0b7e34b5a76b5be2c3d9f2f711d9fa57a1d0ba2958e2b6361630ece51", 0xc43, 0x2, 0x401, 0x38001, 0xffff, 0x7f, 0x0, 0x0, [0x3c8, 0xff, 0xfffffffc, 0x80, 0x2a5e, 0x81, 0x3, 0x9, 0xfffffffa, 0x80, 0x2be1b199, 0x7, 0x80000000, 0x8ee, 0x6, 0x3, 0x10000, 0x6, 0x2]}) r3 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r3, 0x0, 0x0) semctl$GETPID(r3, 0xcbdf6b2a265b5642, 0xb, &(0x7f0000000380)=""/3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="500ea59f", @ANYRES16=r2, @ANYBLOB="010000000c000200000000000000000004000780a5f2a7a247c1dd3a8d0c646b719a620569f404f7c03c3fa9dc4e879bd3b384ab0c52c7f574117cc8c907e08ec548f51256c84799ab296e4c000000000000000000003c67a1946d5804c25c7828a43e2538ff9a0b14e50f786f3b444baebd2283f72782756319e04d40d5b8eccf8b6096dceb413331747139"], 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x14, r7, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r7, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/zero\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x20044840) 19:53:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xbfd}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x4840) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="24200100", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 19:53:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x29}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x4008800) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r0) [ 2050.313652] nbd: must specify a size in bytes for the device [ 2050.334323] nbd: must specify a device to reconfigure 19:53:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xbfd}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x4840) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="24200100", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 2050.457450] nbd: must specify at least one socket [ 2050.478822] nbd: must specify at least one socket 19:53:14 executing program 2: r0 = gettid() socket$isdn_base(0x22, 0x3, 0x0) (async) tkill(r0, 0x18) 19:53:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x29}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x4008800) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x29}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x4008800) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) (async) 19:53:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r1, 0x101}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x1) 19:53:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0d0000d63f0003000000000000000002"], 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000827bd7000fbdbdf25050000000c00050021000000000000000c000600030000000000000022111ee40434ecf29556761f45308b1a34745be4969b94d34c8229c5ce7da8fc40108d8ed33a83e14d6194e2a13bbb59213b59c1db4ccf972a8309d831993013ff65a17a7f4bb0872cb16fb1e99ccc92114eafc0f0f0ef13ff60776660c0771de1b118db02148cfa3816fd3e6625dfb3655bc88d69434fccbeb923e72d000000"], 0x2c}, 0x1, 0x0, 0x0, 0x24000485}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="24000000f30e4c5ac0788df05221f1efa57417c7d66c5f5f3ce0e389cf512456fd4b90a293d5e3343a1d994869b9ba60e14f3ed8f844770f9da179948abfebadd22becd1345dbdeb460d108115a9bdf6a58c5ad219cf05f5feb5376472ccca870b2e40dd2f04035c1fe6733aa291ca0a7c755604cbe6887cea51e4a7bab9", @ANYRES16=r2, @ANYBLOB="af66b9a11700ffffff000000000014000780"], 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) ioctl$MON_IOCX_GET(r5, 0x40189206, &(0x7f0000000400)={&(0x7f0000000380), &(0x7f00000003c0)=""/15, 0xf}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0), r1) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) socketpair(0x22, 0xa, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x500, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) r11 = socket$isdn(0x22, 0x3, 0x10) getsockopt$sock_buf(r6, 0x1, 0x3b, &(0x7f00000006c0)=""/148, &(0x7f0000000580)=0x94) bind$isdn(r11, &(0x7f0000000440)={0x22, 0x3f, 0x4, 0x3, 0x6}, 0x6) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000940)=ANY=[@ANYRES64=r1, @ANYRES16=0x0, @ANYBLOB="000000000b000000000013020000b9b65cd7667168d2faf5f8253833a74d36aefda517883ede467948b73943a0a744bc7d59959d319f602d454792ff393c3bac5939e1cad4449226287245a201000000000000003590166b1246a50595246c3e9b3ecca6459cb60242e10d556830c2aa3a3889184f677308b7b8879e4dea63f2d58b9fb6a345da82117d8df65dd3436ffc3f269107de85ca3f37abe610b62c93cc03"], 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r12) r13 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r12) ioctl$BTRFS_IOC_START_SYNC(r8, 0x80089418, &(0x7f0000000500)) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000a00)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r2, @ANYBLOB="100029fd7000fbdbdf2505faff3f4c00078008000100", @ANYRES32, @ANYBLOB="5f50fd6227e584261814eb7dd95585ce05", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00060002000000000000000c00060002000000000000000c000400eadf0000000000000c00030002000000000000000800010000bce1000c0004000700000000000000"], 0xa4}, 0x1, 0x0, 0x0, 0x40804}, 0x4000000) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000780), &(0x7f00000007c0)=0x4) 19:53:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xbfd}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x4840) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="24200100", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xbfd}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x2c}}, 0x4840) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="24200100", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000200000000000000000004000780"], 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 19:53:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 2050.518701] nbd: must specify a size in bytes for the device 19:53:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r1, 0x101}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x1) 19:53:14 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x40040) write$sndseq(r0, &(0x7f0000000040)=[{0x9, 0x31, 0x6, 0x7f, @time={0x3f, 0xf02}, {0x8, 0x8}, {0x20, 0x20}, @raw32={[0x3, 0x1, 0x4]}}, {0x81, 0x81, 0x4, 0x7f, @tick=0xfffffff8, {0x1, 0xf5}, {0x73, 0xfc}, @addr={0x1, 0x9}}], 0x38) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:53:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0d0000d63f0003000000000000000002"], 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000827bd7000fbdbdf25050000000c00050021000000000000000c000600030000000000000022111ee40434ecf29556761f45308b1a34745be4969b94d34c8229c5ce7da8fc40108d8ed33a83e14d6194e2a13bbb59213b59c1db4ccf972a8309d831993013ff65a17a7f4bb0872cb16fb1e99ccc92114eafc0f0f0ef13ff60776660c0771de1b118db02148cfa3816fd3e6625dfb3655bc88d69434fccbeb923e72d000000"], 0x2c}, 0x1, 0x0, 0x0, 0x24000485}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="24000000f30e4c5ac0788df05221f1efa57417c7d66c5f5f3ce0e389cf512456fd4b90a293d5e3343a1d994869b9ba60e14f3ed8f844770f9da179948abfebadd22becd1345dbdeb460d108115a9bdf6a58c5ad219cf05f5feb5376472ccca870b2e40dd2f04035c1fe6733aa291ca0a7c755604cbe6887cea51e4a7bab9", @ANYRES16=r2, @ANYBLOB="af66b9a11700ffffff000000000014000780"], 0x24}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) ioctl$MON_IOCX_GET(r5, 0x40189206, &(0x7f0000000400)={&(0x7f0000000380), &(0x7f00000003c0)=""/15, 0xf}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f00000001c0), r1) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) socketpair(0x22, 0xa, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x500, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) r11 = socket$isdn(0x22, 0x3, 0x10) getsockopt$sock_buf(r6, 0x1, 0x3b, &(0x7f00000006c0)=""/148, &(0x7f0000000580)=0x94) bind$isdn(r11, &(0x7f0000000440)={0x22, 0x3f, 0x4, 0x3, 0x6}, 0x6) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000940)=ANY=[@ANYRES64=r1, @ANYRES16=0x0, @ANYBLOB="000000000b000000000013020000b9b65cd7667168d2faf5f8253833a74d36aefda517883ede467948b73943a0a744bc7d59959d319f602d454792ff393c3bac5939e1cad4449226287245a201000000000000003590166b1246a50595246c3e9b3ecca6459cb60242e10d556830c2aa3a3889184f677308b7b8879e4dea63f2d58b9fb6a345da82117d8df65dd3436ffc3f269107de85ca3f37abe610b62c93cc03"], 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r12) r13 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000340), r12) ioctl$BTRFS_IOC_START_SYNC(r8, 0x80089418, &(0x7f0000000500)) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000a00)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r2, @ANYBLOB="100029fd7000fbdbdf2505faff3f4c00078008000100", @ANYRES32, @ANYBLOB="5f50fd6227e584261814eb7dd95585ce05", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00060002000000000000000c00060002000000000000000c000400eadf0000000000000c00030002000000000000000800010000bce1000c0004000700000000000000"], 0xa4}, 0x1, 0x0, 0x0, 0x40804}, 0x4000000) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000000780), &(0x7f00000007c0)=0x4) 19:53:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x29}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x4008800) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 2050.668557] nbd: must specify a size in bytes for the device 19:53:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r1, 0x101}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) sendmsg$NET_DM_CMD_START(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x1) 19:53:14 executing program 2: tkill(0x0, 0x41) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x6b6587bfb001ceb9, 0x0) io_destroy(0x0) r0 = gettid() r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) socketpair(0xa, 0x800, 0x1, &(0x7f0000000000)) r3 = socket$igmp6(0xa, 0x3, 0x2) socket$igmp6(0xa, 0x3, 0x2) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x8001, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) setsockopt$MRT6_DONE(r3, 0x29, 0xc9, 0x0, 0x0) ptrace$peekuser(0x3, r0, 0x5) tkill(0x0, 0x38) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) ioctl$SNDCTL_FM_LOAD_INSTR(r5, 0x40285107) 19:53:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000001b40)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="3c6cb01a9db7d88a505fb2ac4adbcc52308a2d70b244a9d60f882cba75d4a68dcd5dc98e9ec297c98ea7f407fa38d57b80e9e20ef8787884a845a4c19c92133ab8e4a989c53ef480784a4cc02b3ec91a8e38b6b76ab9bb31d9faafa8b4f9ec801b707238c5cae95ba264af8a1d87cf0c326792aeec050e93c2de22f9a350720e7c6bcc9b66945e21aa2a5d73704ca121e09c76091e045b79b060ac5d6ff1ae5260e904201e4535ac0238f2ff6a1f", 0xae}, {&(0x7f0000000240)="d363bf028d72c03eb1b63595f831b5bbefd301751228c5d1cbf4532c131477782d2228e0ed640e950a1e41454c6b8195c9dad535314401a7719d132073507b911650d4252420c2fffd67fa0853ca5bf6bc71e9d2f6b47c6e04ebc43cc4fe3e229027dfce548fdee70fa58eda1d1ce9dabf038349d643a60e4bd4ed6e1618c13e71229a4553", 0x85}, {&(0x7f00000000c0)="375b3afc244e", 0x6}, {&(0x7f0000000100)}], 0x4, &(0x7f0000000300)=[@assoc={0x18, 0x117, 0x4, 0x200}, @iv={0x110, 0x117, 0x2, 0xf9, "26fa0145c844771400e58ff2ffbfa1e5ec96ff20a2f4cce3a2fe40d595e7eafe0e1b88f2754ea9a74417d331b7958876fd5128fedfaef0dc18dd7f975251692295649c6a6a437f046217138766bdc9770433ba8ec49983ff3e8043bb27ad2c98ca8e46512c992b6aceb92d777423b9c92b43ce40b91e511ef4d2f49afc2046223edcdfc20aee0f12982d0281720d22bbbdb973e5eddfd1012487db4d69c4e96049c42d10b0140f35bd5a8c6f19654b96d763cf66191d99784ef99783c13738525cf47a1f84e2c1db7e61e75efbaaa89f4073f278376e09d24ce963bbe3ec8a081923d8d20f73039b398cb5ba47ea728000408a6bbe5fcb59ab"}, @assoc={0x18}, @iv={0xe0, 0x117, 0x2, 0xc7, "44d6816166c66fea4e3ad92ea6c3c03593aa1ce3801c016460983b3dda8cf31577c370d2e69ea2f32b2afb4a6a8d77cb6be4169037e67336ec0bdb2cef6b04f7e73337f6582774845d814033e565a3da790e252fa838007cad63d4b2a587e3053ce971f87d55b4d9382feb702099adb33a007e16f782870d3368b894fcf3c5fc92d57d2dbf2de5e1d2f5ee3d4c93559faaa97a299f4c31bdc28b76f1beae439b592f7c04f13a4bb1843338bd5b723cc032c94d2ff64abc38f64d8bda3802bf1babc78e68a78f59"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x22}, @assoc={0x18, 0x117, 0x4, 0x9}, @iv={0x50, 0x117, 0x2, 0x3b, "8b0ebf1f176e961a5825d217675607a40030570b9de2feae0841b80542ab29c9dabb3aed1216915f90e2808e59a97fe3912230095383b5bf54581b"}], 0x2b8, 0x8000}, {0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000005c0)="fae9740627165af776ced57a47b9a9", 0xf}, {&(0x7f0000000600)="3e00186a61834fb53d8e7f5be419c6796d4746d8503d7e63f8d5f3308e3d413dc613969646de8c9ddcbfd76aa7bd38e60b9f6393548a7479055d8c65c561f8b21a0dc5d25a1fa7c83b2d75cdc09ec79fe1641f4e1d73f0162591b52b1d9b46c26069473fa76e28ba3b1414bea9a3ae48d14af134bb35b27755e8f31688f178ccf43f5ae6eaf33cca0783f6e65a611876666dc2ae93022e02eaeb80adbac6832cab9aabed5fdca7caed0ed169a4a9a3b4", 0xb0}, {&(0x7f00000006c0)="49aec97cd88a5483f92a26f69e42a47068e991a1d0caf2aec318767560ce1b422e25511251e17daa7c2a5bcf87f02c411bca758dfdcda23aa1163399a5c64d34a9bd92e675d53ef2f8f4095ce34c2fe913a0621099a7a78abbbd4463d066f84702dce1839040a84cde273dc5de62f617ac85ae04c339793759f7fe278f789f413c5906131f48f8a25786a922987e47dc3d2048a0eb3d76307203675423dd15582f60d2eb13ad52beadb334d5b4abbc900eb9216ad84a5c870d539220a344a19d2da44a49a2c86144", 0xc8}, {&(0x7f00000007c0)="205caca5fc96bc9e3bef61c6e1716b3ccab1fbe0af7b7f97a677cb859aed69e26e4cde1e02bea158fec1d8671940db9fa7552299d8f881b47c5173683870b6d667663f26bc87f7f265d5080759753376d87ad27b62ccdb2651d4991822a50dd5af6bad5af57b31e56dbd1870e5520b8412cf36bc45fb84b883d8c44937d1ab9de0e4fb01d84368dda9550bef9717ca0c70b2ebf02f1a6bab00f29756b0cb73c3870efa2fd2033dcaf4", 0xa9}], 0x4, &(0x7f00000008c0)=[@assoc={0x18, 0x117, 0x4, 0x1}], 0x18, 0x800}, {0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000000900)="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", 0x1000}, {&(0x7f0000001900)="2d048c5309ab4d9b03922ea48d2a", 0xe}], 0x2, &(0x7f0000001980)=[@assoc={0x18, 0x117, 0x4, 0x3}, @iv={0x110, 0x117, 0x2, 0xf7, "ae137e82d701ade7a6eabec394187e82fb07a73524bbc3e9d2012bd85b0222313d14822932f5767916020a1adf8f546deefb00cdb9ea02750b112bb1f0360bd43e226018dadb63e37d0441f339d19656f1f651e4d694f5bc9625fb05e110920a7a86daf62843d69a3a2434ea7f82dba926a066dac712ab86feee7e56a47fc30d976d3d5c0673a3fc9b1b146233298085bae9e62d6dbacda3f5ca1a816adb9600cd088d3e37851408239aa11dd476e336ae82d5910e0eb0e924db1ac65954587e50e168bbc00a3b07770bf95f2c07b1cfdb0c864a4ad35f91d6dc646f2c80f2245c206c6a9d36179e4c3690ae9606e50572076ff133b54d"}, @iv={0x38, 0x117, 0x2, 0x22, "61dcd36b778bd14cb15ec015246e7304f07d6396531f0e3d7a3f3e5548066d3480bf"}, @op={0x18}, @op={0x18}], 0x190, 0x8040}], 0x3, 0x40000000) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x323}, 0x14}}, 0x0) 19:53:14 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r5 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@xdp, &(0x7f0000000040)=0x80, 0x800) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0xcc, r3, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xe201}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xce05}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfe87}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\\'}]}, 0xcc}}, 0x0) 19:53:14 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x40040) write$sndseq(r0, &(0x7f0000000040)=[{0x9, 0x31, 0x6, 0x7f, @time={0x3f, 0xf02}, {0x8, 0x8}, {0x20, 0x20}, @raw32={[0x3, 0x1, 0x4]}}, {0x81, 0x81, 0x4, 0x7f, @tick=0xfffffff8, {0x1, 0xf5}, {0x73, 0xfc}, @addr={0x1, 0x9}}], 0x38) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:53:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r5, 0x304, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x200048c0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000001b40)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="3c6cb01a9db7d88a505fb2ac4adbcc52308a2d70b244a9d60f882cba75d4a68dcd5dc98e9ec297c98ea7f407fa38d57b80e9e20ef8787884a845a4c19c92133ab8e4a989c53ef480784a4cc02b3ec91a8e38b6b76ab9bb31d9faafa8b4f9ec801b707238c5cae95ba264af8a1d87cf0c326792aeec050e93c2de22f9a350720e7c6bcc9b66945e21aa2a5d73704ca121e09c76091e045b79b060ac5d6ff1ae5260e904201e4535ac0238f2ff6a1f", 0xae}, {&(0x7f0000000240)="d363bf028d72c03eb1b63595f831b5bbefd301751228c5d1cbf4532c131477782d2228e0ed640e950a1e41454c6b8195c9dad535314401a7719d132073507b911650d4252420c2fffd67fa0853ca5bf6bc71e9d2f6b47c6e04ebc43cc4fe3e229027dfce548fdee70fa58eda1d1ce9dabf038349d643a60e4bd4ed6e1618c13e71229a4553", 0x85}, {&(0x7f00000000c0)="375b3afc244e", 0x6}, {&(0x7f0000000100)}], 0x4, &(0x7f0000000300)=[@assoc={0x18, 0x117, 0x4, 0x200}, @iv={0x110, 0x117, 0x2, 0xf9, "26fa0145c844771400e58ff2ffbfa1e5ec96ff20a2f4cce3a2fe40d595e7eafe0e1b88f2754ea9a74417d331b7958876fd5128fedfaef0dc18dd7f975251692295649c6a6a437f046217138766bdc9770433ba8ec49983ff3e8043bb27ad2c98ca8e46512c992b6aceb92d777423b9c92b43ce40b91e511ef4d2f49afc2046223edcdfc20aee0f12982d0281720d22bbbdb973e5eddfd1012487db4d69c4e96049c42d10b0140f35bd5a8c6f19654b96d763cf66191d99784ef99783c13738525cf47a1f84e2c1db7e61e75efbaaa89f4073f278376e09d24ce963bbe3ec8a081923d8d20f73039b398cb5ba47ea728000408a6bbe5fcb59ab"}, @assoc={0x18}, @iv={0xe0, 0x117, 0x2, 0xc7, "44d6816166c66fea4e3ad92ea6c3c03593aa1ce3801c016460983b3dda8cf31577c370d2e69ea2f32b2afb4a6a8d77cb6be4169037e67336ec0bdb2cef6b04f7e73337f6582774845d814033e565a3da790e252fa838007cad63d4b2a587e3053ce971f87d55b4d9382feb702099adb33a007e16f782870d3368b894fcf3c5fc92d57d2dbf2de5e1d2f5ee3d4c93559faaa97a299f4c31bdc28b76f1beae439b592f7c04f13a4bb1843338bd5b723cc032c94d2ff64abc38f64d8bda3802bf1babc78e68a78f59"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x22}, @assoc={0x18, 0x117, 0x4, 0x9}, @iv={0x50, 0x117, 0x2, 0x3b, "8b0ebf1f176e961a5825d217675607a40030570b9de2feae0841b80542ab29c9dabb3aed1216915f90e2808e59a97fe3912230095383b5bf54581b"}], 0x2b8, 0x8000}, {0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000005c0)="fae9740627165af776ced57a47b9a9", 0xf}, {&(0x7f0000000600)="3e00186a61834fb53d8e7f5be419c6796d4746d8503d7e63f8d5f3308e3d413dc613969646de8c9ddcbfd76aa7bd38e60b9f6393548a7479055d8c65c561f8b21a0dc5d25a1fa7c83b2d75cdc09ec79fe1641f4e1d73f0162591b52b1d9b46c26069473fa76e28ba3b1414bea9a3ae48d14af134bb35b27755e8f31688f178ccf43f5ae6eaf33cca0783f6e65a611876666dc2ae93022e02eaeb80adbac6832cab9aabed5fdca7caed0ed169a4a9a3b4", 0xb0}, {&(0x7f00000006c0)="49aec97cd88a5483f92a26f69e42a47068e991a1d0caf2aec318767560ce1b422e25511251e17daa7c2a5bcf87f02c411bca758dfdcda23aa1163399a5c64d34a9bd92e675d53ef2f8f4095ce34c2fe913a0621099a7a78abbbd4463d066f84702dce1839040a84cde273dc5de62f617ac85ae04c339793759f7fe278f789f413c5906131f48f8a25786a922987e47dc3d2048a0eb3d76307203675423dd15582f60d2eb13ad52beadb334d5b4abbc900eb9216ad84a5c870d539220a344a19d2da44a49a2c86144", 0xc8}, {&(0x7f00000007c0)="205caca5fc96bc9e3bef61c6e1716b3ccab1fbe0af7b7f97a677cb859aed69e26e4cde1e02bea158fec1d8671940db9fa7552299d8f881b47c5173683870b6d667663f26bc87f7f265d5080759753376d87ad27b62ccdb2651d4991822a50dd5af6bad5af57b31e56dbd1870e5520b8412cf36bc45fb84b883d8c44937d1ab9de0e4fb01d84368dda9550bef9717ca0c70b2ebf02f1a6bab00f29756b0cb73c3870efa2fd2033dcaf4", 0xa9}], 0x4, &(0x7f00000008c0)=[@assoc={0x18, 0x117, 0x4, 0x1}], 0x18, 0x800}, {0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000000900)="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", 0x1000}, {&(0x7f0000001900)="2d048c5309ab4d9b03922ea48d2a", 0xe}], 0x2, &(0x7f0000001980)=[@assoc={0x18, 0x117, 0x4, 0x3}, @iv={0x110, 0x117, 0x2, 0xf7, "ae137e82d701ade7a6eabec394187e82fb07a73524bbc3e9d2012bd85b0222313d14822932f5767916020a1adf8f546deefb00cdb9ea02750b112bb1f0360bd43e226018dadb63e37d0441f339d19656f1f651e4d694f5bc9625fb05e110920a7a86daf62843d69a3a2434ea7f82dba926a066dac712ab86feee7e56a47fc30d976d3d5c0673a3fc9b1b146233298085bae9e62d6dbacda3f5ca1a816adb9600cd088d3e37851408239aa11dd476e336ae82d5910e0eb0e924db1ac65954587e50e168bbc00a3b07770bf95f2c07b1cfdb0c864a4ad35f91d6dc646f2c80f2245c206c6a9d36179e4c3690ae9606e50572076ff133b54d"}, @iv={0x38, 0x117, 0x2, 0x22, "61dcd36b778bd14cb15ec015246e7304f07d6396531f0e3d7a3f3e5548066d3480bf"}, @op={0x18}, @op={0x18}], 0x190, 0x8040}], 0x3, 0x40000000) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x323}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000001b40)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="3c6cb01a9db7d88a505fb2ac4adbcc52308a2d70b244a9d60f882cba75d4a68dcd5dc98e9ec297c98ea7f407fa38d57b80e9e20ef8787884a845a4c19c92133ab8e4a989c53ef480784a4cc02b3ec91a8e38b6b76ab9bb31d9faafa8b4f9ec801b707238c5cae95ba264af8a1d87cf0c326792aeec050e93c2de22f9a350720e7c6bcc9b66945e21aa2a5d73704ca121e09c76091e045b79b060ac5d6ff1ae5260e904201e4535ac0238f2ff6a1f", 0xae}, {&(0x7f0000000240)="d363bf028d72c03eb1b63595f831b5bbefd301751228c5d1cbf4532c131477782d2228e0ed640e950a1e41454c6b8195c9dad535314401a7719d132073507b911650d4252420c2fffd67fa0853ca5bf6bc71e9d2f6b47c6e04ebc43cc4fe3e229027dfce548fdee70fa58eda1d1ce9dabf038349d643a60e4bd4ed6e1618c13e71229a4553", 0x85}, {&(0x7f00000000c0)="375b3afc244e", 0x6}, {&(0x7f0000000100)}], 0x4, &(0x7f0000000300)=[@assoc={0x18, 0x117, 0x4, 0x200}, @iv={0x110, 0x117, 0x2, 0xf9, "26fa0145c844771400e58ff2ffbfa1e5ec96ff20a2f4cce3a2fe40d595e7eafe0e1b88f2754ea9a74417d331b7958876fd5128fedfaef0dc18dd7f975251692295649c6a6a437f046217138766bdc9770433ba8ec49983ff3e8043bb27ad2c98ca8e46512c992b6aceb92d777423b9c92b43ce40b91e511ef4d2f49afc2046223edcdfc20aee0f12982d0281720d22bbbdb973e5eddfd1012487db4d69c4e96049c42d10b0140f35bd5a8c6f19654b96d763cf66191d99784ef99783c13738525cf47a1f84e2c1db7e61e75efbaaa89f4073f278376e09d24ce963bbe3ec8a081923d8d20f73039b398cb5ba47ea728000408a6bbe5fcb59ab"}, @assoc={0x18}, @iv={0xe0, 0x117, 0x2, 0xc7, "44d6816166c66fea4e3ad92ea6c3c03593aa1ce3801c016460983b3dda8cf31577c370d2e69ea2f32b2afb4a6a8d77cb6be4169037e67336ec0bdb2cef6b04f7e73337f6582774845d814033e565a3da790e252fa838007cad63d4b2a587e3053ce971f87d55b4d9382feb702099adb33a007e16f782870d3368b894fcf3c5fc92d57d2dbf2de5e1d2f5ee3d4c93559faaa97a299f4c31bdc28b76f1beae439b592f7c04f13a4bb1843338bd5b723cc032c94d2ff64abc38f64d8bda3802bf1babc78e68a78f59"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x22}, @assoc={0x18, 0x117, 0x4, 0x9}, @iv={0x50, 0x117, 0x2, 0x3b, "8b0ebf1f176e961a5825d217675607a40030570b9de2feae0841b80542ab29c9dabb3aed1216915f90e2808e59a97fe3912230095383b5bf54581b"}], 0x2b8, 0x8000}, {0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000005c0)="fae9740627165af776ced57a47b9a9", 0xf}, {&(0x7f0000000600)="3e00186a61834fb53d8e7f5be419c6796d4746d8503d7e63f8d5f3308e3d413dc613969646de8c9ddcbfd76aa7bd38e60b9f6393548a7479055d8c65c561f8b21a0dc5d25a1fa7c83b2d75cdc09ec79fe1641f4e1d73f0162591b52b1d9b46c26069473fa76e28ba3b1414bea9a3ae48d14af134bb35b27755e8f31688f178ccf43f5ae6eaf33cca0783f6e65a611876666dc2ae93022e02eaeb80adbac6832cab9aabed5fdca7caed0ed169a4a9a3b4", 0xb0}, {&(0x7f00000006c0)="49aec97cd88a5483f92a26f69e42a47068e991a1d0caf2aec318767560ce1b422e25511251e17daa7c2a5bcf87f02c411bca758dfdcda23aa1163399a5c64d34a9bd92e675d53ef2f8f4095ce34c2fe913a0621099a7a78abbbd4463d066f84702dce1839040a84cde273dc5de62f617ac85ae04c339793759f7fe278f789f413c5906131f48f8a25786a922987e47dc3d2048a0eb3d76307203675423dd15582f60d2eb13ad52beadb334d5b4abbc900eb9216ad84a5c870d539220a344a19d2da44a49a2c86144", 0xc8}, {&(0x7f00000007c0)="205caca5fc96bc9e3bef61c6e1716b3ccab1fbe0af7b7f97a677cb859aed69e26e4cde1e02bea158fec1d8671940db9fa7552299d8f881b47c5173683870b6d667663f26bc87f7f265d5080759753376d87ad27b62ccdb2651d4991822a50dd5af6bad5af57b31e56dbd1870e5520b8412cf36bc45fb84b883d8c44937d1ab9de0e4fb01d84368dda9550bef9717ca0c70b2ebf02f1a6bab00f29756b0cb73c3870efa2fd2033dcaf4", 0xa9}], 0x4, &(0x7f00000008c0)=[@assoc={0x18, 0x117, 0x4, 0x1}], 0x18, 0x800}, {0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000000900)="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", 0x1000}, {&(0x7f0000001900)="2d048c5309ab4d9b03922ea48d2a", 0xe}], 0x2, &(0x7f0000001980)=[@assoc={0x18, 0x117, 0x4, 0x3}, @iv={0x110, 0x117, 0x2, 0xf7, "ae137e82d701ade7a6eabec394187e82fb07a73524bbc3e9d2012bd85b0222313d14822932f5767916020a1adf8f546deefb00cdb9ea02750b112bb1f0360bd43e226018dadb63e37d0441f339d19656f1f651e4d694f5bc9625fb05e110920a7a86daf62843d69a3a2434ea7f82dba926a066dac712ab86feee7e56a47fc30d976d3d5c0673a3fc9b1b146233298085bae9e62d6dbacda3f5ca1a816adb9600cd088d3e37851408239aa11dd476e336ae82d5910e0eb0e924db1ac65954587e50e168bbc00a3b07770bf95f2c07b1cfdb0c864a4ad35f91d6dc646f2c80f2245c206c6a9d36179e4c3690ae9606e50572076ff133b54d"}, @iv={0x38, 0x117, 0x2, 0x22, "61dcd36b778bd14cb15ec015246e7304f07d6396531f0e3d7a3f3e5548066d3480bf"}, @op={0x18}, @op={0x18}], 0x190, 0x8040}], 0x3, 0x40000000) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x323}, 0x14}}, 0x0) (async) 19:53:14 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x40040) write$sndseq(r0, &(0x7f0000000040)=[{0x9, 0x31, 0x6, 0x7f, @time={0x3f, 0xf02}, {0x8, 0x8}, {0x20, 0x20}, @raw32={[0x3, 0x1, 0x4]}}, {0x81, 0x81, 0x4, 0x7f, @tick=0xfffffff8, {0x1, 0xf5}, {0x73, 0xfc}, @addr={0x1, 0x9}}], 0x38) (async) write$sndseq(r0, &(0x7f0000000040)=[{0x9, 0x31, 0x6, 0x7f, @time={0x3f, 0xf02}, {0x8, 0x8}, {0x20, 0x20}, @raw32={[0x3, 0x1, 0x4]}}, {0x81, 0x81, 0x4, 0x7f, @tick=0xfffffff8, {0x1, 0xf5}, {0x73, 0xfc}, @addr={0x1, 0x9}}], 0x38) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2050.918965] nbd: must specify a device to reconfigure 19:53:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:15 executing program 2: tkill(0x0, 0x41) (async) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x6b6587bfb001ceb9, 0x0) io_destroy(0x0) (async, rerun: 32) r0 = gettid() (rerun: 32) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) socketpair(0xa, 0x800, 0x1, &(0x7f0000000000)) (async) r3 = socket$igmp6(0xa, 0x3, 0x2) (async, rerun: 64) socket$igmp6(0xa, 0x3, 0x2) (async, rerun: 64) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x8001, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async) setsockopt$MRT6_DONE(r3, 0x29, 0xc9, 0x0, 0x0) (async, rerun: 32) ptrace$peekuser(0x3, r0, 0x5) (async, rerun: 32) tkill(0x0, 0x38) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) (async, rerun: 64) ioctl$SNDCTL_FM_LOAD_INSTR(r5, 0x40285107) (rerun: 64) [ 2051.010880] nbd: must specify at least one socket 19:53:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000001b40)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="3c6cb01a9db7d88a505fb2ac4adbcc52308a2d70b244a9d60f882cba75d4a68dcd5dc98e9ec297c98ea7f407fa38d57b80e9e20ef8787884a845a4c19c92133ab8e4a989c53ef480784a4cc02b3ec91a8e38b6b76ab9bb31d9faafa8b4f9ec801b707238c5cae95ba264af8a1d87cf0c326792aeec050e93c2de22f9a350720e7c6bcc9b66945e21aa2a5d73704ca121e09c76091e045b79b060ac5d6ff1ae5260e904201e4535ac0238f2ff6a1f", 0xae}, {&(0x7f0000000240)="d363bf028d72c03eb1b63595f831b5bbefd301751228c5d1cbf4532c131477782d2228e0ed640e950a1e41454c6b8195c9dad535314401a7719d132073507b911650d4252420c2fffd67fa0853ca5bf6bc71e9d2f6b47c6e04ebc43cc4fe3e229027dfce548fdee70fa58eda1d1ce9dabf038349d643a60e4bd4ed6e1618c13e71229a4553", 0x85}, {&(0x7f00000000c0)="375b3afc244e", 0x6}, {&(0x7f0000000100)}], 0x4, &(0x7f0000000300)=[@assoc={0x18, 0x117, 0x4, 0x200}, @iv={0x110, 0x117, 0x2, 0xf9, "26fa0145c844771400e58ff2ffbfa1e5ec96ff20a2f4cce3a2fe40d595e7eafe0e1b88f2754ea9a74417d331b7958876fd5128fedfaef0dc18dd7f975251692295649c6a6a437f046217138766bdc9770433ba8ec49983ff3e8043bb27ad2c98ca8e46512c992b6aceb92d777423b9c92b43ce40b91e511ef4d2f49afc2046223edcdfc20aee0f12982d0281720d22bbbdb973e5eddfd1012487db4d69c4e96049c42d10b0140f35bd5a8c6f19654b96d763cf66191d99784ef99783c13738525cf47a1f84e2c1db7e61e75efbaaa89f4073f278376e09d24ce963bbe3ec8a081923d8d20f73039b398cb5ba47ea728000408a6bbe5fcb59ab"}, @assoc={0x18}, @iv={0xe0, 0x117, 0x2, 0xc7, "44d6816166c66fea4e3ad92ea6c3c03593aa1ce3801c016460983b3dda8cf31577c370d2e69ea2f32b2afb4a6a8d77cb6be4169037e67336ec0bdb2cef6b04f7e73337f6582774845d814033e565a3da790e252fa838007cad63d4b2a587e3053ce971f87d55b4d9382feb702099adb33a007e16f782870d3368b894fcf3c5fc92d57d2dbf2de5e1d2f5ee3d4c93559faaa97a299f4c31bdc28b76f1beae439b592f7c04f13a4bb1843338bd5b723cc032c94d2ff64abc38f64d8bda3802bf1babc78e68a78f59"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x22}, @assoc={0x18, 0x117, 0x4, 0x9}, @iv={0x50, 0x117, 0x2, 0x3b, "8b0ebf1f176e961a5825d217675607a40030570b9de2feae0841b80542ab29c9dabb3aed1216915f90e2808e59a97fe3912230095383b5bf54581b"}], 0x2b8, 0x8000}, {0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000005c0)="fae9740627165af776ced57a47b9a9", 0xf}, {&(0x7f0000000600)="3e00186a61834fb53d8e7f5be419c6796d4746d8503d7e63f8d5f3308e3d413dc613969646de8c9ddcbfd76aa7bd38e60b9f6393548a7479055d8c65c561f8b21a0dc5d25a1fa7c83b2d75cdc09ec79fe1641f4e1d73f0162591b52b1d9b46c26069473fa76e28ba3b1414bea9a3ae48d14af134bb35b27755e8f31688f178ccf43f5ae6eaf33cca0783f6e65a611876666dc2ae93022e02eaeb80adbac6832cab9aabed5fdca7caed0ed169a4a9a3b4", 0xb0}, {&(0x7f00000006c0)="49aec97cd88a5483f92a26f69e42a47068e991a1d0caf2aec318767560ce1b422e25511251e17daa7c2a5bcf87f02c411bca758dfdcda23aa1163399a5c64d34a9bd92e675d53ef2f8f4095ce34c2fe913a0621099a7a78abbbd4463d066f84702dce1839040a84cde273dc5de62f617ac85ae04c339793759f7fe278f789f413c5906131f48f8a25786a922987e47dc3d2048a0eb3d76307203675423dd15582f60d2eb13ad52beadb334d5b4abbc900eb9216ad84a5c870d539220a344a19d2da44a49a2c86144", 0xc8}, {&(0x7f00000007c0)="205caca5fc96bc9e3bef61c6e1716b3ccab1fbe0af7b7f97a677cb859aed69e26e4cde1e02bea158fec1d8671940db9fa7552299d8f881b47c5173683870b6d667663f26bc87f7f265d5080759753376d87ad27b62ccdb2651d4991822a50dd5af6bad5af57b31e56dbd1870e5520b8412cf36bc45fb84b883d8c44937d1ab9de0e4fb01d84368dda9550bef9717ca0c70b2ebf02f1a6bab00f29756b0cb73c3870efa2fd2033dcaf4", 0xa9}], 0x4, &(0x7f00000008c0)=[@assoc={0x18, 0x117, 0x4, 0x1}], 0x18, 0x800}, {0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000000900)="753bdc16c977b534e25ce9dadad2e3da668192969fa55e363496177566842fd99c48189223f580b9b2b08828a22caea2c779ad42fcf194e14c388562ad3d8d164b94cfe7b7da37e30b31e825629fcbeb7a2f8f2cfb103951213018414ded2ca6d363efe4bfc0b20a9a2760e1a540535b8c318150b0fe6c1f31926e23528d9336dc216207bf6ad98067a96eb7668827e114651f38b0315a77bdaa69bbbefc1de166ac42cdba2d624cbf18f0585890fe7c07264b16d96f08887d5fe758a9991ea0188fb1bd6ae2aaa5d72c8271e796b3dc7b4f5190afc34a860de5b634a98fe9c13ec0abb3575c5919ab0c7ccbe44619c842e923552a3c5ef854501cd517cb1b63892e3d869b9f6152af6a8bd02bb39ae4c30ee0a263fd2173c6c9d1be18cdcad7e3c265dfc588b8fe994530be1df03fed1e00187f8b6bf85d9a3640c9d1ee0bd6e08c581039149e199050fbbedce597851473244786f81791e91f50311e05f752959cc80d73d74d5999c11c56b77d5f2f0d2787cdfa17f013dd853b0e3463ee068f61e62d0c410d26419c6bb980da9be7c9fdc5a6a95c977ecab04c3719ab451e8a34c1cbdeadc71616f89aca829f6e881e315d3ead6aa8e1e46590bbdef27d685f76722a35db2eaae17b20c0c0c2daf93fbfe5d35743da2b59537ef6da1f0769b2e3b591b66c4a427872bbbe3b03041d38163b7d2fb928343ffde016e306ec269df254d1b01fb78fddc20e3546fd1e27e89cfd7443e19ae60b3343501963854681a3f2dba43c418a50701eddaeb0e595e4547550d0f5a324aa9937c714cdbbb3b0a50f13ae5d6f35288ed061680a1c6a8c76fab757c24e7ca892d974b7ab740cc0f089edbf3b2cf9edd2f92b0301df5ed4273267b3d10e82f0b03682dbe757fc7826baabc37bd0a3c366aedd3ae205b5803da3e21ea123595fc6ff18f60df0e67b99e47c80e03fa2afb3d6aed7e597bf4d1960bcdb17fee9472f3ae8b7ae4541ec0d161cfe60754309454735fc314e099ae1c62328a1fb5f3d509f734e53f9b61ba1c7a43d30c342d5c80be57f01011bced11c65c210e407ede22d79bb58e46bc97ae4f6aa9105e74d305638a6e283f34de9082e40b9a835efc51ab7ce649d36b6995a6756ee8672128ea42be7cc3f0195d334a29eefc34e6f06a4c86c987123568f08cdac290f4f3026651c0e2e96fd9cd4fb394f0d55c4864464e82d846ea698c9fd9656b914fee733620428528f371ba093edebe0aef3c3bf9112f9ced9c3203906f8f06cd0a8c7206f54721bd575fc91a54517bbd86bd9032f7fcb45b8e541d94eddf6bdbab3aa5b85dbfe8e920459a0e16b75987229c200e4f4b4ce382c5b1527d394297197aa6385f26517de536874da1033ef7352c945537b98ea38dd6b800ed26535c83dfba8091f4de93ac3b4e1487001d4ae8ef222ff2590c41f8b4f8f9dfa128a27fb0088acb01829e1029c26b891605373ea4dddeb342b244ae36ac0133d0a6f6389b00f85da7aa95dddf69c6cb1ab3119dfc690847f4bee35f2e44a64ea0fe9323cc12ac5e0cb71b5aa3a920c3886d55e4f4c113d4823fa5534f0f1a5ab58079d33869479aae64bab5642963d4177f19f1f322b847b68ad9811db0e7b372a2c6aff63e29c40c2de63bd18968ad6ed93907b42fee884212ece861b0ba454a286f100faaa65988ae8b0445c3c90a59f453a634583d03d86729a52f5e38ea0a7a2925ffcbb2ce8f6932c0c548e7ddaa5a2ac6147e1e560dabc135679221f9e8b049237b977238d5d9da0b81a0e632d74888f2803fac1ff2d3dd0b65c985ec85040775d41c8d1d60b28836ca4b04c791110736e2a3b70645e5d6ace10b242b7f2d6967d2f9412e866792de4c430e33cdf05cea1d94f82d32e7460797fbd40aae26e73efa8d27503804c0a04c301b026fbf3f01f1eeea48039b0dc7e241e88b7ca8cbdab7fa349e32ba7eea21df81fe664003c8cf8a04c480f848262ef9dfe942ffd64b1add7566b48a7af2ee40fb01a27ee7bd90608aa09d83402b94c20633700fce3c1a2a71bf6b2b72c6a5a1644f461f84a77455e93921cf88f490e59d2e75fb4442197a788f88f16a9b6f388d17a805695551e8dce25b7cf564d465a866d47754a7381b735577baf3210e71e683759646f6b3be8f7efd31683e19169ec59eb2e3c398389d6bf8ec0422a573e04d361c269395e26bd85a54354df82cc84e0a283a81ed1b02dd57b3db0d342ebc376a6662860c38210aad39e569865d3034872a742ca49e26fd0bd6938145ac72e417f91fc6611a8f705c8a0d75a9461fbc3b123eff1a7cb9fbca91ab279a5ddb0e90a3d760a896bd87407758a586231352955c88aed9c7d7bc6f16c6178fe5c4fa9c649dd2a413256a15a7d9a947948fac003592a3c04cbe8767a8dde3c4b5958ea0c5e4c2fd2dfef3ef107eb1c5b00c29dfbff2cd00bbf0979ddc74ed2df4b9b49d8fed4764c1b23f0a6282785c46ec0fba7eb55f937bbce91041a8d6ee3d1317301d8f18d72693b578649364d1c8c730bbd4b656916a08181d8845adf1e220e8b9f259282bc53c75d312813380ee5deab75f32266f58a0fb318d150a86dffa629834ee4f0ffb61108928f942af662894f7a399de2d8e6106e48735771a7c80077d101d046c50be29d0d8d2095adb8907e82f7ef3e2fe37f022e4b0d7c0ae0da0dd324911a2c172ffd1a14e8c32ce895a2bfa1bba69f9b533eee355a4f89466e152f2469633d1e51a93b51e6e0363f0731173a3985fcb736d6ee64825e95296ff6b4f478492ba84c2126570c035ad4102276ca0acbd31cc21ae5dfa909147ae7279e388b2471570718fe602a3e6fdee0ca473caf824ea2876b9856570b957588e8e922c45c01e2c4a6c506d4d98f47083170e49993348d60ed0fb2b491646180d50307c2aac8a9329d7967cd6939f0096d40e4462929454c5673dbdf06c0df5f5f020b4840f4c4afc6826f1e9603f46dee9fcec265a7350e8db8c5a07c495e99e2b4eaa5d9cbcfd5e384cc55e9da9422eba60e3a53d09bca705d50b877d3b18bf141ec314d64ec682446832a8f488ec17d907b4263ca5aedab3bcbe72baef05e3c09e8017e28af4626dd44cec0228c8fe0bd72eeb346adee0f13746540a8648186c314a04a2ef4bdfe77c5bf16bf90ec2019a3e52014ca65f63cd9d1b1e10abd1a60edd49437ab90ca9070380c3a4aa43cef282528a2ed1ef98560d8299bbe87a6142567f1b4a444e1e932ead0548f358c41145ec927e9583f34a4422033e8311590bd146b7224cc51f4face0f9127ff7bd430d8ce6ad2231065c839adb4d53ae26c145b92444d36f37f9b61a37581db064a570480fcc255b3e110de026734686ec6905b35cfe28d95d7ee13bc08bc69572e1954bb794c50ad68dfac730be920c2103890f7a797f8fc997088c65cb15d01e4645227d7749f81f6962b988fefb844cc746c421adb627f3bcff5dd8e373fd975a7cad964381e8f9a34b67688230461e18db9b3be284afc9d330913f838e3047eb252cf2eadf7eb4a8442caf79a9ec044aabd123844c87f0a259cfe9976ad7dbc1c9374308bea7f00ebbfc152a85fd461598c6346f4975a4a6b400f68a2f09fe04daa64a8eb7b32466b907ffac385e980ba5d8a72740b7f9641a89df4430ba8df9b89e787353fb2319e04e38a784e9db460544a2671eb21708f07a98b95a0821f1c96a935ccb8ce49d7a6f618fd6ac5290fb30562c0691bbab5ea6d4a7066d95260238fc32fd09c478b7f781d88916d5ff0c41d65abe9ca153548e564155760a65761ba3df3ee6cd8787649a6bc105f0c2da546eb873a22f0152c2f8cfcdd58128fda137829681a45db4b3e3c271af4c41a8095a93a1ca25bef1e900aaa0eaa6f1ce0894f8999a74d55aadcc4842925f0af00b7bb96d13d6e75138a58b8182e3c870e886c25f0034af2504aeef8b3b765bd9abc2476b2c7c3ceabe24ee2891c464f0dd2103503aaceb0ace973ea29b4b38198d95865eaf2f80682500fe7e39e8d65da7254d76a475968f28aa8b25e6c95b42fc0921800d0226aaa3e2d2eb53ec6da88f737456a718149b8a368133bb4a7860d4b4d7aaea20133a7fa854e8aabda87d8dbefbbff9ec0fdd61d567c85f69666cc96b38f81c496169a109f1c04659d38bf2eef88bb4f924ee2fdba9ff7c37402eaa60773e76d07391cebcb81c35ab710ada109413b1b32cf179464f56aa4e86dc4a9f505be3f09589854faa57e480d18d6f9e2f9e884820762297a2a6c1fe3ff14872048863317d51b078e21850e8943d6d72b5b18c7d39a0ea37a11fce5a3a8ca2864cfa52bd340d0de822ed1285e3097fff542064cfc7a44340552436aa90003ccfb5a32a0ddd7c3a42156eea7670650c6864f5035763ad07aebada828494a7713b71c57746cf5668b00562f1a8828285f4c7d9700bbe22cfde78d021698523dcfebce9fb5ddc258214559b21c0152ebb637c9adf40e92b2a2be0b370a6637114b4ffa3b96df689aca61612465921f4d54cbf241b2639bf92489edbab8c5f282e5a0dbaa2cdf9af76e925b2216df0bab1f73c0423044ae2f35e93547ec696b160f62735df5d11c3c6204cbcebc040cfd87d9c6a105cb88d0b6dd8b13de39d2353ba5ccc3fdbacbedc73ed18a137645b9517b0fb45eac8e1fc2c49f81913b2e8ac25f667d08dc00c99b9f58690f747dbc4251cceaea071f7e0c069c229643dfc6403a11e5623c1a0b4edf14fdb2878a895256950180f587b488294b7bdf5767be0c5d578dbfaa8ac5283203dce4b057d3e438a720a267bd405583b40d95d822e54cd6fe445bce67c47adf70a94965a5254d04ef796e6689abcb0c6f0d669d9a2b431c22bba6fa90e2c289a1aac57041aa6623ba4294fed1f2437dbfcdb919c1e0e06ccbc2641c0ed927533e2c81934de9ba2a0a4c2c75983d6081ce0fc99ded57f99a21624364eca9b58373e02174424605cb61111df2a83a92de8ac16423d0a3b1175a8a381c65986fd3e1f1b016f80025c4611b564c9dc8a8673694ff1560ebc0c4627cbc98c87aea4487f938a2e8d094039a82b0d7f4952e9009fc527d3927b2480f0cf342a07379b285e430ae1ad8a83a2296676a9f4485784c33e0b19b11aa9adcc81955118f42aaae5905222d3fe967751f6059b82d3f3a2fe87f8d7a7f37b4ddd3f3e2379cc28355dd6cc56f22da8fdc4b41d6139bcacd23db5249697121a8378f56462a2ecd22fa17746cee60b1936d5732e1ca0ace7031caf310e85461827a2faf89655df399adda55e242202c5d04cc7e46480bc1b45654c4d3d01dd589cac029efcdb983b933eb111b88a38ec2471570d5178f67c1bb7e4759868d960006f8f0868d739bf402f0548470246ea4590dedd3158a225d8d9ab6a298dea0006f8dfaf0440b5b03894d730ac1805f800693c16ac8fe63208b7363a3b8f83207608f53cd14579af95ec6015e7ac10178e915d77b12565004c5631d02e4567e74fd20513258668356035faa256aed8db94f3b75a775d453e12b409534adef9e4fe57efc612353cc97a33f5cfd49bdd1049ec7da126143a25fa6eb204b8bb05ceb743f875ce1617bdecbd563ddd3bbc7b6a9b785defab257199dd96edc2bfabd09202c01bca6f33dd14d167a4be3cc8c08a21d966ccabae1a8a742b378c78ef72ba2609ae60bc3eb325d9fba69f91e22c4023826b39b99c5f2c69a89ab47ccbfb07eee1001b8da18086b81ee8803ecb150439af7c279d1f05bc1bc09156450913a67be29fbad3cdd", 0x1000}, {&(0x7f0000001900)="2d048c5309ab4d9b03922ea48d2a", 0xe}], 0x2, &(0x7f0000001980)=[@assoc={0x18, 0x117, 0x4, 0x3}, @iv={0x110, 0x117, 0x2, 0xf7, "ae137e82d701ade7a6eabec394187e82fb07a73524bbc3e9d2012bd85b0222313d14822932f5767916020a1adf8f546deefb00cdb9ea02750b112bb1f0360bd43e226018dadb63e37d0441f339d19656f1f651e4d694f5bc9625fb05e110920a7a86daf62843d69a3a2434ea7f82dba926a066dac712ab86feee7e56a47fc30d976d3d5c0673a3fc9b1b146233298085bae9e62d6dbacda3f5ca1a816adb9600cd088d3e37851408239aa11dd476e336ae82d5910e0eb0e924db1ac65954587e50e168bbc00a3b07770bf95f2c07b1cfdb0c864a4ad35f91d6dc646f2c80f2245c206c6a9d36179e4c3690ae9606e50572076ff133b54d"}, @iv={0x38, 0x117, 0x2, 0x22, "61dcd36b778bd14cb15ec015246e7304f07d6396531f0e3d7a3f3e5548066d3480bf"}, @op={0x18}, @op={0x18}], 0x190, 0x8040}], 0x3, 0x40000000) (async) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000001b40)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="3c6cb01a9db7d88a505fb2ac4adbcc52308a2d70b244a9d60f882cba75d4a68dcd5dc98e9ec297c98ea7f407fa38d57b80e9e20ef8787884a845a4c19c92133ab8e4a989c53ef480784a4cc02b3ec91a8e38b6b76ab9bb31d9faafa8b4f9ec801b707238c5cae95ba264af8a1d87cf0c326792aeec050e93c2de22f9a350720e7c6bcc9b66945e21aa2a5d73704ca121e09c76091e045b79b060ac5d6ff1ae5260e904201e4535ac0238f2ff6a1f", 0xae}, {&(0x7f0000000240)="d363bf028d72c03eb1b63595f831b5bbefd301751228c5d1cbf4532c131477782d2228e0ed640e950a1e41454c6b8195c9dad535314401a7719d132073507b911650d4252420c2fffd67fa0853ca5bf6bc71e9d2f6b47c6e04ebc43cc4fe3e229027dfce548fdee70fa58eda1d1ce9dabf038349d643a60e4bd4ed6e1618c13e71229a4553", 0x85}, {&(0x7f00000000c0)="375b3afc244e", 0x6}, {&(0x7f0000000100)}], 0x4, &(0x7f0000000300)=[@assoc={0x18, 0x117, 0x4, 0x200}, @iv={0x110, 0x117, 0x2, 0xf9, "26fa0145c844771400e58ff2ffbfa1e5ec96ff20a2f4cce3a2fe40d595e7eafe0e1b88f2754ea9a74417d331b7958876fd5128fedfaef0dc18dd7f975251692295649c6a6a437f046217138766bdc9770433ba8ec49983ff3e8043bb27ad2c98ca8e46512c992b6aceb92d777423b9c92b43ce40b91e511ef4d2f49afc2046223edcdfc20aee0f12982d0281720d22bbbdb973e5eddfd1012487db4d69c4e96049c42d10b0140f35bd5a8c6f19654b96d763cf66191d99784ef99783c13738525cf47a1f84e2c1db7e61e75efbaaa89f4073f278376e09d24ce963bbe3ec8a081923d8d20f73039b398cb5ba47ea728000408a6bbe5fcb59ab"}, @assoc={0x18}, @iv={0xe0, 0x117, 0x2, 0xc7, "44d6816166c66fea4e3ad92ea6c3c03593aa1ce3801c016460983b3dda8cf31577c370d2e69ea2f32b2afb4a6a8d77cb6be4169037e67336ec0bdb2cef6b04f7e73337f6582774845d814033e565a3da790e252fa838007cad63d4b2a587e3053ce971f87d55b4d9382feb702099adb33a007e16f782870d3368b894fcf3c5fc92d57d2dbf2de5e1d2f5ee3d4c93559faaa97a299f4c31bdc28b76f1beae439b592f7c04f13a4bb1843338bd5b723cc032c94d2ff64abc38f64d8bda3802bf1babc78e68a78f59"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x22}, @assoc={0x18, 0x117, 0x4, 0x9}, @iv={0x50, 0x117, 0x2, 0x3b, "8b0ebf1f176e961a5825d217675607a40030570b9de2feae0841b80542ab29c9dabb3aed1216915f90e2808e59a97fe3912230095383b5bf54581b"}], 0x2b8, 0x8000}, {0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000005c0)="fae9740627165af776ced57a47b9a9", 0xf}, {&(0x7f0000000600)="3e00186a61834fb53d8e7f5be419c6796d4746d8503d7e63f8d5f3308e3d413dc613969646de8c9ddcbfd76aa7bd38e60b9f6393548a7479055d8c65c561f8b21a0dc5d25a1fa7c83b2d75cdc09ec79fe1641f4e1d73f0162591b52b1d9b46c26069473fa76e28ba3b1414bea9a3ae48d14af134bb35b27755e8f31688f178ccf43f5ae6eaf33cca0783f6e65a611876666dc2ae93022e02eaeb80adbac6832cab9aabed5fdca7caed0ed169a4a9a3b4", 0xb0}, {&(0x7f00000006c0)="49aec97cd88a5483f92a26f69e42a47068e991a1d0caf2aec318767560ce1b422e25511251e17daa7c2a5bcf87f02c411bca758dfdcda23aa1163399a5c64d34a9bd92e675d53ef2f8f4095ce34c2fe913a0621099a7a78abbbd4463d066f84702dce1839040a84cde273dc5de62f617ac85ae04c339793759f7fe278f789f413c5906131f48f8a25786a922987e47dc3d2048a0eb3d76307203675423dd15582f60d2eb13ad52beadb334d5b4abbc900eb9216ad84a5c870d539220a344a19d2da44a49a2c86144", 0xc8}, {&(0x7f00000007c0)="205caca5fc96bc9e3bef61c6e1716b3ccab1fbe0af7b7f97a677cb859aed69e26e4cde1e02bea158fec1d8671940db9fa7552299d8f881b47c5173683870b6d667663f26bc87f7f265d5080759753376d87ad27b62ccdb2651d4991822a50dd5af6bad5af57b31e56dbd1870e5520b8412cf36bc45fb84b883d8c44937d1ab9de0e4fb01d84368dda9550bef9717ca0c70b2ebf02f1a6bab00f29756b0cb73c3870efa2fd2033dcaf4", 0xa9}], 0x4, &(0x7f00000008c0)=[@assoc={0x18, 0x117, 0x4, 0x1}], 0x18, 0x800}, {0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000000900)="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", 0x1000}, {&(0x7f0000001900)="2d048c5309ab4d9b03922ea48d2a", 0xe}], 0x2, &(0x7f0000001980)=[@assoc={0x18, 0x117, 0x4, 0x3}, @iv={0x110, 0x117, 0x2, 0xf7, "ae137e82d701ade7a6eabec394187e82fb07a73524bbc3e9d2012bd85b0222313d14822932f5767916020a1adf8f546deefb00cdb9ea02750b112bb1f0360bd43e226018dadb63e37d0441f339d19656f1f651e4d694f5bc9625fb05e110920a7a86daf62843d69a3a2434ea7f82dba926a066dac712ab86feee7e56a47fc30d976d3d5c0673a3fc9b1b146233298085bae9e62d6dbacda3f5ca1a816adb9600cd088d3e37851408239aa11dd476e336ae82d5910e0eb0e924db1ac65954587e50e168bbc00a3b07770bf95f2c07b1cfdb0c864a4ad35f91d6dc646f2c80f2245c206c6a9d36179e4c3690ae9606e50572076ff133b54d"}, @iv={0x38, 0x117, 0x2, 0x22, "61dcd36b778bd14cb15ec015246e7304f07d6396531f0e3d7a3f3e5548066d3480bf"}, @op={0x18}, @op={0x18}], 0x190, 0x8040}], 0x3, 0x40000000) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x323}, 0x14}}, 0x0) 19:53:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) (async) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r5, 0x304, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x200048c0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x20, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x40004}, 0x4004010) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x84, r4, 0x400, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfc0d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5049}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '!'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffa}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:53:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 2051.180982] nbd: must specify at least one socket 19:53:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000030000000000000003000000"], 0x14}}, 0x4) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000940)={0x0, 0x0, "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", "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"}) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000829bd7000ffdbdf25010000001c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="df066da62206d762bb85b150e92cc9218e12000000000000000000"], 0xffffffffffffffb4}, 0x1, 0x0, 0x0, 0x4041}, 0x8001) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x20, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x40004}, 0x4004010) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x84, r4, 0x400, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfc0d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5049}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '!'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffa}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 19:53:15 executing program 2: tkill(0x0, 0x41) (async) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x6b6587bfb001ceb9, 0x0) (async) io_destroy(0x0) (async) r0 = gettid() (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) socketpair(0xa, 0x800, 0x1, &(0x7f0000000000)) (async) r3 = socket$igmp6(0xa, 0x3, 0x2) socket$igmp6(0xa, 0x3, 0x2) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x8001, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x0, 0x0, 0x0) (async, rerun: 32) setsockopt$MRT6_DONE(r3, 0x29, 0xc9, 0x0, 0x0) (async, rerun: 32) ptrace$peekuser(0x3, r0, 0x5) tkill(0x0, 0x38) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x0, 0x0, 0x0) (async) ioctl$SNDCTL_FM_LOAD_INSTR(r5, 0x40285107) 19:53:15 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r4) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r5, 0x304, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x200048c0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 2051.316536] nbd: must specify at least one socket 19:53:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 19:53:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000030000000000000003000000"], 0x14}}, 0x4) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000940)={0x0, 0x0, "cc90ef8d6539a1bdd23486d17d3e2bbaae39920624a58500b430286f7732dbde14c74e555e72b277c6dafbc16aa8329ed6127410b229523b625186472a7007512dc4c89de938af601d3f0958693d46a18b03bfed1d326ec84ec3f930f9fae96222ac867b144b622de66a902cb1164a7698ea749ba4391743722e203ce8d147f7c67b793bb59e9e4569fdb6d99549f0cd2ad4f8803fd6f1ecad93501a10bace21acbe2e4ff0ec92dd0cce3d2b4395d5a27c578e868973482be917b89492b08426f253343663bc4607abbb0922c24ab9b19fb9e38282fb4aa31b6fc2673f28874a356f2104ad7d2b76bcd81e75bc0332897701d0c5fcf428a7113d8680591916a0", "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"}) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000829bd7000ffdbdf25010000001c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="df066da62206d762bb85b150e92cc9218e12000000000000000000"], 0xffffffffffffffb4}, 0x1, 0x0, 0x0, 0x4041}, 0x8001) (async) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) 19:53:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x20, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x40004}, 0x4004010) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r6, 0x29, 0x0, 0x0, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r7, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x84, r4, 0x400, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfc0d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5049}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '!'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffa}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x84, r4, 0x400, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfc0d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5049}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '!'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffffa}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) [ 2051.403364] nbd: must specify at least one socket 19:53:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x14, r5, 0x65dfe6d839c05273, 0x70bd25, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000002}, 0x800) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r8) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r5, 0x10, 0x70bd2b, 0x8000, {}, ["", "", "", "", "", "", ""]}, 0x14}}, 0x4090) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="54000010", @ANYRES16=r2, @ANYBLOB="a5ff000000000000000001000000070286b8acc91551b0f94d6b9aa59efbb47574a4970881292074b1963131901215c0792e60b29f5ff28a70390c548f8a303fcff23552f0dfb862d0"], 0x14}}, 0x0) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) r11 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r11, 0x29, 0x0, 0x0, 0x0) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r12, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000025bd7000fedbdf250100000008000100000000002400078008000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="00001c00", @ANYRES32, @ANYBLOB="2400078008000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB], 0x64}, 0x1, 0x0, 0x0, 0x40001}, 0x4000) 19:53:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:15 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000000)={0x1000, 0x7, 0x1, 'queue1\x00', 0x4}) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x200) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000100)={0x14d, 0x0, {0x2, 0x1, 0x4, 0x0, 0x5}, 0xb8c7}) r2 = gettid() tkill(r2, 0x41) [ 2051.468534] nbd: must specify at least one socket 19:53:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x38, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 19:53:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000030000000000000003000000"], 0x14}}, 0x4) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000940)={0x0, 0x0, "cc90ef8d6539a1bdd23486d17d3e2bbaae39920624a58500b430286f7732dbde14c74e555e72b277c6dafbc16aa8329ed6127410b229523b625186472a7007512dc4c89de938af601d3f0958693d46a18b03bfed1d326ec84ec3f930f9fae96222ac867b144b622de66a902cb1164a7698ea749ba4391743722e203ce8d147f7c67b793bb59e9e4569fdb6d99549f0cd2ad4f8803fd6f1ecad93501a10bace21acbe2e4ff0ec92dd0cce3d2b4395d5a27c578e868973482be917b89492b08426f253343663bc4607abbb0922c24ab9b19fb9e38282fb4aa31b6fc2673f28874a356f2104ad7d2b76bcd81e75bc0332897701d0c5fcf428a7113d8680591916a0", "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"}) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000829bd7000ffdbdf25010000001c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="df066da62206d762bb85b150e92cc9218e12000000000000000000"], 0xffffffffffffffb4}, 0x1, 0x0, 0x0, 0x4041}, 0x8001) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000030000000000000003000000"], 0x14}}, 0x4) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000940)={0x0, 0x0, "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", "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"}) (async) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000829bd7000ffdbdf25010000001c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="df066da62206d762bb85b150e92cc9218e12000000000000000000"], 0xffffffffffffffb4}, 0x1, 0x0, 0x0, 0x4041}, 0x8001) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r3, 0x323}, 0x14}}, 0x0) (async) 19:53:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) r2 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r2, 0x0, 0x0) semctl$GETVAL(r2, 0x2, 0xc, &(0x7f0000000340)=""/96) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000140)=ANY=[@ANYBLOB="18000000", @ANYRES16=r5, @ANYBLOB="0103000000000000000000000000ffffffe6414b24b75614caf3"], 0x18}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r6 = socket$can_raw(0x1d, 0x3, 0x1) bind$isdn(0xffffffffffffffff, &(0x7f0000000240)={0x22, 0x5, 0x1, 0x3f, 0x3}, 0x6) accept4(r6, 0x0, &(0x7f0000000100), 0x80000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000000c0)={0x14, r5, 0x1, 0x0, 0x25dfdbfa}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x20000881) 19:53:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x14, r5, 0x65dfe6d839c05273, 0x70bd25, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000002}, 0x800) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) (async) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r8) (async) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r5, 0x10, 0x70bd2b, 0x8000, {}, ["", "", "", "", "", "", ""]}, 0x14}}, 0x4090) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="54000010", @ANYRES16=r2, @ANYBLOB="a5ff000000000000000001000000070286b8acc91551b0f94d6b9aa59efbb47574a4970881292074b1963131901215c0792e60b29f5ff28a70390c548f8a303fcff23552f0dfb862d0"], 0x14}}, 0x0) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) (async) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) (async) r11 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r11, 0x29, 0x0, 0x0, 0x0) (async) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r12, 0x29, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000025bd7000fedbdf250100000008000100000000002400078008000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="00001c00", @ANYRES32, @ANYBLOB="2400078008000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB], 0x64}, 0x1, 0x0, 0x0, 0x40001}, 0x4000) 19:53:15 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r0, 0x0, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000000)={0x1000, 0x7, 0x1, 'queue1\x00', 0x4}) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x200) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000100)={0x14d, 0x0, {0x2, 0x1, 0x4, 0x0, 0x5}, 0xb8c7}) (async) r2 = gettid() tkill(r2, 0x41) 19:53:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 2051.623895] nbd: must specify at least one socket 19:53:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x5c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:53:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) (async) r2 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r2, 0x0, 0x0) semctl$GETVAL(r2, 0x2, 0xc, &(0x7f0000000340)=""/96) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000140)=ANY=[@ANYBLOB="18000000", @ANYRES16=r5, @ANYBLOB="0103000000000000000000000000ffffffe6414b24b75614caf3"], 0x18}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r6 = socket$can_raw(0x1d, 0x3, 0x1) bind$isdn(0xffffffffffffffff, &(0x7f0000000240)={0x22, 0x5, 0x1, 0x3f, 0x3}, 0x6) (async) accept4(r6, 0x0, &(0x7f0000000100), 0x80000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000000c0)={0x14, r5, 0x1, 0x0, 0x25dfdbfa}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x20000881) 19:53:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x14, r5, 0x65dfe6d839c05273, 0x70bd25, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000002}, 0x800) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) sendmsg$NET_DM_CMD_START(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r8) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r5, 0x10, 0x70bd2b, 0x8000, {}, ["", "", "", "", "", "", ""]}, 0x14}}, 0x4090) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="54000010", @ANYRES16=r2, @ANYBLOB="a5ff000000000000000001000000070286b8acc91551b0f94d6b9aa59efbb47574a4970881292074b1963131901215c0792e60b29f5ff28a70390c548f8a303fcff23552f0dfb862d0"], 0x14}}, 0x0) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x0, 0x0, 0x0) (async) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x0, 0x0, 0x0) (async) r11 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r11, 0x29, 0x0, 0x0, 0x0) (async) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r12, 0x29, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000025bd7000fedbdf250100000008000100000000002400078008000100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="00001c00", @ANYRES32, @ANYBLOB="2400078008000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB], 0x64}, 0x1, 0x0, 0x0, 0x40001}, 0x4000) 19:53:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) setsockopt$MRT6_TABLE(r2, 0x29, 0xcf, &(0x7f0000000000), 0x4) setsockopt$MRT6_DONE(r2, 0x29, 0xc9, 0x0, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:15 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) write$sndseq(r0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000000)={0x1000, 0x7, 0x1, 'queue1\x00', 0x4}) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x200) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000100)={0x14d, 0x0, {0x2, 0x1, 0x4, 0x0, 0x5}, 0xb8c7}) r2 = gettid() tkill(r2, 0x41) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) (async) write$sndseq(r0, 0x0, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000000)={0x1000, 0x7, 0x1, 'queue1\x00', 0x4}) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x200) (async) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000100)={0x14d, 0x0, {0x2, 0x1, 0x4, 0x0, 0x5}, 0xb8c7}) (async) gettid() (async) tkill(r2, 0x41) (async) 19:53:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) tkill(0xffffffffffffffff, 0x3b) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14d5a26fbf65e89dece7ccda8d09c4000000000000000000ef58382c6d79b92382e1e08add9d904c356537ac9886b2e0781f2c1f4216413b8bf7e24106c3f04af05316da8d69bdf727989040a338cf2f880000", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) 19:53:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, 0x0, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x5c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:53:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) (async, rerun: 64) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (rerun: 64) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) setsockopt$MRT6_TABLE(r2, 0x29, 0xcf, &(0x7f0000000000), 0x4) setsockopt$MRT6_DONE(r2, 0x29, 0xc9, 0x0, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:15 executing program 2: setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000000)=0x3, 0x4) r0 = gettid() ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) socketpair(0x1a, 0x0, 0x3, &(0x7f00000000c0)) r1 = syz_open_dev$usbmon(&(0x7f0000000100), 0x2, 0x2000) ioctl$MON_IOCH_MFLUSH(r1, 0x9208, 0x9) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) tkill(r0, 0x41) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00'}) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000180)='bridge_slave_1\x00'}) 19:53:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) semget(0x0, 0x3, 0x42) (async) r2 = semget(0x0, 0x3, 0x42) semctl$IPC_RMID(r2, 0x0, 0x0) semctl$GETVAL(r2, 0x2, 0xc, &(0x7f0000000340)=""/96) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000140)=ANY=[@ANYBLOB="18000000", @ANYRES16=r5, @ANYBLOB="0103000000000000000000000000ffffffe6414b24b75614caf3"], 0x18}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000140)=ANY=[@ANYBLOB="18000000", @ANYRES16=r5, @ANYBLOB="0103000000000000000000000000ffffffe6414b24b75614caf3"], 0x18}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r6 = socket$can_raw(0x1d, 0x3, 0x1) bind$isdn(0xffffffffffffffff, &(0x7f0000000240)={0x22, 0x5, 0x1, 0x3f, 0x3}, 0x6) accept4(r6, 0x0, &(0x7f0000000100), 0x80000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000000c0)={0x14, r5, 0x1, 0x0, 0x25dfdbfa}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x20000881) 19:53:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) tkill(0xffffffffffffffff, 0x3b) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14d5a26fbf65e89dece7ccda8d09c4000000000000000000ef58382c6d79b92382e1e08add9d904c356537ac9886b2e0781f2c1f4216413b8bf7e24106c3f04af05316da8d69bdf727989040a338cf2f880000", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) 19:53:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x5c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:53:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) 19:53:16 executing program 2: setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000000)=0x3, 0x4) r0 = gettid() ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) socketpair(0x1a, 0x0, 0x3, &(0x7f00000000c0)) r1 = syz_open_dev$usbmon(&(0x7f0000000100), 0x2, 0x2000) ioctl$MON_IOCH_MFLUSH(r1, 0x9208, 0x9) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) tkill(r0, 0x41) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00'}) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000180)='bridge_slave_1\x00'}) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000000)=0x3, 0x4) (async) gettid() (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) (async) socketpair(0x1a, 0x0, 0x3, &(0x7f00000000c0)) (async) syz_open_dev$usbmon(&(0x7f0000000100), 0x2, 0x2000) (async) ioctl$MON_IOCH_MFLUSH(r1, 0x9208, 0x9) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (async) tkill(r0, 0x41) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00'}) (async) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000180)='bridge_slave_1\x00'}) (async) 19:53:16 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) tkill(0xffffffffffffffff, 0x3b) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14d5a26fbf65e89dece7ccda8d09c4000000000000000000ef58382c6d79b92382e1e08add9d904c356537ac9886b2e0781f2c1f4216413b8bf7e24106c3f04af05316da8d69bdf727989040a338cf2f880000", @ANYRES16=r2, @ANYBLOB="0101000000000000000001000000"], 0x14}}, 0x0) 19:53:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) setsockopt$MRT6_TABLE(r2, 0x29, 0xcf, &(0x7f0000000000), 0x4) (async) setsockopt$MRT6_DONE(r2, 0x29, 0xc9, 0x0, 0x0) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) 19:53:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) (async) 19:53:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x800, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40044}, 0x24000080) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x522, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x40}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbd23}]}, 0x44}, 0x1, 0x0, 0x0, 0x890}, 0x4000014) 19:53:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x5c, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x5c}}, 0x0) 19:53:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:16 executing program 3: socket$isdn_base(0x22, 0x3, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), 0xffffffffffffffff) getsockopt$bt_sco_SCO_OPTIONS(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000200), &(0x7f0000000240)) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xfd49, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r3, 0x400, 0x70bd2a, 0x0, {}, [@NBD_ATTR_TIMEOUT={0x0, 0x4, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000800) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r7, 0x100, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20a}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40814}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) 19:53:16 executing program 2: setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000000)=0x3, 0x4) r0 = gettid() ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) socketpair(0x1a, 0x0, 0x3, &(0x7f00000000c0)) r1 = syz_open_dev$usbmon(&(0x7f0000000100), 0x2, 0x2000) ioctl$MON_IOCH_MFLUSH(r1, 0x9208, 0x9) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) tkill(r0, 0x41) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00'}) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000180)='bridge_slave_1\x00'}) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000000)=0x3, 0x4) (async) gettid() (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) (async) socketpair(0x1a, 0x0, 0x3, &(0x7f00000000c0)) (async) syz_open_dev$usbmon(&(0x7f0000000100), 0x2, 0x2000) (async) ioctl$MON_IOCH_MFLUSH(r1, 0x9208, 0x9) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (async) tkill(r0, 0x41) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) (async) getsockopt$inet6_mreq(r2, 0x29, 0x0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00'}) (async) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000180)='bridge_slave_1\x00'}) (async) 19:53:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) (async) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x323}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x800, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40044}, 0x24000080) (async) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x800, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40044}, 0x24000080) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x522, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x40}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbd23}]}, 0x44}, 0x1, 0x0, 0x0, 0x890}, 0x4000014) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x522, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x40}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xe}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbd23}]}, 0x44}, 0x1, 0x0, 0x0, 0x890}, 0x4000014) 19:53:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 2052.395744] nla_parse: 99 callbacks suppressed [ 2052.395752] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2052.417478] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2052.426999] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 19:53:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 2052.450026] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2052.459199] block nbd0: NBD_DISCONNECT [ 2052.466396] kasan: CONFIG_KASAN_INLINE enabled [ 2052.470998] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 2052.478378] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 2052.484611] Modules linked in: [ 2052.487815] CPU: 1 PID: 30832 Comm: systemd-udevd Not tainted 4.14.307-syzkaller #0 19:53:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r1, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) [ 2052.495626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 2052.504992] task: ffff888098700000 task.stack: ffff88809e770000 [ 2052.511237] RIP: 0010:__lock_acquire+0x1cc/0x3f20 [ 2052.516085] RSP: 0018:ffff88809e777938 EFLAGS: 00010006 [ 2052.521454] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 2052.521668] nbd: must specify a device to reconfigure [ 2052.528728] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 0000000000000110 [ 2052.528733] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 19:53:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r2, 0x101, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x58}}, 0x0) 19:53:16 executing program 3: socket$isdn_base(0x22, 0x3, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), 0xffffffffffffffff) getsockopt$bt_sco_SCO_OPTIONS(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000200), &(0x7f0000000240)) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xfd49, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r3, 0x400, 0x70bd2a, 0x0, {}, [@NBD_ATTR_TIMEOUT={0x0, 0x4, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000800) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r7, 0x100, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20a}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40814}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) socket$isdn_base(0x22, 0x3, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), 0xffffffffffffffff) (async) getsockopt$bt_sco_SCO_OPTIONS(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000200), &(0x7f0000000240)) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xfd49, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r3, 0x400, 0x70bd2a, 0x0, {}, [@NBD_ATTR_TIMEOUT={0x0, 0x4, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000900), r4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000004c0), r5) (async) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x18}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r7, 0x100, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20a}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40814}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r2, 0x101}, 0x14}}, 0x0) (async) [ 2052.528739] R10: 0000000000000001 R11: ffff888098700000 R12: 0000000000000110 [ 2052.528745] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8bed1e40 [ 2052.528753] FS: 00007f59628308c0(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 2052.528764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2052.544314] nbd: must specify at least one socket [ 2052.548482] CR2: 00007fc5e8773718 CR3: 00000000aac9b000 CR4: 00000000003406e0 [ 2052.548492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2052.548498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2052.548502] Call Trace: [ 2052.548524] ? vprintk_emit+0x170/0x620 [ 2052.566082] base_sock_release(ffff8880788a91c0) sk=ffff8880afa0e440 [ 2052.571279] ? dev_vprintk_emit+0x1da/0x440 [ 2052.571291] ? trace_hardirqs_on+0x10/0x10 [ 2052.571302] ? dev_driver_string+0x160/0x160 [ 2052.624909] nbd: must specify a device to reconfigure [ 2052.625348] ? __switch_to_asm+0x31/0x60 [ 2052.625356] ? __switch_to_asm+0x25/0x60 [ 2052.625369] ? __schedule+0x893/0x1de0 [ 2052.630018] nbd: must specify at least one socket [ 2052.634956] ? __mutex_lock+0x356/0x1310 [ 2052.634970] lock_acquire+0x170/0x3f0 [ 2052.634982] ? flush_workqueue+0xcb/0x1310 [ 2052.634994] flush_workqueue+0xfa/0x1310 [ 2052.635006] ? flush_workqueue+0xcb/0x1310 [ 2052.649154] base_sock_release(ffff8880769c4680) sk=ffff8880964ef2c0 [ 2052.651852] ? nbd_disconnect_and_put+0x99/0x140 [ 2052.651866] ? lock_downgrade+0x740/0x740 [ 2052.651877] ? check_flush_dependency+0x2a0/0x2a0 [ 2052.651892] nbd_disconnect_and_put+0xc3/0x140 [ 2052.656053] base_sock_release(ffff888078846080) sk=ffff888090d5e280 [ 2052.659738] nbd_release+0x123/0x150 [ 2052.659748] ? nbd_ioctl+0xad0/0xad0 [ 2052.659757] __blkdev_put+0x5aa/0x800 [ 2052.659770] ? revalidate_disk+0x1f0/0x1f0 [ 2052.718829] ? locks_remove_file+0x2cd/0x420 [ 2052.723227] ? blkdev_put+0x75/0x4c0 [ 2052.726933] ? blkdev_put+0x4c0/0x4c0 [ 2052.730725] blkdev_close+0x86/0xb0 [ 2052.734347] __fput+0x25f/0x7a0 [ 2052.737634] task_work_run+0x11f/0x190 [ 2052.741511] exit_to_usermode_loop+0x1ad/0x200 [ 2052.746082] do_syscall_64+0x4a3/0x640 [ 2052.749980] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2052.755156] RIP: 0033:0x7f5961976270 [ 2052.758937] RSP: 002b:00007ffe5c608ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 2052.766630] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f5961976270 [ 2052.773885] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 2052.781167] RBP: 00007f5962830710 R08: 0000000000000045 R09: 0000000000000018 [ 2052.788539] R10: 000056335f4e8d18 R11: 0000000000000246 R12: 0000000000000000 [ 2052.795821] R13: 000056335f4e7a10 R14: 0000000000000003 R15: 000000000000000e [ 2052.803081] Code: 18 00 00 00 00 48 81 c4 80 01 00 00 44 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 67 2a 00 00 49 81 3c 24 60 d8 2f 8b 0f 84 5f [ 2052.822220] RIP: __lock_acquire+0x1cc/0x3f20 RSP: ffff88809e777938 [ 2052.828528] ---[ end trace 7a60f2ab41e3c3bc ]--- [ 2052.833284] Kernel panic - not syncing: Fatal exception [ 2052.838917] Kernel Offset: disabled [ 2052.842533] Rebooting in 86400 seconds..